Biology - Mock Test 297

Question 2961

Striped muscle fiber has?

A) Many nuclei B) Two nuclei C) No nuclei D) One nucleus

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Question 2962

Which of the following tissues in a human being uses the greatest amount of energy?

A) Vascular tissue B) Muscular tissue C) Nervous tissue D) Epithelial tissue

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Question 2963

Which one of the following blood pigments contains copper?

A) Haemoerythrin B) Haemocyanin C) Chlorocruorin D) Haemoglobin

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Question 2964

Life span of RBC is?

A) 50 days B) 75 days C) 120 days D) 100 days

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Question 2965

Mammalian erythrocytes are?

A) circular B) Biconcave C) Non-nucleated D) All the above

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Question 2966

Blood is?

A) Acidic B) Alkaline C) Variable D) Neutral

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Question 2967

The bone of a mammal contains Haversian canals, which are connected by transverse canals known as?

A) Semicircular canals B) Inguinal canals C) Volkmann‟s canals D) Bidder‟s canals

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Question 2968

Haversian system is typically found in bones of?

A) Fishes B) Ayes C) Reptiles D) Mammals

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Question 2969

A bone left in dilute HCI for about three days will?

A) Crack into pieces B) Become soft and elastic C) Dissolve completely D) Remain as it is

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Question 2970

The major constituent of vertebrate bone is?

A) Calcium phosphate B) Potassium hydroxide C) Sodium chloride D) Calcium carbonate

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