• Biology - Section 1
41. 

Ramapithecus and Cro-Magnon man are considered

A. ancestors of modern man
B. ancestors of monkey
C. ancestors of lion
D. None of the above

42. 

Plants wilt due to excess of

A. transpiration
B. photosynthesis
C. absorption
D. None of these

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

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

45. 

Plant bends towards the source of light on account of the movement of curvature known as

A. geotropism
B. thigmotropism
C. chemotropism
D. phototropism