Assertion :- According to Lamarck, evolution of life forms had occured but driven by use and disuse of organs. Use and disuse of organ leads to change

Assertion :- According to Lamarck, evolution of life forms had occured but driven by use and disuse of organs. Use and disuse of organ leads to change
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Assertion :- According to Lamarck, evolution of life forms had occured but driven by use and disuse of ... . D. If both Assertion & Reason are false.
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The theory of use and disuse was used to explain evolution by which scientist? -Do You Know?

Description : The theory of use and disuse was used to explain evolution by which scientist? -Do You Know?

Last Answer : answer:

The theory of use and disuse was used to explain evolution by which scientist?

Description : The theory of use and disuse was used to explain evolution by which scientist?

Last Answer : Lamarck

The theory of use and disuse was used to explain evolution by which scientist?

Description : The theory of use and disuse was used to explain evolution by which scientist?

Last Answer : Lamarck

Although TPN has major beneficial effects to the patient and specific organ systems, TPN has a downside which is related to intestinal disuse. Which of the following statement(s) is/are true concerning the effects of TPN on the GI tract? a. Patients receiving TPN have an accentuated systemic response to endotoxin challenge compared to enterally fed volunteers b. TPN can result in disruption of intestinal microflora c. In experimental models, bacterial translocation from the gut is increased d. Effects of TPN on the gut may lead to multiple organ failure

Description : Although TPN has major beneficial effects to the patient and specific organ systems, TPN has a downside which is related to intestinal disuse. Which of the following statement(s) is/are true concerning the ... from the gut is increased d. Effects of TPN on the gut may lead to multiple organ failure

Last Answer : Answer: a, b, c, d A number of studies have examined the effects of TPN on intestinal function and immunity. Although most of these studies have been done in animal models, ... the release of bacteria and/or cytokines leading to pronounced systemic responses and possibly multiple organ failure

Assertion: The term biology ws coined by Lamarck and Travernis. Reason: Morphology deals with the external form and structure of organisms.

Description : Assertion: The term biology ws coined by Lamarck and Travernis. Reason: Morphology deals with the external form and structure of organisms.

Last Answer : Assertion: The term biology ws coined by Lamarck and Travernis. Reason: Morphology deals with the external form ... D. If both As and R are wrong.

Assertion `:` A portal system start and ends with blood capillaries. Reason `:` A portal system collec blood from a organ or organs and distribute thi

Description : Assertion `:` A portal system start and ends with blood capillaries. Reason `:` A portal system collec blood from a organ or organs and distribute thi

Last Answer : Assertion `:` A portal system start and ends with blood capillaries. Reason `:` A portal system collec ... . D. If both Assertion & Reason are false.

According to the accepted concept of hormone action, if receptor molecules are removed from target organs, then the target organ will (a) continue to respond to the hormone without any difference (b) not respond to the hormone (c) continue to respond to the hormone but will require higher concentration (d) continue to respond to the hormone but in the opposite way.

Description : According to the accepted concept of hormone action, if receptor molecules are removed from target organs, then the target organ will (a) continue to respond to the hormone without any difference ( ... require higher concentration (d) continue to respond to the hormone but in the opposite way.

Last Answer : (b) not respond to the hormone

When a student can no longer recall material he had learned some time back, one can assume that Options: A) He had never learned it B) He repressed it C) It was lost as a result of the interference of subsequent leanings D) The neural connections involved faded as a result of disuse

Description : When a student can no longer recall material he had learned some time back, one can assume that Options: A) He had never learned it B) He repressed it C) It was lost as a result of the interference of subsequent leanings D) The neural connections involved faded as a result of disuse

Last Answer : C) It was lost as a result of the interference of subsequent leanings 

The evolution of heat of solution takes place in ammonia absorption plant when (a) ammonia vapour goes into solution (b) ammonia vapour is driven out of solution (c) lithium bromide mixes with ammonia (d) weak solution mixes with strong solution

Description : The evolution of heat of solution takes place in ammonia absorption plant when (a) ammonia vapour goes into solution (b) ammonia vapour is driven out of solution (c) lithium bromide mixes with ammonia (d) weak solution mixes with strong solution

Last Answer : Ans: a

Assertion (A). Private location process leads to change in management with change in ownership. Reason (R). Change in management is not a necessary condition for the process of privatisation. A. Both (A) and (R) are correct. B. (A) is correct but (R) is incorrect. C. (A) is incorrect but (R) is correct. D. Both (A) and (R) are incorrect.

