Question # 1

Forests are the source of:

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Drugs

Fuel

Timber

All of these

Which one of these elements has the highest percentage in livhg organisms.

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Carbon

Hydrogen

Oxygen

Nitrogen

Saliva is alkaline and contains an enzyme:

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Pepsine

Rennin

Ptyalin

Amylase

In which language, Ibn-Rushd translated the Aristotle's book "de Anima"?

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Ibrani

Arabic

Hindi

PErsian

_____________ is also known as retinol.

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Vitamin A

Vitamin B

Vitamin D

Vitamin E

Heart consists of ............ chambers.

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Two

Three

Four

Five

The bio diversity of any region depends on:

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Climate

Altitude

Soil and other species

All of these

The branch of biology which deals with the study of Classification of organisms is called.

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Systematics

Cell Biology

Taxonomy

Physiology

Membrane stack is chloroplast is called:

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Sturma

Granum

Both

None

.............. is water-soluble vitamin.

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Vitamin A

Vitamin C

Vitamin D

Vitamin K

Which of following helps in lowering blood cholesterol and sugar levels?

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Roughage

Lipids

Vitamin

Carbohydrates

Which event distinguishes meiosis from mitosis?

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Condensation of chromosomes

Loss of the nuclear membrane

Formation of metaphase plate

Pairing of homologous chromosomes

The lowest taxon among the following is:

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Genera

Class

Order

Families

More Classes

Other Links

Biology 9th Class English Medium Online Test MCQs With Answers

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