Following are the two statements regarding the origin of life : A.`" "` The earliest organisms that appeared on the earth were non-green and presumabl

Following are the two statements regarding the origin of life : A.`" "` The earliest organisms that appeared on the earth were non-green and presumabl
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Following are the two statements regarding the origin of life : A.`" "` The earliest organisms that appeared on ... D. Both (a) and (b) are false.
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Following are the two statements regarding the origin of life. (A) The earliest organisms that appeared on the earth were non-green and presumably anaerobes. (B) The first autotrophic organisms were the chemoautotrophs that never released oxygen. Of the above statements which one of the following options is correct? (a) Both (A) and (B) are correct. (b) Both (A) and (B) are false. (c) (A) is correct but (B) is false. (d) (B) is correct but (A) is false.

Description : Following are the two statements regarding the origin of life. (A) The earliest organisms that appeared on the earth were non-green and presumably anaerobes. (B) The first autotrophic organisms were the chemoautotrophs that ... ) is correct but (B) is false. (d) (B) is correct but (A) is false.

Last Answer : (a) Both (A) and (B) are correct.

During the course of origin of life what was the sequence of substances which appeared on earth:

Description : During the course of origin of life what was the sequence of substances which appeared on earth:

Last Answer : During the course of origin of life what was the sequence of substances which appeared on earth: ... D. Ammonia, Amino acids, proteins, nucleic acids

Which rust was earliest appeared in India on wheat

Description : Which rust was earliest appeared in India on wheat

Last Answer : Ans. Brown/Orange/Leaf rust

Select the correct combination of the statements (i-iv) regarding the characteristics of certain organisms. (i) Methanogens are archaebacteria which produce methane in marshy areas. (ii) Nostoc is a filamentous blue-green alga which fixes atmospheric nitrogen. (iii)Chemosynthetic autotrophic bacteria synthesize cellulose from glucose. (iv) Mycoplasma lack a cell wall and can survive without oxygenThe correct statements are (a) (ii) and (iii) (b) (i),(ii) and (iii) (c) (ii), (iii) and (iv) (d) (i), (ii) and (iv)..

Description : Select the correct combination of the statements (i-iv) regarding the characteristics of certain organisms. (i) Methanogens are archaebacteria which produce methane in marshy areas. (ii) Nostoc is a filamentous blue-green alga which fixes ... iii) (c) (ii), (iii) and (iv) (d) (i), (ii) and (iv).

Last Answer : (d) (i), (ii) and (iv)

Explain the earliest theory associated with the origin of the earth. -Geography

Description : Explain the earliest theory associated with the origin of the earth. -Geography

Last Answer : A large number of hypotheses were put forth by different philosophers and scientists regarding the origin of the earth. One of the earlier and popular arguments was by German philosopher Immanuel Kant ... formation of a disk-shaped cloud and the planets were formed through the process of accretion.

Which one of the following experiments suggests that simplest living organisms could not have originated spontaneously from non-living matter? (a) Larvae could appear in decaying organic matter. (b) Microbes did not appear in stored meat. (c) Microbes appeared from unsterilised organic matter. (d) Meat was not spoiled, when heated and kept sealed in a vessel.

Description : Which one of the following experiments suggests that simplest living organisms could not have originated spontaneously from non-living matter? (a) Larvae could appear in decaying organic matter. (b) Microbes did not ... matter. (d) Meat was not spoiled, when heated and kept sealed in a vessel.

Last Answer : (d) Meat was not spoiled, when heated and kept

Which of the following statements is correct regarding ‘float’ for anactivity? a) Time between its earliest start time and earliest finish time b) Time between its latest start time and latest finish time c) Time between latest start time and earliest finish time d) Time between earliest finish time and latest finish time

Description : Which of the following statements is correct regarding float' for anactivity? a) Time between its earliest start time and earliest finish time b) Time between its latest start time and latest ... start time and earliest finish time d) Time between earliest finish time and latest finish time

Last Answer : d) Time between earliest finish time and latest finish time

Life originated first in the primitive oceans. The evidences supporting this view a. Protoplasm and body fluids of all animals contain salt b. Moist simpler and lower animals are aquatic and marine c. Fossils of earliest animals obtained from rocks of marine origin d. All the above

Description : Life originated first in the primitive oceans. The evidences supporting this view a. Protoplasm and body fluids of all animals contain salt b. Moist simpler and lower animals are aquatic and marine c. Fossils of earliest animals obtained from rocks of marine origin d. All the above

Last Answer : d. All the above

What organisms first appeared during the Mesozoic Era?