Description : Assertion (A). Private location process leads to change in management with change in ownership. Reason (R). Change in management is not a necessary condition for the process of privatisation. A. Both (A) and (R) are ... C. (A) is incorrect but (R) is correct. D. Both (A) and (R) are incorrect.

Last Answer : B. (A) is correct but (R) is incorrect.

Assertion (A): There are several goods and services that society needs however private sector doesn‘t produce all of them. Reason (R): Private sector is profit driven. (a) Both A & R are true and R is the correct explanation of A (b) Both A & R are true but R is not the correct explanation of A. (c) A is true but R is false. (d) Both A & R are false.

Description : Assertion (A): There are several goods and services that society needs however private sector doesn t produce all of them. Reason (R): Private sector is profit driven. (a) Both A & R are true and R is the correct ... correct explanation of A. (c) A is true but R is false. (d) Both A & R are false.

Last Answer : (a) Both A & R are true and R is the correct explanation of A

My mom's fiance had two bi-lateral stroke's, both occured within 30 minutes, he is now in the CCU now. What could happen next?

Description : My mom's fiance had two bi-lateral stroke's, both occured within 30 minutes, he is now in the CCU now. What could happen next?

Last Answer : Depends on the cause of the strokes, so it is hard to say. Sounds like they still need to figure out why he had these strokes. Probably will get an MRI/MRA including his neck (to look for neck ... is little that can be done acutely for strokes, so it might be a waiting game. Hope things work out.

Sulfamethoxypyridazine and other related long acting sulfonamides have now gone into disuse because (a) They have produced serious cutaneous reactions (b) They have produced high incidence of crystalluria (c) They interact with many drugs (d) They do not penetrate blood-brain barrier

Description : Sulfamethoxypyridazine and other related long acting sulfonamides have now gone into disuse because (a) They have produced serious cutaneous reactions (b) They have produced high incidence of crystalluria (c) They interact with many drugs (d) They do not penetrate blood-brain barrier

Last Answer : Ans: A

Which of the listed battery charging circuits is used to maintain a wet-cell, lead-acid, storage battery in a fully charged state during long periods of disuse? A. Normal charging circuit B. Quick charging circuit C. Trickle charging circuit D. High ampere charging circuit

Description : Which of the listed battery charging circuits is used to maintain a wet-cell, lead-acid, storage battery in a fully charged state during long periods of disuse? A. Normal charging circuit B. Quick charging circuit C. Trickle charging circuit D. High ampere charging circuit

Last Answer : Answer: C

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

Assertion :- Cell growth results into division Reason :- Cell growth leads to change in nucleocytoplasmic ratio.

Description : Assertion :- Cell growth results into division Reason :- Cell growth leads to change in nucleocytoplasmic ratio.

Last Answer : Assertion :- Cell growth results into division Reason :- Cell growth leads to change in nucleocytoplasmic ... D. If both Assertion & Reason are false.

Discuss about the loss of life and money occured due to First World War. -SST 10th

Description : Discuss about the loss of life and money occured due to First World War. -SST 10th

Last Answer : During the four years of war, about 80 lakh persons were killed, 60 lakh disabled and about one crore and 20 lakh wounded. Nearly 80 lakh people were missing. The war proved to be very costly. ... nearly 41,000 million pounds on the side of Allies and 15,000 million pounds on the side of Germans.

Explain with examples how the following are evidences in favour of evolution in organisms. (i) Homologous organs (ii) Analogous organs (iii) Fossils -Biology

Description : Explain with examples how the following are evidences in favour of evolution in organisms. (i) Homologous organs (ii) Analogous organs (iii) Fossils -Biology

Last Answer : i) Forelimb of human and bird are homologous organs. They have same structural design and developmental origin but they have different functions and appearance. Homologous organs help us to understand that ... and a long tail. This fossil provides a clue that birds have evolved from reptiles.

