Biology - Mock Test 277

Question 2761

An enzyme which converts a dipeptide into separate amino acids is an example of?

A) Decarboxylase B) Hydrolase C) Oxidoreductase D) Transferase

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Question 2762

The one which is not a globular protein?

A) Anti Rh-antibody B) Enzyme C) Myosin D) Haemoglobin

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Question 2763

Primary structure of proteins determines?

A) Number of polypeptide chains involved B) Bending of polypeptide chains C) Amino acid sequence D) Coiling of polypeptide chains

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Question 2764

Variety among amino acids is produced due to?

A) NH2 group B) COOH group C) R group D) All of these

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Question 2765

Maximum number of species of living things on earth are?

A) Algae B) Fungi C) Insects D) Protozoa

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Question 2766

The mechanism of stomatal movement is related to the branch of Biology called?

A) Taxonomy B) Physiology C) Morphology D) Anatomy

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Question 2767

The one which is present in all living things?

A) Cell nucleus B) DNA or RNA C) Cell membrane D) Vacuole

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Question 2768

Human population growth curve is a?

A) S shaped curve B) parabola curve C) J shaped curve D) zig zag curve

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Question 2769

The formula for exponential population growth is?

A) dN/dt = rN B) dt/dN = rN C) dN/rN = dt D) rN/dN = dt

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Question 2770

What is the most important factor for the success of animal population?

A) natality B) adaptability C) unlimited food D) inter species activity

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