Description : What organisms first appeared during the Mesozoic Era?

Last Answer : birds

What From earliest to most recent what is the correct order in which organisms appear in the fossil record?

Description : What From earliest to most recent what is the correct order in which organisms appear in the fossil record?

Last Answer : mendeleev creates a Periodic Tablemendeleev predicts undiscovered elementsmoseley arranges the Periodic Table by atomic numbera periodic table is created by mendeleevmendeleev predicts undiscovered elementsthe periodic table is arranged by atomic number by a man namedmoseley

Which one of the following statements aptly define the term “Taxonomy”? a. Branch of science concerned with classification, especially of organisms. b. Study which deals with emotional attributes of animals. c. Study regarding reproduction in cattle. d. Branch of zoology concerned with habitat preference among nocturnal organisms.

Description : Which one of the following statements aptly define the term Taxonomy ? a. Branch of science concerned with classification, especially of organisms. b. Study which deals with emotional ... reproduction in cattle. d. Branch of zoology concerned with habitat preference among nocturnal organisms.

Last Answer : a. Branch of science concerned with classification, especially of organisms.

Which one of the following statements aptly define the term “Taxonomy”? a. Branch of science concerned with classification, especially of organisms. b. Study which deals with emotional attributes of animals. c. Study regarding reproduction in cattle. d. Branch of zoology concerned with habitat preference among nocturnal organisms

Description : Which one of the following statements aptly define the term Taxonomy ? a. Branch of science concerned with classification, especially of organisms. b. Study which deals with emotional ... reproduction in cattle. d. Branch of zoology concerned with habitat preference among nocturnal organisms

Last Answer : a. Branch of science concerned with classification, especially of organisms.

The first photosynthetic oxygen liberating organisms to appear on earth were (1) Cyanobacteria (2) Bryophytes (3) Green algae (4) Bacteria

Description : The first photosynthetic oxygen liberating organisms to appear on earth were (1) Cyanobacteria (2) Bryophytes (3) Green algae (4) Bacteria

Last Answer : (1) Cyanobacteria Explanation: Cyanobacteria or blue green algae were the photosynthetic organisms that lived in the ancient ocean. It liberated the oxygen found in the iron oxide.

In 1953 S L Miller created primitive earth conditions in the laboratory and gave experimental evidence for origin of first form of life from pre existing non living organic molecules.

Description : 6. In 1953 S L Miller created primitive earth conditions in the laboratory and gave experimental evidence for origin of first form of life from pre existing non living organic molecules. The ... -reducing atmosphere. d) High temperature, volcanic storms, reducing atmosphere and contains NH3 and CH4

Last Answer : d) High temperature, volcanic storms, reducing atmosphere and contains NH3 and CH4

Most modern hypothesis regarding origin of life was given by :

Description : Most modern hypothesis regarding origin of life was given by :

Last Answer : Most modern hypothesis regarding origin of life was given by : A. Wallace B. Hugo de Vries C. Oparin D. Charles Drawin

What is a member of the lily family the earliest stalks are an apple green with purple tinged tips?

Description : What is a member of the lily family the earliest stalks are an apple green with purple tinged tips?

Last Answer : Asparagus

Regarding the National Flag choose the correct options from the following statements i) It has a horizontal strip of three colours including deep saffron at the top, white in the middle, and dark green at the bottom. ii) The ratio of the flag width to its length is 2:3 -Science

Description : Regarding the National Flag choose the correct options from the following statements i) It has a horizontal strip of three colours including deep saffron at the top, white in the middle, and dark green at the bottom. ii) The ratio of the flag width to its length is 2:3 -Science

Last Answer : Both i and ii The National Flag of India has a horizontal strip of three colours including deep saffron (Kesaria) at the top, white in the middle, and dark green at the bottom. The ratio of the flag width to its length is 2:3.