What is meant by analogous organs? Taking a suitable example, explain how they support the theory of Organic Evolution -Biology

Description : What is meant by analogous organs? Taking a suitable example, explain how they support the theory of Organic Evolution -Biology

Last Answer : Analogous organs are those organs which I have different basic structural design and developmental origin but have similar appearance and perform similar functions. Example: The wings of birds and bats look ... flying but their origins are not common. So, birds and bats are not closely related.

Thorn of Bougainvillea and tendril of Cucurbita are examples of (a) vestigial organs (b) retrogressive evolution (c) analogous organs (d) homologous organs.

Description : Thorn of Bougainvillea and tendril of Cucurbita are examples of (a) vestigial organs (b) retrogressive evolution (c) analogous organs (d) homologous organs.

Last Answer : (d) homologous organs.

The eye of octopus and eye of cat show different patterns of structure, yet they perform similar function. This is an example of (a) analogous organs that have evolved due to convergent evolution (b) analogous organs that have evolved due to divergent evolution (c) homologous organs that have evolved due to convergent evolution (d) homologous organs that have evolved due to divergent evolution.

Description : The eye of octopus and eye of cat show different patterns of structure, yet they perform similar function. This is an example of (a) analogous organs that have evolved due to convergent ... evolved due to convergent evolution (d) homologous organs that have evolved due to divergent evolution.

Last Answer : (a) analogous organs that have evolved due to convergent evolution

Forelimbs of cat, lizard used in walking; forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of (a) analogous organs (b) adaptive radiation (c) homologous organs (d) convergent evolution.

Description : Forelimbs of cat, lizard used in walking; forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of (a) analogous organs (b) adaptive radiation (c) homologous organs (d) convergent evolution.

Last Answer : (c) homologous organs

Which of the following leads to the 3G evolution of GSM, IS-136 and PDC systems? a) W-CDMA b) GPRS c) EDGE d) HSCSD

Description : Which of the following leads to the 3G evolution of GSM, IS-136 and PDC systems? a) W-CDMA b) GPRS c) EDGE d) HSCSD

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Which of the following leads to evolution of 3G networks in CDMA systems? a) IS-95 b) IS-95B c) CdmaOne d) Cdma2000

Description : Which of the following leads to evolution of 3G networks in CDMA systems? a) IS-95 b) IS-95B c) CdmaOne d) Cdma2000

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Which of the following is not a concept of Lamarck ?

Description : Which of the following is not a concept of Lamarck ?

Last Answer : Which of the following is not a concept of Lamarck ? A. enviromment pressure causes ... used constantly it will continously increases its size:

'Survival of the fittest' was coined by – (1) Darwin (2) Lamarck (3) Mendel (4) Weismarm

Description : 'Survival of the fittest' was coined by – (1) Darwin (2) Lamarck (3) Mendel (4) Weismarm

Last Answer : (1) Darwin Explanation: The 'survival of the fittest' quotation is attributed to Charles Darwin. He said, "It is not the strongest or the most intelligent who will survive but those who can best ... after reading Charles Darwin's On the Origin of Species - in his Principles of Biology (1864).

______ is called as 'Father of Genetics'. (1) Charles Darwin (2) Hugo de Vries (3) Gregor Johann Mendel (4) Jean Baptiste Lamarck

Description : ______ is called as 'Father of Genetics'. (1) Charles Darwin (2) Hugo de Vries (3) Gregor Johann Mendel (4) Jean Baptiste Lamarck

Last Answer : (3) Gregor Johann Mendel Explanation: Gregor Mendel was an Austrian monk who discovered the basic principles of heredity through experiments in his garden.

Who proposed the adage "Survival of the fittest"? (1) Darwin (2) William (3) Huxley (4) Lamarck

Description : Who proposed the adage "Survival of the fittest"? (1) Darwin (2) William (3) Huxley (4) Lamarck

Last Answer : (1) Darwin Explanation: Charlse Darwin (1809-1882) was British naturalist scientist. After studying animal life in South Seas, he wrote The Origin of Species' on the theory of evolution. In The Descent of Man' he relates how man is descended from animal-: like ancestors.

