Question # 1

How many pairs of homologous chromosomes are present in human body cells.

Choose an answer

22

23

24

25

Which one is used for the production of plastics?

Choose an answer

Bacillus

Aspergillus

Saccharomyces

None of these

Smoking may also lead to the cancers in:

Choose an answer

Kidneys and pancreas

Oral cavity and larynx

Breast and bladder

All of them

An adult person skeleton has bones:

Choose an answer

406

306

206

106

Horizontal underground stems with scale leaves are called:

Choose an answer

stem tubers

rhizomes

corms

bulbs

Variatations show distinct phenotypes and phenotypes of such variations cannot be measured by:

Choose an answer

Discontinuous variations

Continuous variations

Both a and b

None of these

Genes are located on:

Choose an answer

Chromosomes

proteins

nucleotide

DNA

Streptomycin is obtained from:

Choose an answer

Bacteria

Virus

Fungi

Microorganisms

No. of components of coordination process is:

Choose an answer

4

7

3

5

Which one is the antiviral protein among the following.

Choose an answer

Urokinase

Tymosin

Insulin

Interferon

Hallucinogens affect on the.

Choose an answer

Sympathetic Nervous system

Central Nervous system

Spinal card

Hypothalamus

The nature of myelin sheath is:

Choose an answer

Conductor

Elastic

Insulator

Rigid

An example of endoparasite :

Choose an answer

Mosquitoes

Leech

Lice

Plasmodium

More Classes

Other Links

Biology 10th Class English Medium Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer