Biology Part 1 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

Q 1 - Which among the following is the profuse source of vitamin D? is manufactured in a healthy human being by the action of _____ on the skin and absorbed in the blood stream.

A - Green vegetable

B - Unripen fruits

C - Moonlight

D - Sunlight

Answer : D

Explanation

Skin receives sunlight and helps in manufacturing the vitamin D?

Q 2 - Which among the following is the heaviest organ of a human body?

A - Large intestine

B - Liver

C - Lung

D - Brain

Answer : B

Explanation

With an average weigh, liver is the heaviest organ.

Q 3 - Which among the following animals has the longest tongue?

A - Frog

B - Chameleon

C - Lizard

D - Snake

Answer : B

Explanation

A chameleon tongue is as long as the (about) two times of its body length.

Q 4 - Consider the following statements:

1. Blood pressure is measured in a large artery of the arm, known as branchial artery.

2. The instrument that measures blood pressure is known as sphygmomanometer.

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

The diastolic pressure is always lower than the systolic pressure.

Q 5 - Which of the following glands secrete tears?

A - Lacrimal

B - Adrenal

C - Thyroid

D - Pineal

Answer : A

Explanation

N/A

Answer : B

Explanation

It is lower thigh muscle.

Q 7 - The fluid received by mouth is secreted by

A - Nasal glands

B - Oval epithelium

C - Salivary glands

D - Tongue

Answer : C

Explanation

N/A

Q 8 - Which among the following is a water-soluble vitamin?

A - Vitamin A

B - Vitamin B

C - Vitamin C

D - Vitamin D

Answer : C

Explanation

N/A

Q 10 - Which among the following branches of botany studies timing of germination?

A - Phenology

B - Paleobotany

C - Palynology

D - Plant pathology

Answer : A

Explanation

N/A

Q 12 - The normal temperature of human body on the Kelvin scale is

A - 290

B - 200

C - 350

D - 310

Answer : D

Explanation

N/A

Q 13 - Which among the following is the largest living mammal?

A - Whale

B - Elephant

C - Giraffe

D - Mammoth

Answer : A

Explanation

Blue whale, which is a marine animal, is the largest living mammal on the earth.

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 : D

Explanation

N/A

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 mammals’ milk contain the maximum amount of fat?

A - Lioness

B - Reindeer

C - Cow

D - Tigress

Answer : B

Explanation

N/A

Q 18 - Consider the following statements:

1. Primary cell wall is extremely plastic.

2. Secondary cell wall forms only after the growth is completed.

Choose the correct answer from the given codes:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : B

Explanation

Primary cell wall is extremely elastic.

Q 19 - Consider the following statements:

1. Chromosomes are composed of DNA.

2. Chromosomes carry genetic information.

Choose the correct answer from the given codes:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

N/A

Q 20 - Consider the following statements:

1) Euglena is a prokaryotic organism.

2) Blue-green algae are eukaryotic 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 : A

Explanation

Blue-green algae are prokaryotic in nature.


biology_part1_online_quiz.htm

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