Who is the father of Biology? (1) Lamarck (2) Robert Hooke (3) Aristotle (4) Pasteur

Description : Who is the father of Biology? (1) Lamarck (2) Robert Hooke (3) Aristotle (4) Pasteur

Last Answer : (3) Aristotle Explanation: ARISTOTLE, the Greek philosopher is regarded as the father of biology. In 4th century BC, he traveled to Lesvos (an Aegean island) and got fascinated by diversity of wildlife and wrote books like: De Anima, History of Animals etc.

The theory of inheritance of acquired characters was propounded by - (1) Charles Darwin (2) Gregor Mendel (3) J. B. Lamarck (4) Weismann

Description : The theory of inheritance of acquired characters was propounded by - (1) Charles Darwin (2) Gregor Mendel (3) J. B. Lamarck (4) Weismann

Last Answer : (3) J. B. Lamarck Explanation: Lamarckism (or Lamarckian inheritance) is the hypothesis that an organism can pass on characteristics that it has acquired through use or disuse during its lifetime to its offspring.

who was proposed the theory of sexual selection a)Charles Darwin b) Lamarck c) De varies d) Hackle

Description : who was proposed the theory of sexual selection a)Charles Darwin b) Lamarck c) De varies d) Hackle

Last Answer : a)Charles Darwin

Who proposed mutation theory a. J.B. Lamarck b. Charles Darwin c. Hugo de vries d. Mendel

Description : Who proposed mutation theory a. J.B. Lamarck b. Charles Darwin c. Hugo de vries d. Mendel

Last Answer : c. Hugo de vries

The theory of inheritance of acquired characters are proposed by a. J.B. Lamarck b. Charles Darwin c. Gregor Mendel d. Hugo De vries

Description : The theory of inheritance of acquired characters are proposed by a. J.B. Lamarck b. Charles Darwin c. Gregor Mendel d. Hugo De vries

Last Answer : b. Charles Darwin

Who proposed the adage “Survival of the fittest” ? (1) Darwin (2) William (3) Huxley (4) Lamarck

Description : Who proposed the adage “Survival of the fittest” ? (1) Darwin (2) William (3) Huxley (4) Lamarck

Last Answer : Darwin

Assertion (A): The development of agriculture and industry leads to the development of tertiary sector. Reason (R): As the agriculture and industrial sectors develop, the demand for storage, transport, banking, insurance, etc, increases. (a) Both A & R are true and R is the correct explanation of A (b) Both A & R are true but R is not the correct explanation of A. (c) A is true but R is false. (d) Both A & R are false.

Description : Assertion (A): The development of agriculture and industry leads to the development of tertiary sector. Reason (R): As the agriculture and industrial sectors develop, the demand for storage, transport, banking, insurance, etc, increases ... A. (c) A is true but R is false. (d) Both A & R are false.

Last Answer : (a) Both A & R are true and R is the correct explanation of A

Assertion(A): High national income leads to better human Development Index Reason(R): Good health and education facilities depends on amount of money spent by govt on these facilities. a) Both A and R are true and R is the correct explanation of A. b) Both A and R are true and R is the not correct explanation of A. c) A is correct but R is wrong. d) A is wrong but R is correct.

Description : Assertion(A): High national income leads to better human Development Index Reason(R): Good health and education facilities depends on amount of money spent by govt on these facilities. a) Both A and R are true and R is ... of A. c) A is correct but R is wrong. d) A is wrong but R is correct.

Last Answer : d) A is wrong but R is correct.

Is it possible to transfer someone's memories and personality to someone else by transplanting a certain brain organ, and if so, what organ - or organs, perhaps - would be able to do this?

Description : Is it possible to transfer someone's memories and personality to someone else by transplanting a certain brain organ, and if so, what organ - or organs, perhaps - would be able to do this?

Last Answer : The brain itself is an organ. The frontal lobe is the part mostly responsible for personality. I know of no way the frontal lobe can be switched from one human to another.

Should people who refuse to be organ donors be able to receive organs?

Description : Should people who refuse to be organ donors be able to receive organs?

