Biology Part 2 Online Quiz

Following quiz provides Multiple Choice Questions (MCQs) related to Biology. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Q 1 - Which among the following is sometimes called as Master Gland?

Answer : A

Explanation

Pituitary gland more often controls the functions of many of the other endocrine glands.

Q 2 - From the evolutionary point of view, which among the following is much closer to the man?

Answer : A

Explanation

N/A

Q 3 - is an acute brain problem.

Answer : D

Explanation

Alzheimer directly affects the memory.

Q 4 - is found in the largest amount in a human body?

Answer : A

Explanation

N/A

Q 5 - AIDS normally affects

1. Blood circulatory system

2. Nervous system

3. Immune system

4. Respiratory system

Choose the correct answer from the codes given below:

Answer : D

Explanation

N/A

Q 6 - Consider the following statements:

1. The plants which grows and obtain food from the dead organic matter are known as saprophyte.

2. Saprophyte plants do not have chlorophyll and hence they cannot make their food.

Choose the correct answer from the codes given below:

Answer : C

Explanation

N/A

Q 7 - Which among the following is the longest bone?

Answer : A

Explanation

Found in the thigh, femur is the longest bone in a human body.

Q 8 - Consider the following statements:

1. Cell culture is the basic technique of growing cells in a laboratory independent of an organism.

2. Immunostaining, also known as immunohistochemistry, is a specialized histological technique used to localize proteins in cells or tissue slices.

Choose the correct answer from the given codes:

Answer : C

Explanation

N/A

Q 9 - Consider the following statements:

1. The type of cell division in prokaryotes is binary fission (simple division).

2. The type of cell division in eukaryotes is of two types i.e. mitosis and meiosis.

Choose the correct answer from the given codes:

Answer : C

Explanation

N/A

Q 10 - Which among the following is the smallest living cell?

A - Mycoplasma gallicepticum

B - Amoeba

C - Green algae

D - Blue algae

Answer : A

Explanation

Mycoplasma gallicepticum is a parasitic bacterium.

Q 11 - Why does blood not clot in the absence of Vitamin K?

A - Essential for synthesis of the prothrombin

B - Essential for synthesis of the fibrinogen

C - An essential component of the clot

D - An essential component of the platelets

Answer : A

Explanation

N/A

Q 12 - Mosquito can be vector for following diseases except

Answer : C

Explanation

N/A

Q 13 - Which among the following hormone lower down the stress?

Answer : A

Explanation

Serotonin is also known as happy hormone?

Q 14 - ... is the center of Photosynthesis.

Answer : C

Explanation

Photosynthesis takes place in the cell organelles called as chloroplasts.

Q 15 - Who among the following has created the artificial gene?

A - Dr. Hargobind Khorana

B - Wilhelm Johannsen

C - Gregor Mendel

D - Robert Hook

Answer : A

Explanation

Dr. Hargobind Khorana was an Indian born American scientist. He received Nobel Prize.

Q 16 - Which among the following is a biodegradable?

Answer : C

Explanation

Soil pots are cheaper as well as biodegradable.

Q 17 - Which among the following is known as jellyfish?

Answer : A

Explanation

It is also known as moon jellyfish.

Q 18 - The deficiency of causes rickets.

Answer : B

Explanation

Vitamin D is readily available in fish and eggs.

Q 19 - The average weight of a womans heart is about

Answer : B

Explanation

Womens heart is comparatively lighter than mens.

Q 20 - Consider the following statements:

1. Prokaryotic cell can carry extra-chromosomal DNA elements known as plasmids.

2. Plasmids are normally used to be triangular.

Choose the correct answer from the given codes:

Answer : A

Explanation

Plasmids are normally used to be circular.

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