46 .Incomplete break down of sugar in anaerobic respiration form -
47 .Respiration is -
48 .Harmone helping in cell division-
49 .The instrument by which rate of growth of plant is measured-
50 .For the growth in length of plant which of the following is not essential-
51 .Example of positive geotropism is-
52 .Leaves of which of the following plants are not used for the rearing of silkworms?
53 .Water and mineral in plant is transported through-
54 .Number of stomata is less and sunkin in-
55 .Which of the following is used as rodenticide?
56 .Red not of sugarcane is caused by-
57 .Element playing role in nitrogen fixation-
58 .Branch of science which deal with the study of skin of man-
59 .Study of disease like cancer-
60 .What is vermicultrue?