In which epoch Man appeared on earth? a. Oligocene b. Miocene c. Pleistocene d. Pliocene

Description : In which epoch Man appeared on earth? a. Oligocene b. Miocene c. Pleistocene d. Pliocene

Last Answer : c. Pleistocene

Arrange the following books in chronological order in which they appeared. Use the code given below : (i) Limits to Growth (ii) Silent Spring (iii) Our Common Future (iv) Resourceful Earth Codes : (A) (i), (iii), (iv), (ii) (B) (ii), (iii), (i), (iv) (C) (ii), (i), (iii), (iv) (D) (i), (ii), (iii), (iv)

Description : Arrange the following books in chronological order in which they appeared. Use the code given below : (i) Limits to Growth (ii) Silent Spring (iii) Our Common Future (iv) Resourceful Earth Codes : (A) (i), (iii), (iv), (ii) (B ... , (iv) (C) (ii), (i), (iii), (iv) (D) (i), (ii), (iii), (iv)

Last Answer : Answer: C

What is the earliest man is known to be on earth?

Description : What is the earliest man is known to be on earth?

Last Answer : Need answer

This period in earth history is the earliest subdivision of the Paleozoic Era. Many of the oldest known invertebrate fossils occur in this period, the principal types being trilobites, chitinous brachiopods, and primitive graptolites. Name this period.

Description : This period in earth history is the earliest subdivision of the Paleozoic Era. Many of the oldest known invertebrate fossils occur in this period, the principal types being trilobites, chitinous brachiopods, and primitive graptolites. Name this period. 

Last Answer : ANSWER: CAMBRIAN PERIOD

Regarding the origin of the United Nation make a brief description of the following Declarations: -SST 10th

Description : Regarding the origin of the United Nation make a brief description of the following Declarations: -SST 10th

Last Answer : (i) In 1941 the representatives of Canada, Britain, New Zealand, Australia and South Africa met in London to establish an organisation to maintain international peace and security. (ii) In 1941, ... , cultural and social cooperation. (v) to recognise the fundamental rights and status of all people.

Which is the oldest doctrine regarding the origin of the state ?

Description : Which is the oldest doctrine regarding the origin of the state ?

Last Answer : The oldest doctrine concerning the origin of the state is the divine doctrine.

1. Regarding the atom of a chemical element, magnetic quantum number refers? 2. Coconut and mango grouped under, which kind of fruit? 3. Who fixes the salaries and the allowances of the Speaker of Lok Sabha? 4. The term ‘Granary of the world’ is related to which type? 5. To which veda does Ayurveda owe its origin?

Description : 1. Regarding the atom of a chemical element, magnetic quantum number refers? 2. Coconut and mango grouped under, which kind of fruit? 3. Who fixes the salaries and the allowances of the Speaker of Lok ... ? 20. Which Gupta ruler had led a campaign to the south and was an expert 'Veena' player?

Last Answer : Answer : 1. Orientation 2. Drup 3. Parliament 4. Temperate 5. Yajurveda 6. General Assembly 7. Agha Khan Cup 8. Positive 9. Wind 10. Bali 11. Parthenocarpy 12. Kolkata 13. USA 14. Marble 15. Varanasi 16. Sachin Tendulkar 17. Animal charcoal 18. Thyroid 19. Hypabyssal 20. Samudragupta 

Which among the following statements is true regarding International Date line? (1) It is 180° Longitude (2) It is a straight line (3) It is a big circle (4) It is a curved line beyond earth

Description : Which among the following statements is true regarding International Date line? (1) It is 180° Longitude (2) It is a straight line (3) It is a big circle (4) It is a curved line beyond earth

Last Answer : (1) It is 180° Longitude Explanation: The International Date Line (IDL) is an imaginary line on the surface of the Earth, that runs from the north to the South Pole and demarcates one ... Ocean, roughly following the 180° longitude but it deviates to pass around some territories and island groups.

Rain drops fall from great height. Which among the following statements is true regarding it? (1) they fall with that ultimate velocity, which are different for different droplets (2) they fall with same ultimate velocity (3) their velocity increases and they fall with different velocity on the earth (4) their velocity increases and they fall with same velocity on the earth

Description : Rain drops fall from great height. Which among the following statements is true regarding it? (1) they fall with that ultimate velocity, which are different for different droplets (2) they fall with ... velocity on the earth (4) their velocity increases and they fall with same velocity on the earth

Last Answer : (1) they fall with that ultimate velocity, which are different for different droplets Explanation: Any mass is attracted to the Earth by the pull of gravity. Gravity accelerates all objects ... specifically the cross-sectional area presented to the airflow (perpendicular to the direction of travel).

