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Zoology Test

Description: Complete study material for Medical Entrance, Class XI / XII, NTSE / Olympiad, M.Sc, Class XII, Class XI, CBSE Class XI, CBSE Class XII, Chemistry, Biology, Physics, Class XII Science, CBSE Science, also get Test Papers and Notes Online
Number of Questions: 25
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Tags: ZOOLOGY MEDICAL BIOLOGY UPSC BSc CBSE Theories and Evidences of Evolution Theory of Evolution of Life Forms Biology Origin of Life Theories of Origin of Life Evolution Human Evolution Origin and Evolution of Man
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Which of the following is a vestigial organ?

  1. Muscle of Glottis

  2. Wisdom teeth

  3. Intestine

  4. Hair


Correct Option: B

The theory of Neo Lamarckism is based on

  1. mutation and natural selection

  2. mutation, variation and environmental conditions

  3. enormous fertility

  4. variation


Correct Option: B

Most evident sources of evolution are

  1. fossils

  2. embryos

  3. mountains

  4. vestigial organs


Correct Option: A

Which one of the following is correct for virus?

  1. They have DNA or RNA

  2. They replicate inside the animal cell only

  3. They are living

  4. They are bigger than bacteria


Correct Option: A

The blood group with antibody A and antibody B is

  1. O

  2. AB

  3. A

  4. B


Correct Option: A

Who proved that life originated from simple amino acids?

  1. Miller and H. Urey

  2. Oparin

  3. Lamarck

  4. De Vries


Correct Option: A

The theory proposed by Darwin was based on

  1. variation

  2. natural selection

  3. mutation

  4. inheritance of acquired characters


Correct Option: B

The middle part of the sperm contains

  1. centriole

  2. nucleus

  3. mitochondria

  4. proteins


Correct Option: A

Which of the following is a sex linked character?

  1. Baldness

  2. Colour blindness

  3. Diabetes

  4. Polio


Correct Option: B

Mesozoic Era is the era of

  1. fishes

  2. reptiles

  3. birds

  4. plants


Correct Option: B

The cranial capacity in between 800 - 1, 000 cc is of

  1. neanderthal man

  2. homo erectos

  3. modern man

  4. java man


Correct Option: D

The number of autosomes in human female ovum is

  1. 11 pairs

  2. 12 pairs

  3. 22 pairs

  4. 23 pairs


Correct Option: C

The most toxic excretory product is

  1. CO2

  2. amino acids

  3. urea

  4. ammonia


Correct Option: D

Transamination is

  1. conversion of urea into ammonia

  2. conversion of ammonia into urea

  3. removal of amino group

  4. removal of protein


Correct Option: B

Protein digestive enzymes of frog are

  1. trypsin, erepsin, pepsin

  2. amylose, lipase, zymase

  3. amylopsin, steapsin, ptyalin

  4. urease, steapsin, ptyalin


Correct Option: A

A boy has blood group O, his mother has blood group A and his father has blood group B. How many children will have O blood group?

  1. 4 out of 4

  2. 2 out of 4

  3. 1 out of 4

  4. 3 out of 4


Correct Option: C

Glycogen is stored in

  1. liver

  2. muscles

  3. liver and muscles

  4. epidermis


Correct Option: C

Enzymes are

  1. proteins

  2. pigments

  3. catalysts

  4. organic molecules


Correct Option: C

Which one of the following is a mammalian character without any exception?

  1. Diaphragm

  2. Hair

  3. Teeth

  4. Mammary glands


Correct Option: D

Ca++ is necessary for

  1. BMR

  2. blood clotting

  3. impulse conduction

  4. None of the above


Correct Option: B

The number of oxygen molecules associated with one haemoglobin molecule is

  1. 4

  2. 8

  3. 2

  4. 6


Correct Option: A

The teethless chitinious beak is a character of

  1. bat

  2. crow

  3. lizard

  4. snake


Correct Option: B

The most stable product formed with haemoglobin is

  1. CO2

  2. O2

  3. CO

  4. SO2


Correct Option: C

Which one of the following is/are absorbed completely during reabsorption?

  1. Glucose

  2. Uric acid

  3. Vitamins

  4. Water


Correct Option: C

Fatigue in muscles is due to the excessive accumulation of

  1. lactic acid

  2. citric acid

  3. CO2

  4. acetic acid


Correct Option: A
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