Question

58. Powdery mildew of pea is caused by:

(A) Xanthomonas orzae

(B) Erysiphe pisi

(C) Agrobacterium tumifaciens

(D)Bacillus anthracis

59. The rate of transpiration in plants is primarily influenced by all the environmental factors

except:

(A) Light

(B) Humidity of air

(C) Temperature

(D) Soil nitrogen content

60. In C3 plants the first compound that is formed after CO2 fixation is:

(A) 3-phosphoglyceric acid

(B) Phosphoenol pruvate

(C) Ribulose 1,5 bisphosphate
(D) Oxaloacetic acid​

Answer 1

58. (D)

59. (A)

60. (C)

Answer 2

58)B

59)c

hope this may help u