Consider the following statements regarding the satellite imaging: 1. The satellite orbit is fixed in the inertial space 2. During successive across-track imaging, the earth rotates beneath the sensor 3. The satellite images a skewed area Which one of the following statements is/are correct? (A) 1, 2, 3 (B) 1, 3 (C) 2, 3 (D) 1, 2

Description : Consider the following statements regarding the satellite imaging: 1. The satellite orbit is fixed in the inertial space 2. During successive across-track imaging, the earth rotates beneath the sensor 3. The satellite images a skewed area ... ? (A) 1, 2, 3 (B) 1, 3 (C) 2, 3 (D) 1, 2

Last Answer : Answer: Option A

Consider the following statements regarding Coulomb’s theory of earth pressure: 1. It is based on wedge theory of earth pressure. 2. It assumes the wall surface to be rough. 3. It may or may not satisfy the static equilibrium condition occurring in nature. Which of these statements are correct? (a) 1, 2 & 3 (b) 1 & 2 only (c) 2 & 3 only (d) 1 & 3 only

Description : Consider the following statements regarding Coulomb's theory of earth pressure: 1. It is based on wedge theory of earth pressure. 2. It assumes the wall surface to be rough. 3. It may or may not satisfy the static equilibrium condition ... 1, 2 & 3 (b) 1 & 2 only (c) 2 & 3 only (d) 1 & 3 only

Last Answer : (b) 1 & 2 only

Rain drops fall from great height. Which among the following statements is true regarding it? (1) they fall with that ultimate velocity, which are different for different droplets (2) they fall with same ultimate velocity (3) their velocity increases and they fall with different velocity on the earth (4) their velocity increases and they fall with same velocity on the earth

Description : Rain drops fall from great height. Which among the following statements is true regarding it? (1) they fall with that ultimate velocity, which are different for different droplets (2) they fall ... velocity on the earth (4) their velocity increases and they fall with same velocity on the earthphys

Last Answer : they fall with that ultimate velocity, which are different for different droplets

Which among the following statements is true regarding International Date line ? (1) It is 180° Longitude (2) It is a straight line (3) It is a big circle (4) It is a curved line beyond earth

Description : Which among the following statements is true regarding International Date line ? (1) It is 180° Longitude (2) It is a straight line (3) It is a big circle (4) It is a curved line beyond earth

Last Answer : It is 180° Longitude

Which of the following statements regarding cash flow patterns (for time periods 0, 1, 2, 3, and 4) is correct? A. The sequence of -Rs.100, Rs.50, Rs.40, Rs.60, and Rs.50 is a non-conventional cash flow pattern B. The sequence of -Rs.100, Rs.600, -Rs.1,100, Rs.600, and Rs.20 potentially has a maximum of two internal rates of return. C. The sequence of +Rs.100, -Rs.1,100, and Rs.1,600 is a conventional cash flow pattern. D. The sequence of -Rs.50, Rs.50, Rs.70, Rs.60, and -Rs.150 potentially has at most two internal rates of return.

Description : Which of the following statements regarding cash flow patterns (for time periods 0, 1, 2, 3, and 4) is correct? A. The sequence of -Rs.100, Rs.50, Rs.40, Rs.60, and Rs.50 is a non-conventional cash ... -Rs.50, Rs.50, Rs.70, Rs.60, and -Rs.150 potentially has at most two internal rates of return.

Last Answer : B. The sequence of -Rs.100, Rs.600, -Rs.1,100, Rs.600, and Rs.20 potentially has a maximum of two internal rates of return.

Which one of the following statements regarding enzyme inhibition is correct? (a) Competitive inhibition is seen when a substrate competes with an enzyme for binding to an inhibitor protein. (b) Competitive inhibition is seen when the substrate and the inhibitor compete for the active site on the enzyme. (c) Non-competitive inhibition of an enzyme can be overcome by adding large amount of substrate. (d) Non-competitive inhibitors often bind to the enzyme irreversibly.

Description : Which one of the following statements regarding enzyme inhibition is correct? (a) Competitive inhibition is seen when a substrate competes with an enzyme for binding to an inhibitor protein. (b ... large amount of substrate. (d) Non-competitive inhibitors often bind to the enzyme irreversibly.

