Biology Mcqs

Outer surface of bones is covered by a dense layer of connective tissue, called as ___________ ?

(A) Periosteum
(B) Woven bone
(C) Epithelium lining
(D) Connective lining

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Genetic information carriers is/are____________?

(A) DNA
(B) Chromosomes
(C) Gene
(D) Nucleus

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The first cloned animal was____________?

(A) Goat
(B) Cow
(C) Rat
(D) Sheep

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Insects responsible for transmitting diseases are called___________?

(A) Drones
(B) Vectors
(C) Hybirds
(D) None of these

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Term the time during which an orgnism is present in the body before causing disease ?

(A) Rest period
(B) Incubation period
(C) Sleeping period
(D) Inclubation time

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Virus is__________?

(A) unicellular
(B) multicellular
(C) acellular
(D) none of these

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__________is a condition in which there is an absence of oxygen supply to an organ’s tissues?

(A) Anoxia
(B) Anorexia
(C) Hypoxia
(D) Enuresis

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Study of interaction of living organisms with other organisms and their environment relates with ___________ ?

(A) Botany
(B) Ecology
(C) Social biology
(D) Pharmacology

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Dorsal root of spinal nerves contain only __________ ?

(A) Effectors neurons
(B) Receptor neurons
(C) Stimulators
(D) Detector neurons

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The higher animals have special organs for exchange of gases as their skin is ___________ ?

(A) Thin
(B) Thick
(C) Soft
(D) Hard

Submitted By :Ali Uppal