Direct effect of pollen grains on the female tissues of the ovary is called__________________?

Related Mcqs:

Cucumber, Kidney bean, pea and tomato are the example of _______________________?

A. Long day plants B. Long night plants C. Long day and Long night plants D. Day natural plants...

Cataracts, a form of impaired vision in which the lens of eye become opaque in old age is caused due to the deficiency of________________?

A. Ascorbic acid B. Tannins C. Folic acid D. None of the above...

Bunchy top disease of banana is___________________?

A. Fungal disease B. Viral disease C. Bacterial disease D. Nematode disease...

Mango are planted in which of the following layout system____________________?

A. Quincunx system B. Square system C. Contour system D. Hexagonal system...

In date palm male spathes enclose how many flowers_______________?

A. 30000 B. 9000 C. 20000 D. 10000...