Biology Multiple-Choice Questions (MCQs) and Answers (Test). Quiz on Basic Biology for Test Preparation. The following Biology multiple-choice questions are drawn from the fundamentals of biology (plants and animals) as well as general knowledge (GK) in biology and life science.

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Created on April 01, 2022 By Preptestsonline

Biology MCQS Set 4

1 / 15

Production of sweat and sebum is related with ?

Skin

Liver

Lungs

GIT

2 / 15

In animals coordination is achieved by means of?

Nervous system

Endocrine system

Respiratory system

Both A and B

3 / 15

Haemodialysis means cleaning of____________?

Urine

Blood

Glomerular filterate

Coelomic fluid

4 / 15

A structure formed by groups of similar cells organized into loose sheets or bundles performing similar functions is called as:

An organ

An organism

A Tissue

A Cell

5 / 15

Which one of them is a micro-molecule?

Polysaccharide

Protein

Hemoglobin

ATP

6 / 15

The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called:

An organ

A molecule

Tissue

Both a and c

7 / 15

Oxygen accounts for ____ % of totals human body mass?

65%

18%

10%

3%

8 / 15

___________ are needed as a source of energy for the vital activities of the body?

Calcium

Iron

Water

Carbohydrates

9 / 15

Out of 92 naturally occurring chemical elements how many are considered as bio-elements?

6

16

26

15

10 / 15

__________ is essential for the formation of hemoglobin.

Calcium

Iron

Water

Carbohydrates

11 / 15

The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called ?

Environmental biology

Social biology

Human biology

Both b and c

12 / 15

Blood is carried towards the heart by __________?

Arteries

Capillaries

Veins

none of these

13 / 15

Sythetic insulin from pork was formed by which technique?

Biotechnology

Social biological techniques

Parasitology

Both a and c

14 / 15

On wound __________ fight foreign particles, like bacteria?

White Blood cells

Red Blood Cells

Platelets

Plasma

15 / 15

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The experiments on DNA molecules in chromosomes for knowing the basis of inherited diseases are conducted by ?

Molecular biologists

Microbiologists

Freshwater biologists

Social biologist

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