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 - Anthranilic acid is the chemical name of …

A - Vitamin H

B - Vitamin J

C - Vitamin L1

D - Vitamin M

Answer : C

Explanation

N/A

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 - The Star Fish is also known as …

A - Asterias

B - Holothuria

C - Antidon

D - Marinearchin

Answer : A

Explanation

Asterias is actually a genus of the Asteridae family.

Q 4 - Which among the following is the major constituent of the stone formed in human kidney?

A - Sodium acetate

B - Magnesium

C - Calcium oxalate

D - Calcium

Answer : C

Explanation

Apart from calcium oxalate, calcium phosphate and some other minerals also present.

Q 5 - ………… is very helpful in keeping cholesterol level low.

A - Chilly

B - Turmeric

C - Garlic

D - Serpentina

Answer : C

Explanation

N/A

Q 6 - The lichen is formed with the mutual combination of two species namely …….

A - Fungi and Bacteria

B - Algae and Bacteria

C - Bacteria and virus

D - Fungi and algae

Answer : D

Explanation

Most of the lichen is composed of fungi and algae.

Q 7 - Consider the following statements:

1. Digestive system of body breaks down food into materials that provide energy to the body.

2. The passages of the digestive system are lined with involuntary muscles that contract in waves to squeeze food along.

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 8 - ……… provides instant energy to human body

A - Lung

B - Brain

C - Kidney

D - Liver

Answer : D

Explanation

Liver is the instant energy provider organ.

Q 9 - Which among the following plants grows on saline soil?

A - Xerophytes

B - Hydrophytes

C - Halophytes

D - Succulents

Answer : C

Explanation

Halophytic plants grow in saline water.

Q 10 - Which among the following is the result of deposition of uric acid crystals at the joint?

A - Arthritis

B - Osteoporosis

C - Osteomalacia

D - Rickets

Answer : A

Explanation

N/A

Q 12 - Which among the following carries blood from the stomach, intestines, spleen, and pancreas to the liver?

A - Portal vein

B - Pulmonary vein

C - Heart

D - Hepatic artery

Answer : A

Explanation

N/A

Q 13 - ……… featured with high mitochondrial activity.

1. Germinating seeds

2. Falling leaves

3. Ripe fruit

4. Meristematic tissue

Choose the correct answer from the codes given below:

A - 1 and 2

B - 2 and 4

C - 3 and 4

D - 1 and 4

Answer : D

Explanation

N/A

Q 14 - Female reproductive part of a female is known as …

A - Pistil

B - Stamen

C - Pedicel

D - Gametes

Answer : A

Explanation

N/A

Q 15 - Consider the following statements:

1. There are about 630 significant muscles in the human body

2. The muscles account about 40% of the body weight.

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 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 17 - What is the basic unit of the classification of life?

A - Species

B - Genus

C - Family

D - Class

Answer : A

Explanation

N/A

Q 18 - The deficiency of …………… causes glossitis.

A - Vitamin A

B - Vitamin B1

C - Vitamin B2

D - Vitamin B3

Answer : C

Explanation

Vitamin B2 is readily available in dairy products, popcorn, and bananas.

Q 19 - The study of internal structure of the plant is called:

A - Anthology

B - Taxonomy

C - Anatomy

D - Histology

Answer : C

Explanation

N/A

Q 20 - Consider the following statements:

1. The thymus gland is comparatively large in a new-born baby.

2. At puberty, the thymus begins to shrink and becomes superfluous in adults.

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

Thymus gland helps in producing lymphocytes that protect the baby from infections.

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