Why the grafted portion of the plant is covered by wax?

Ends of long bones are covered by

Name the bract covering the spadix.

Name the plant in which the pollen grains are not covered by exine.

Choose the correct answer from the choices given under each bit/Correct the underlined portion of the sentences. When a stem cutting of suitable length is planted in moist soil with nutrients, the process is called

In grafting the part of the plant detached is called……….

Fill in the blanks In grafting, the rooted plant is called stock and stem cuting of donor plant is called .........

A type of vegetative propagation where the lower branches of the plant are bent down and covered with soil is called_____.

The portion of the embryonal axis above the level of attachment of scutellum.