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

$ Life on earth originated by interaction of the various chemical substances in the broth of the sea. ! The first organisms were, pherhaps the chemoau
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$ 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.
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$ Homogeniser and ultracentriguge are the devices for separating various cell organelles. ! The radioactive substances used in biological studies are

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$ Morphology deals with the study of external characters of the organisms ! Physiology deals with the study the various functions of a living organism

Description : $ Morphology deals with the study of external characters of the organisms ! Physiology deals with the study the various functions of a living organism

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Which kind of organisms will grow everywhere in a thioglycollate broth? a. Aerobes b. Microaerophiles c. Anaerobes d. Facultative anaerobes

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Which one of the following experiments suggests that simplest living organisms could not have originated spontaneously from non-living matter

Description : Which one of the following experiments suggests that simplest living organisms could not have originated spontaneously from non-living matter

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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.

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03. What does “pharmacokinetics” include? a) Localization of drug action b) Mechanisms of drug action c) Excretion of substances d) Interaction of substances

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$ The first photosynthetic organisms which show oxygenic photosynthesis were cyanobacteria. ! Photosynthesis by Eubacteria is Anoxygenic.

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$ Enzymes are special types of proteins. ! Those substances which interfere with the action of enzymes are called inhibitors.

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An ecosystem ,such as an aquarium is self-substaining if it involves the interaction between organisms , a flow of energy , and the presence of

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The study of interaction between living organisms and environment is called

Description : The study of interaction between living organisms and environment is called

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The interaction between two living organisms of different species which is beneficial to both but is not obligatory because they can live without each

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The living organisms can be unexceptionally distinguished from the non-living things on the basis of their ability for (a) interaction with the environment and progressive evolution (b) reproduction (c) growth and movement (d) responsiveness to touch.

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Last Answer : (d) responsiveness to touch.

Explain any four ways in which multinational corporations have spread their production and interaction with local producers in various countries across the globe. -SST 10th

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The initiation of a humoral immune response involves a complex interaction of the antigen, cells and intercellular messengers. Which of the following statement(s) concerning the initiation of the humoral immune response is/are correct? a. Helper T lymphocytes stimulate B lymphocytes through secretion of cytokines such as interleukin 4 and 6 b. A number of cells can aid in presenting the antigen to the helper T cell including B lymphocytes and macrophages c. All antigens require coordinated efforts of the various cellular components of the immune system d. An antigen must be a living microorganism

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The reason why materials appear colored is (a) The selective absorption of spectral colors (b) The interaction between the light and the electrons of the dye molecules (c) The composition of the white light from various spectral colors (d) All of these

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In ……………… system the interaction between various subsystems cannot be defined with certainty A) Open System B) Closed System C) Deterministic System D) Probabilistic System

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$ When the total number of chromosomes is not the exact multiple of the haploid number of an organisms, the phenomenon is called euploidy. ! Euploidy

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$ Phagotrophs take solid nutrition. ! Photosynthetic organisms are called Producers.

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$ Anarobic respiration occurs in the aquatic organisms. ! Aquatic organisms are never autotrophic.

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$ Nitrogen fixing bateria always live in symbiosis. ! Symbiosis occurs between the organisms of the same species.

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$ Exo-biology is a branch of biology. ! It deals with the study of external characters of the living organisms.

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$ The process of synthesis of complex organic molecules from simpler ones, by the living organisms is called Anabolisms. ! Anabolism is always useful

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$ Kingdom Monera includes the unicellular prokaryotic organisms. ! Eukaryotes are the organisms which have a eukaryotic nucleus and double membraned o

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$ The zyhote developes into a multicellular organisms. ! Each cell is totipotent.

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$ Unicellular eukaryotes are the simplest organisms. ! Prokaryotes have the mitochondria whereas eukaryotes are without mitochondria.

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$ Euglena is an organisms with a controversial position in classification of living organisms. ! Euglena has parasitic nutrition.

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$ Classification based on the evolutionary relationships among the organisms is called phylogenetic classification. ! According to Binomila Nomenclatu

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$ Ecologically, animals are consumers. ! Living organisms are classified as follows : (i) Producers (ii) Consumers (iii) Decomposers

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$ Viruses are at a border line position between living and non living. ! Phytoplanktons are those living organisms which are aquatic.

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$ The oldest microfossils of organisms resemble the modern day cyanobacteria. ! Cyanobacteria have oxygenic photosynthesis.

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$ Amitosis occurs with spindle formation. ! Amitosis occurs during the formation of gametes in diploid organisms.

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$ Louis Pasteur discovered that fermentation is brought about by micro-organisms ! Parasitic becteria bring about fermentation.

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$ Nucleus was discovered by Robert Brown ! Large sized organisms have large sized cells.

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$ living organisms can exist alone ! A population is a group of organisms of entirely different species occupying a particular area.

Description : $ living organisms can exist alone ! A population is a group of organisms of entirely different species occupying a particular area.

