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 - Consider the following statements:

1. Two joined monosaccharides are called as a disaccharide.

2. Sucrose and lactose are the examples of disaccharide.

Choose the correct answer from the given codes:

Answer : C

Explanation

N/A

Q 2 - Consider the following statements:

1. Dark hair contains true melanin like that found in the skin.

2. Blond and red hair contains the melanin that has Sulphur and iron.

Choose the correct answer from the codes given below:

Answer : C

Explanation

N/A

Q 3 - Which one of the following parts of the cinchona plant yields quinine?

Answer : D

Explanation

N/A

Q 4 - Who among the following has written the book On the Origin of Species?

Answer : A

Explanation

N/A

Q 5 - The scientific study of flower is known as .

Answer : A

Explanation

N/A

Q 6 - Which among the following is beneficial for the kidney treatment?

Answer : B

Explanation

Bryophyllum is popular as it can treat the kidney problems and urinary disorders.

Q 7 - Consider the following statements:

1. All DNA replication and RNA synthesis (transcription) occur in nucleus.

2. The nucleus is a spherical and separated from the cytoplasm by a double membrane known as the nuclear envelope.

Choose the correct answer from the given codes:

Answer : C

Explanation

N/A

Q 8 - Consider the following statements:

1. A plant cell can repair itself.

2. An animal cell needs support of other cell to repair.

Choose the correct answer from the given codes:

Answer : A

Explanation

An animal cell can also repair itself.

Q 9 - Which among the following vitamins is scientifically known as the riboflavin?

Answer : B

Explanation

N/A

Q 10 - Consider the following statements:

1. Carbohydrates are a common source of energy in living organisms.

2. No carbohydrate is an essential nutrient in humans.

Choose the correct answer from the given codes:

Answer : C

Explanation

N/A

Q 11 - Which one of the following elements makes cell wall rigid?

Answer : B

Explanation

N/A

Q 12 - A normal cholesterol level in a human body should be

Answer : A

Explanation

N/A

Q 13 - Catechol is the chemical name of

Answer : B

Explanation

Vitamin J is also known as flavin.

Q 14 - Which among the following hormone helps in bone remodeling?

Answer : C

Explanation

It maintains the calcium and phosphorus balance in the body.

Q 15 - Hook-worm is ...

A - A water-borne disease

B - Caused by contaminated food

C - Caused by skin injury

D - An air-borne disease

Answer : A

Explanation

N/A

Q 16 - The major function of Oestrogen hormone is

A - To sustain pregnancy

B - To control circadian rhythm

C - To retain salt

D - To maintain female secondary sex characteristics

Answer : D

Explanation

Oestrogen is primary female sex hormone, which is accountable for the development and regulation of the female reproductive system and the secondary sex characteristics.

Q 17 - Which among the following is discovered by Alexander Fleming?