Practice MCQ Questions and answers on Biology-GK Page-9 section-1

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41.
Normal adult human male has

A. 10 gram of haemoglobin/100 gram of blood

B. 14 gram of haemoglobin/100 gram of blood

C. 18 gram of haemoglobin/100 gram of blood

D. 24 gram of haemoglobin/100 gram of blood

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42.
Plants wilt due to excess of

A. transpiration

B. photosynthesis

C. absorption

D. None of these

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43.
Monotremes are unique mammals because they

A. posses hair

B. give birth to live young

C. secret milk in a pouch

D. lay eggs

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44.
Poison glands of snakes are homologous to

A. electric organs of fishes

B. stings of rays

C. sebaceous glands of mammals

D. salivary glands of vertebrates

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45.
Radical vascular bundles are those in which

A. xylem is surrounded by phloem

B. phloem is surrounded by xylem

C. xylem and phloem occur on the same radius

D. xylem and phloem occur on the different radii

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Practice MCQ Questions and answers on Biology-GK

41. Normal adult human male has

Answer & Solution

42. Plants wilt due to excess of

Answer & Solution

43. Monotremes are unique mammals because they

Answer & Solution

44. Poison glands of snakes are homologous to

Answer & Solution

45. Radical vascular bundles are those in which

Answer & Solution

Read More Section(Biology)

41.
Normal adult human male has

42.
Plants wilt due to excess of

43.
Monotremes are unique mammals because they

44.
Poison glands of snakes are homologous to

45.
Radical vascular bundles are those in which