Last Answer : (b) Competitive inhibition is seen when the substrate and the inhibitor compete for the active site on the enzyme

Which of the following statements reflect current research regarding the utilization of non-pharmacological measures in the management of burn pain? a) Music therapy may provide reality orientation, distraction, and sensory stimulation. Researchers have found that music affects both the physiologic and psychological aspects of the pain experience. Music diverts the patient’s attention away from the painful stimulus. Music may also provide reality orientation, distraction, and sensory stimulation. It also allows for patient self-expression.

Description : Which of the following statements reflect current research regarding the utilization of non-pharmacological measures in the management of burn pain? a) Music therapy may provide reality orientation, distraction, ... of burn pain. Pet therapy has not proven effective in the management of burn pain.

Last Answer : a) Music therapy may provide reality orientation, distraction, and sensory stimulation. Researchers have found that music affects both the physiologic and psychological aspects of the pain experience ... orientation, distraction, and sensory stimulation. It also allows for patient self-expression.

$ Life on earth originated by interaction of the various chemical substances in the broth of the sea. ! The first organisms were, pherhaps the chemoau

Description : $ Life on earth originated by interaction of the various chemical substances in the broth of the sea. ! The first organisms were, pherhaps the chemoau

Last Answer : $ Life on earth originated by interaction of the various chemical substances in the broth of the sea. ! The ... wrong D. If both As and R are wrong.

In 1953 S.L. Miller created primitive earth conditions in the labortory and gave experimental evidence for origin of first form of life from pre-exist

Description : In 1953 S.L. Miller created primitive earth conditions in the labortory and gave experimental evidence for origin of first form of life from pre-exist

Last Answer : In 1953 S.L. Miller created primitive earth conditions in the labortory and gave experimental evidence ... atmosphere containing `CH_(4)NH_(3)` etc.

Time gap in between formation of earth & origin of life :

Description : Time gap in between formation of earth & origin of life :

Last Answer : Time gap in between formation of earth & origin of life : A. `0.5` Billion years B. 1Billion years C. `4.5` Billion years D. `4.0` Billion years

The complex organic compounds that may have first evolved in the direction of origin of life on earth, may have been

Description : The complex organic compounds that may have first evolved in the direction of origin of life on earth, may have been

Last Answer : The complex organic compounds that may have first evolved in the direction of origin of life on ... Proteins, nucleic-acid D. Protein, amino-acid

$ The Heterotroph theory of origin of life was proposed by Haldane. ! That part of earth which is without any traces of life is called Abiotic earth.

Description : $ The Heterotroph theory of origin of life was proposed by Haldane. ! That part of earth which is without any traces of life is called Abiotic earth.

Last Answer : $ The Heterotroph theory of origin of life was proposed by Haldane. ! That part of earth which is without ... is wrong D. If both As and R are wrong.

The atmosphere of the primitive earth before origin of life consisted of: (a) Nitrogen, Oxygen, Ammonia, and Water vapour (b) Methane, Ammonia, Hydrogen, and Water vapour (c) Nitrogen, Oxygen, Water, and Carbon dioxide (d) Ammonia, Water, Oxygen, and Hydrogen

Description : The atmosphere of the primitive earth before origin of life consisted of: (a) Nitrogen, Oxygen, Ammonia, and Water vapour (b) Methane, Ammonia, Hydrogen, and Water vapour (c) Nitrogen, Oxygen, Water, and Carbon dioxide (d) Ammonia, Water, Oxygen, and Hydrogen

Last Answer : Ans:(b)

In the light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statements is true about archaea? (a) Archaea completely differ from both prokaryotes and eukaryotes. (b) Archaea completely differ from prokaryotes. (c) Archaea resemble eukarya in all respects. (d) Archaea have some novel features that are absent in other prokaryotes and eukaryotes.

Description : In the light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statements is true about archaea? (a) Archaea ... respects. (d) Archaea have some novel features that are absent in other prokaryotes and eukaryotes.

Last Answer : (d) Archaea have some novel features that are absent in other prokaryotes and eukaryote

If you were on a small commmittee that met once per week, and one of the other members appeared to dislike you, how would you handle it?

Description : If you were on a small commmittee that met once per week, and one of the other members appeared to dislike you, how would you handle it?

Last Answer : answer:You could try confronting her directly, but that seems unlikely to work with a person as passive-aggressive as she is. At least it would let her know that you are on to her. What does the committee do? Is its effectiveness impeded by her attitude?

