Biology Part 2 Online Quiz


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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.

Questions and Answers

Answer : D

Explanation

Cold-blooded animals’ body temperature is changeable depending on their surroundings. They are warm when their surrounding is warm and cold when their surrounding is cold.

Q 2 - Which among the following medical instruments measures the pulse rate?

A - Actinometer

B - Ophthalmoscope

C - Ammeter

D - Sphygmometer

Answer : D

Explanation

N/A

Q 3 - Consider the following statements:

1. A vitamin is an organic chemical compound.

2. Vitamin is a source of vital nutrient that an organism requires.

Choose the correct answer from the given codes:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

Vitamin is one of the most essential elements required for the survival.

Q 4 - Which one of the following is the disease, which vaccine is yet to discover?

A - Tetanus

B - Malaria

C - Measles

D - Mumps

Answer : B

Explanation

N/A

Q 5 - Consider the following statements:

1. Mitochondria are self-replicating organelles that occur in a fixed number.

2. Mitochondria generates energy for the cell.

Choose the correct answer from the given codes:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : B

Explanation

Mitochondria are self-replicating organelles that occur in various numbers.

Q 6 - ……… animal tissue transports hormones and heat and maintains the water balance.

A - Connective tissue

B - Muscular tissue

C - Epithelial

D - Nervous tissue

Answer : B

Explanation

Muscle tissue is a soft tissue that forms muscles in animal bodies.

Q 7 - Which among the following elements or ions is important in small quantities for the development of healthy teeth but causes mottling of the teeth if taken in higher quantities?

A - Sodium

B - Chloride

C - Fluoride

D - Magnesium

Answer : C

Explanation

Q 8 - The sweetest sugar is

A - Galactose

B - Glucose

C - Fructose

D - Lactose

Answer : C

Explanation

Glucose is also known as dextrose.

Q 10 - Which among the following is the feature of an octopus?

A - Jointlimb

B - Soften skin

C - Hemicordet

D - Soften layer or membrane

Answer : D

Explanation

N/A

Q 11 - Consider the following statements:

1. Warm-blooded organisms can remain active in the cold environment in which cold-blooded organisms can hardly move.

2. Cold-blooded organisms require much less energy to survive than warm-blooded organisms.

Choose the correct answer from the codes given below:

A - 1 only

B - 2 only

C - Both 1 and 2

D - Neither 1 nor 2

Answer : C

Explanation

N/A

Q 12 - Which among the following refers Darwin finches?

A - Birds

B - Fish

C - Amphibians

D - Wild animals

Answer : A

Explanation

Darwin's finches are a group of about 14 species of passerine birds.

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

A - Golgi complex

B - Mitochondria

C - Chloroplast

D - Nucleus

Answer : C

Explanation

Photosynthesis takes place in the cell organelles called as chloroplasts.

Answer : A

Explanation

N/A

Q 16 - Which among the following is a biodegradable?

A - Plastic

B - Steel

C - Soil pots

D - DDT

Answer : C

Explanation

Soil pots are cheaper as well as biodegradable.

Q 17 - Which among the following mammals’ milk contain the maximum amount of fat?

A - Lioness

B - Reindeer

C - Cow

D - Tigress

Answer : B

Explanation

N/A

Q 18 - Who among the following is known as the father Green Revolution?

A - Alexander Fleming

B - Borlaug

C - Karl Ernst von Baer

D - Mendel

Answer : B

Explanation

Norman E. Borlaug, an American biologist, humanitarian, and Nobel laureate, is known as the father of green revolution.

Q 19 - Consider the following statements:

1. Gastric juice contains hydrochloric acid and enzymes.

2. Hydrochloric acid kills bacteria present in food and enzymes help in digestion.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

Gastric juice is produced in the stomach.

Q 20 - Consider the following statements:

1. Cells are of two types, eukaryotic and prokaryotic.

2. Plants consist eukaryotic cells and animals consist prokaryotic cells.

Choose the correct answer from the given codes:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : A

Explanation

Prokaryotes are single-celled, while eukaryotes can be either single-celled or multicellular.


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