Reproduction in plants class 7

Mushroom farming is done in which of these asexual methods of reproduction?

• Fragmentation

• Spore formation

• Tissue culture

• Budding

Gladiolus is which stem?

• Tuber

• Rhizome

• Corm

• Tuber

Bryophyllum plants develop small buds called (a)   .

In grafting a small branch of the plant called scion is tied with the stem of a rooted plant, called (a)   .

Which of these is an disadvantage of vegetative propagation.

• It allows reproduction of plants that do not have seeds.

• This is a much faster growth of regeneration.

• The plants have the same wanted and unwanted characteristics of the parent plant.

• Many varieties of plants can be grown.

Bisexual flowers are also called as _______________.

• Hermaphrodites

• Bermaphrodites

• Unisexual

• none of these

The transfer of pollen grains from the anther to the stigma of the same flower is called (a)   .

Which of these are the feature of the seeds which are dispersed by water-

• less weight

• spongy covering

• Winged

• Hairy

The fusion of male and female gametes is called (a)   .

Which type of dispersion is this para talking about:-

Sometimes, seeds are carried away by ----. Seeds of Lily are dispersed by -----. These seeds develop a spongy outer covering which helps it to get dispersed by-----.

(a)