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Biology 10th Class English Medium Online Test MCQs With Answers

Question # 1

The genotype of wrinkled green seeds was:

Choose an answer

RRyy

RyYr

RRYY

rryy

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Question # 2

This group indicades mescaline and psilocin.

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Sedatives

Narcotics

Hallucinogens

Vaccines

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Question # 3

The cardiotonic known as digitalis, is obtained from a plant.

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Accacia

Barassica

Mimose

Fox glove

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Question # 4

Alcoholic fermentation is carried out by.

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Yeast

Bacteria

Virus

Algae

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Question # 5

Seed is formed form:

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ovary

ovule

radicle

plumule

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Question # 6

The male reproductive part if flower is:

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Stigma

Stamen

Ovary

Carpel

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Question # 7

Pathagens contain special proteins called:

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Antigens

Antibodies

Antibiotics

Antiseptics

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Question # 8

It is a condition in which normal body pigments are absent:

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Color blindness

Albinism

Diabetes

Sickle cell anacmia

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Question # 9

A disease involving the breakdown of air sacs of the lungs is:

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Bronchitis

emphysemsa

pneumonia

asthma

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Question # 10

The nature of myelin sheath is:

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Conductor

Elastic

Insulator

Rigid

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Question # 11

The Myelin Sheath of formed by:

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Nodes of Raniver

Axons

Dendrites

Schwan cells

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Question # 12

Bacterium (E.coli) which prepares human growth hormones was Synthesized in:

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1980

1910

1970

1977

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Question # 13

Mendel's primary contribution to our understanding of inheritance was:

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The idea that genes are found on chromosomes

Explanation of the patterns of inheritance

The discovery of alleles

Determining that informations contained in DNA are for protein synthesis.

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