Last Answer : Good question. I think…..No. But that also seems a little harsh, probably. Anyway you approach it, a person like this is essentially saying “You can’t have mine, but I should still be able to take theirs.”

The animals in which cells are organized into structural and functional units called as tissues, organs, and organ system are grouped under which subk

Description : The animals in which cells are organized into structural and functional units called as tissues, organs, and organ system are grouped under which subk

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Which organ is considered as "Graveyard of RBC" where most of them are destroyed by macrophages Which of the following organs can be called as a sort

Description : Which organ is considered as "Graveyard of RBC" where most of them are destroyed by macrophages Which of the following organs can be called as a sort

Last Answer : Which organ is considered as "Graveyard of RBC" where most of them are destroyed by macrophages Which of the ... A. Heart B. Liver C. Spleen D. Lungs

What is from by a group of cells which work together as organs in an organ system?

Description : What is from by a group of cells which work together as organs in an organ system?

Last Answer : Need answer

Hormones act only on specific organs or tissues. These are called (A) Active sites (B) Reaction centre (C) Target organ/Tissue(D) Physiological site HORMONE METABOLISM 231

Description : Hormones act only on specific organs or tissues. These are called (A) Active sites (B) Reaction centre (C) Target organ/Tissue(D) Physiological site HORMONE METABOLISM 231

Last Answer : Answer : C

Arteries are best defined as the vessels which (a) supply oxygenated blood to the different organs (b) carry blood away from the heart to different organs (c) break up into capillaries which reunite to form a vein (d) carry blood from one visceral organ to another visceral organ

Description : Arteries are best defined as the vessels which (a) supply oxygenated blood to the different organs (b) carry blood away from the heart to different organs (c) break up into capillaries which reunite to form a vein (d) carry blood from one visceral organ to another visceral organ

Last Answer : (b) carry blood away from the heart to different organs

Trapping of iodide by the following organ/organs is enhanced by thyrotropin: A. Thyroid B. Salivary gland C. Placenta D. All of the abov

Description : Trapping of iodide by the following organ/organs is enhanced by thyrotropin: A. Thyroid B. Salivary gland C. Placenta D. All of the abov

Last Answer : A. Thyroid

17.1 Trapping of iodide by the following organ/organs is enhanced by thyrotropin: A. Thyroid B. Salivary gland C. Placenta D. All of the abov

Description : 17.1 Trapping of iodide by the following organ/organs is enhanced by thyrotropin: A. Thyroid B. Salivary gland C. Placenta D. All of the abov

Last Answer : A. Thyroid

This organ is a thick multi-layered structure which i richly endowed with blood vessels. It is also the largest organ of the BIOL-91; Short Answer: Name the four main excretory organs identified in man

Description : This organ is a thick multi-layered structure which i richly endowed with blood vessels. It is also the largest organ of the BIOL-91; Short Answer: Name the four main excretory organs identified in man

Last Answer : ANSWER: SKIN, KIDNEYS, LUNGS, INTESTINAL TRACT

Is it true in your case that the things you most feared, expected the worst for or were terrified over, never actually happened or occured less dramatically than you thought they would turn out?

Description : Is it true in your case that the things you most feared, expected the worst for or were terrified over, never actually happened or occured less dramatically than you thought they would turn out?

Last Answer : I can’t say I’m like that, but living with someone like that is crazy making. Yikes!

Did you ever own a skateboard/roller skates & what were some injuries or at least near misses that occured?

Description : Did you ever own a skateboard/roller skates & what were some injuries or at least near misses that occured?

Last Answer : My 10th grade photo clearly shows a black eye I got from rollerskating.I have also punched my friend in the eye by accident on my way down. Skateboarding, I cracked my ass on the cement. The one trick I want to learn is how to defy gravity.I’m almost there.

What changes has occured in the Political map of the world after the First World War. -SST 10th

Description : What changes has occured in the Political map of the world after the First World War. -SST 10th

Last Answer : (i) The old empires like the German, the Austria, the Ottoman and Russia were shattered. (ii) Many new states such as Poland, Finland, Latvia, Lithunia, Czechoslovakia, Romania and Yugoslavia were created.