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Biology 10th Class English Medium Online Test MCQs With Answers

Question # 1

Cutting of walls of Alveoli called:

Choose an answer

Pneumonia

Emphysema

Bronchtis

Asthama

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Question # 2

It plays important role in keeping body temperature constant:

Choose an answer

kidney

skin

liver

lungs

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Question # 3

The example of fixed joints is:

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joints between skull bones

joints between vertebrae

shoulder joints

knee joints

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Question # 4

In variation, the phenotypes shows a complete range of measurements from one extreme to the other is.

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Discontinuous

Continuous

^{Both a and b}

None of these

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Question # 5

The components of coordination action are:

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two

three

five

seven

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Question # 6

Which organism is used in fermentation for the preparation of glycerol:

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Aspergillus

Saccharomyces

Bacillus

Streptococus

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Question # 7

Digitalis obtained from the leaf of _____ plant:

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Datura

Foxglove

Cannabis

Calculus

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Question # 8

Double fertilization in plants means:

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Fusion of two sperm with two egg cells.

Fusion of one sperm with egg cell and other sperm with fusion nucleus

Fusion of two sperm with single egg cell

Fusion of tube nucleus with fusion nucleus and sperm egg cell

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Question # 9

Alternative forms of a gene are called.

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Allele

DNA

Chromosome

Gamete

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Question # 10

Example of hydrophyte plants is.

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Grass

Sea grass

Catus

Water lilly

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Question # 11

Largest unit of Ecology is.

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Species

Community

Ecosystem

Biosphere

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Question # 12

Expired drugs can cause damage to:

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Heard

Brain

Kidney

Stomach

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Question # 13

Every ripened ovule is called:

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Leaves

Flower

Seed

Fruit

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