Sexual Reproduc...

Formation of propagules on floral branches, either in to the flowers or in the place of them, is called _________________.

Ipomea batatas is propagated vegetatively by using __________.

Consider the following fruit crops.
a. Musa
b. Malus
c. Citrus
d. Mangifera
In which of the nuclear polyembryony is known to occur commonly?

In view of the suicides committed by the poor farmers towards raising the commercial $$F1$$ hybrid seeds, a plant breeder wishes to supply them the hybrid seeds at a chapter cost. Which One of the following type of genetic stocks can be choose?

In Oak tree, the pollination is brought about by.

Consider the following statements.
a. Orchids are monocotyledonous plants
b. Orchids have only ornamental value
c. All orchids are autotrophs
d. Some orchids are epiphytes
Which of these statements are correct?

Dormancy caused by seed coat impermeability to water and gases can be broken by ______________.

Which of the following statements is not correct?

Polyembryony is a predominant feature in the species of ____________.

Which one of the following pairs is not correctly matched?