Biology Part 1 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.

Questions and Answers

Q 1 - Arrange the following in the correct increasing order of pH that found in the human body:

A - Gastric Juice, blood, saliva

B - Blood, saliva, gastric juice

C - Saliva, blood, gastric juice

D - Gastric juice, saliva, blood

Answer : A

Explanation

N/A

Q 2 - Consider the following statements:

1. Skin protects from external injury and also protects from ultraviolet rays.

2. Skin helps in regulating the body temperature and expelling waste products.

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

Skin contains several types of specialized nerve cells responsible for the sense of touch.

Q 3 - Which among the following is popular as the “Devil Fish?”

A - Pyla

B - Cipia

C - Teridi

D - Octopus

Answer : D

Explanation

N/A

Q 4 - Which among the following is the richest source of vitamin B1?

A - Fish oil

B - Rice

C - Whole wheat meal

D - Barley

Answer : C

Explanation

N/A

Q 5 - Which among the following explains the best to improve the nutrient composition of a diet?

A - Combining various foods

B - Use of sprouted cereals and milk

C - Use of boiled foods only

D - Use of processed and boiled foods

Answer : A

Explanation

N/A

Q 6 - Phalanges are found in ……

A - Wrist

B - Shoulder

C - Arms

D - Fingers

Answer : D

Explanation

Phalanges are found in both i.e. fingers as well as toes.

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 - Which among the following plants is used for the green manuring in India?

A - Wheat

B - Sunhemp

C - Cotton

D - Rice

Answer : B

Explanation

Sunhemp is a natural source of nitrogen.

Q 9 - Which one of the following enzymes helps in digestion?

A - Citric acid

B - Sulphuric acid

C - Acetic acid

D - Hydrochloric acid

Answer : D

Explanation

The chemical formula of hydrochloric acid is HCl.

Q 10 - Consider the following statements:

1. Mitosis is a type of cell division in which daughter cell is genetically identical to the parent cell.

2. Mitosis is also known as vegetative (cell) division.

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 11 - Consider the following statements:

1. Plant cells are immobile and have no flagella.

2. Plant cells move in response to stimulation as a result of the growth hormones.

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 12 - Mosquito can be vector for following diseases except

A - Yellow fever

B - Dengue fever

C - Filaria

D - Kala-azar

Answer : C

Explanation

N/A

Q 13 - In reference to blood transfusion, which one of the following sets of blood groups is correct?

A - A and O (A donor)

B - B and A (B donor)

C - A and AB (A donor)

D - AB and O (AB donor)

Answer : C

Explanation

N/A

Q 14 - Consider the following statements:

1. Blood without oxygen looks bluish, but after passing through the lungs it turns red.

2. When haemoglobin binds O2 blood turns red.

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

N/A

Q 15 - Which among the following equipment diagnose eye ailments?

A - Ophthalmoscope

B - Rachiometer

C - Sphygmomanometer

D - Olfactometer

Answer : A

Explanation

N/A

Q 16 - …………………. Is not a natural disaster?

A - Landslide

B - Earthquake

C - Nuclear explosion

D - Volcanic explosion

Answer : C

Explanation

Nuclear explosion is not a natural disaster.

Q 18 - Consider the following statements:

1. Eukaryotes contain nucleus inside its body.

2. Prokaryotes contain two nucleuses inside its body.

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 do not contain any nucleus.

Q 19 - Which among the following enzymes converts protein to peptones?

A - Amylase

B - Peptin

C - Trypsin

D - Lipase

Answer : C

Explanation

Trypsin is produced by pancreas (abdomen).

Q 20 - ………… is part of brain that controls the minute movement, maintains the balance and equilibrium of the body.

A - Cerebrum

B - Thalamus

C - Cerebellum

D - Hypothalamus

Answer : C

Explanation

Cerebellum is the part of the brain located at the back of the skull; it regulates and coordinates the muscular activity.

biology_part1_online_quiz.htm
Advertisements