Most Important Biology Mcqs

Insulin and glucagon are produced in the?

A. Hypothalamus

B. Anterior pituitary

C. Liver

D. Pancreas

Genes are cut from DNA.

A. Ligase

B. Restriction Endonuclease

C. Urokinesis

D. Lipase

Under the lungs there is a thick muscular layer that is known as?

A. Diaphragm

B. Bladder

C. Kidney

D. Ureter

Each trait studies in plea plant had_____distinct form.

A. 1

B. 2

C. 3

D. 4

Streptomycin drug is obtained from?

A. Fungi

B. Animals

C. Bacteria

D. Plants

Breakdown of glucose molecule in the presence of oxygen called:


B. Mitosis

C. Both A and B

D. None of the above

The sperms of rabbit (male) are deposited in the female rabbit inside:

A. Horns

B. Cervix

C. Follicle

D. Ovaries

To preserve fruits, vegetables and pickle we add.

A. Water and yogurt

B. Salt and acid

C. Flour and salt

D. Onion and garlic

The type of environment in which a particular species lived is known as:

A. Ecosystem

B. Habitat

C. Biosphere

D. Community

Male gametes are called:

A. Sperms

B. Eggs

C. Testes

D. Ovaries

A coordinated action has components:

A. 3

B. 4

C. 5

D. 6

When there is a situation when two dissimilar alleles of genetic factor pair express themselves entirely, instead of displaying a leading recessive relationship is called.

A. Incomplete dominance

B. Co-dominative

C. Complete Dominance

D. None of these

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