A man and his wife were slowly driving along when their teenage son, who had just recently received his driver's license, suddenly drove his car up behind them and started to repeatedly smash into the back of their car, while his sister, who was in the car with him, loudly cheered and egged on her brother. Witnesses to the event appeared unaffected by the incident, and in fact some were even observed smiling. The police were never called. What was going on with this family, and why did no one call the police? -Riddles

Description : A man and his wife were slowly driving along when their teenage son, who had just recently received his driver's license, suddenly drove his car up behind them and started to repeatedly smash into the back ... called. What was going on with this family, and why did no one call the police? -Riddles

Last Answer : The man and his wife had taken their two children to an amusement park. The parents were in one bumper car, and their two children were in another bumper car.

True statements regarding eicosanoids include which of the following? A. Prostaglandins and thromboxanes are synthesized via the cyclo-oxygenase pathway. B. The vasoconstricting, platelet-aggregating, and bronchoconstricting effects of thromboxane A 2 are balanced by the actions of prostacyclin, which produces the opposite effects. C. Leukotriene synthesis is inhibited by the action of nonsteroidal anti-inflammatory drugs (NSAIDs). D. The principal prostaglandins have a short circulation half-life and exert most of their effects locally.

Description : True statements regarding eicosanoids include which of the following? A. Prostaglandins and thromboxanes are synthesized via the cyclo-oxygenase pathway. B. The vasoconstricting, platelet-aggregating, ... prostaglandins have a short circulation half-life and exert most of their effects locally.

Last Answer : Answer: ABD DISCUSSION: The eicosanoids are a group of compounds arising from the metabolism of arachidonic acid. The prostaglandins and thromboxanes are synthesized via the cyclo-oxygenase ... effects and may be involved in the physiologic responses associated with anaphylactic and septic shock

Which of the following statements regarding cytokines is incorrect? A. Cytokines act directly on target cells and may potentiate the actions of one another. B. Interleukin 1 (IL-1) is a major proinflammatory mediator with multiple effects, including regulation of skeletal muscle proteolysis in patients with sepsis or significant injury. C. Platelet-activating factor (PAF) is a major cytokine that results in platelet aggregation, bronchoconstriction, and increased vascular permeability. D. Tumor necrosis factor alpha (TNF-a), despite its short plasma half-life, appears to be a principal mediator in the evolution of sepsis and the multiple organ dysfunction syndrome because of its multiple actions and the secondary cascades that it stimulates.

Description : Which of the following statements regarding cytokines is incorrect? A. Cytokines act directly on target cells and may potentiate the actions of one another. B. Interleukin 1 (IL-1) ... organ dysfunction syndrome because of its multiple actions and the secondary cascades that it stimulates.

Last Answer : Answer: C DISCUSSION: Cytokines are soluble peptide molecules that are synthesized and secreted by a number of cell types in response to injury, inflammation, and infection. Cytokines, which ... is thought to play a central role in the stress response, particularly in response to endotoxemia

Anyone know the origin of a goodwill wish "Blue skies and green lights?

Description : Anyone know the origin of a goodwill wish "Blue skies and green lights?

Last Answer : answer:Apparently there are a number of references associated with either disc jockeys or late night tv guys. Heres one about Jack Jones: It has also been attributed to Drag Racers who appreciate good weather (blue skies) and stomping on the gas at “go” (Green Lights”).

What is the evidence that the first life on earth was simple, single-celled organisms?

Description : What is the evidence that the first life on earth was simple, single-celled organisms?

Last Answer : microfossils

Exobiology deals with the study of - (1) external characters of living organisms (2) life on the surface of the earth (3) life in the outer layers of atmosphere (4) life in other planets and space

Description : Exobiology deals with the study of - (1) external characters of living organisms (2) life on the surface of the earth (3) life in the outer layers of atmosphere (4) life in other planets and space

Last Answer : (4) life in other planets and space Explanation: Exobiology is the branch of science that deals with the possibility and likely nature of life on other planets or in space. The primary ... processes leading to the origin evolution and distribution of life on Earth or elsewhere in the universe.

Exobiology deals with the study of : (1) external characters of living organisms (2) life on the surface of the earth (3) life in the outer layers of atmosphere (4) life in other planets and space

Description : Exobiology deals with the study of : (1) external characters of living organisms (2) life on the surface of the earth (3) life in the outer layers of atmosphere (4) life in other planets and space

Last Answer : life in other planets and space