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$ The entire material world which can be seen and detected with instrument is like microscops and telescope is called universe. ! Living organisms are

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$ Cellular totipotency means that single cell can give rise to a fully grown multicellular organisms ! Meristematic cells are also called "stem cells"

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$ All of the living organisms utilize light energy for their metabolism ! Positive metabolism is called catabolism

Description : $ All of the living organisms utilize light energy for their metabolism ! Positive metabolism is called catabolism

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$ Homoestasis is the capacity of a living organisms to maintain its constant internal conditions. Majority of homoestatic processes occur with the hel

Description : $ Homoestasis is the capacity of a living organisms to maintain its constant internal conditions. Majority of homoestatic processes occur with the hel

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$ DNA contains all the neccesary information and instructions for cell reproduction Reproduction is not essential for the living organisms.

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$ the sum total of anabolic and catabolic activities is called metabolism ! Organisms with positive metabolism remain healthy.

Description : $ the sum total of anabolic and catabolic activities is called metabolism ! Organisms with positive metabolism remain healthy.

Last Answer : $ the sum total of anabolic and catabolic activities is called metabolism ! Organisms with positive metabolism ... D. If both As and R are wrong.

The food chain refers to the transfer of energy from : (1) the interior of the earth to the surface (2) lower to higher latitudes (3) one organism to another (4) organisms of the land to those of the sea by means of river

Description : The food chain refers to the transfer of energy from : (1) the interior of the earth to the surface (2) lower to higher latitudes (3) one organism to another (4) organisms of the land to those of the sea by means of river

Last Answer : (3) one organism to another Explanation: A food chain is a linear sequence of links in a food web starting from atrophic species that eats no other species in the web and ends at a ... linear monophagous pathways. A common metric used to quantify food web trophic structure is food chain length.

The food chain refers to the transfer of energy from : (1) the interior of the earth to the surface (2) lower to higher latitudes (3) one organism to another (4) organisms of the land to those of the sea by means of river

Description : The food chain refers to the transfer of energy from : (1) the interior of the earth to the surface (2) lower to higher latitudes (3) one organism to another (4) organisms of the land to those of the sea by means of river

Last Answer : one organism to another

The concept of chemical evolution is based on (a) interaction of water, air and clay under intense heat (b) effect of solar radiation on chemicals (c) possible origin of life by combination of chemicals under suitable environmental conditions (d) crystallisation of chemicals.

Description : The concept of chemical evolution is based on (a) interaction of water, air and clay under intense heat (b) effect of solar radiation on chemicals (c) possible origin of life by combination of chemicals under suitable environmental conditions (d) crystallisation of chemicals.

Last Answer : (c) possible origin of life by combination of chemicals under suitable environmental conditions

(3) the number of electrons orbiting around the nucleus Explanation: The chemical behavior of an atom is determined by the number of electrons on its outer shell. As for the chemical bonding properties of the atom, the electron configuration determines how it will bond, with what it will bond, and in what ratio atoms will bond to form the 20,000,000 different substances on Earth.

Description : (3) the number of electrons orbiting around the nucleus Explanation: The chemical behavior of an atom is determined by the number of electrons on its outer shell. As for the chemical bonding properties of ... , and in what ratio atoms will bond to form the 20,000,000 different substances on Earth.

Last Answer : Methyl phenyl ether can be obtained by reacting - (1) phenolate ions and methyl iodide (2) methoxide ions and bromobenzene (3) methanol and phenol (4) bromobenzene and methyl bromide

$ If natulity is greater than mortality, it leads to population explosion. ! The scientific study of various aspects of human population is called dem

Description : $ If natulity is greater than mortality, it leads to population explosion. ! The scientific study of various aspects of human population is called dem

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What's the difference between chicken broth and chicken stock?

Description : What's the difference between chicken broth and chicken stock?

Last Answer : answer:I'm not any sort of chef, amateur or otherwise, but I would say now in America most people use the two interchangeably. Technically, I think stock is cooked more from bones with more gelatin in ... but even then gravies are usually made from drippings. That's my opinion, I'm no expert though.

How long can E.coli last in test tubes of Terrific Broth in a 37 Celsius incubator?

Description : How long can E.coli last in test tubes of Terrific Broth in a 37 Celsius incubator?

Last Answer : I remember E. Coli living for hours not days in a lab class. What does your lab instruction sheet say?

Does stock/broth have nutritional value?

Description : Does stock/broth have nutritional value?

Last Answer : My mother, who researched such things said yes. Broth is a good first food for invalids. It provides many vitamins, minerals, and some protein in liquid form. It does not provide bulk fiber, and is no substitute for chew-it-and-swallow-it food.

Which is better beef broth or chicken broth?

Description : Which is better beef broth or chicken broth?

Last Answer : For a cold, chicken broth is better.

Do you have a recipe for a simple Asian style broth in which I can serve steamed dumplings?

Description : Do you have a recipe for a simple Asian style broth in which I can serve steamed dumplings?

Last Answer : answer:Here is a super easy Chicken Mushroom Clear Broth And here is one for a Spicy Thai broth. You can omit the mushrooms or you can strain them out after it simmers, or you can simply leave ... Clear Broth Any one of these, with slight variations as to your own preference should work just fine!