AP BIOLOGY

ANIMAL REPRODUCTION AND DEVELOPMENT

SEXUAL REPRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An avid rose gardener collects pollen from his prize red rose and deposits this pollen on the stigma of a white rose. He has hopes of a new rose that he can name after his wife.
A
Asexual Reproduction
B
Sexual Reproduction
Explanation: 

Detailed explanation-1: -Rose plant is cultivated by stem cutting. This is an asexual method of reproduction. Good stems are selected and dipped in auxin hormone that promotes root formation. These stems are then planted in a medium to obtain plants that are genetically identical to the parent plant.

Detailed explanation-2: -Vegetative propagation is a method of asexual reproduction in which plants are grown from the vegetative parts like root, stem, leaf. Plants like rose and jasmine do not produce viable seeds. So, they are grown by artificial vegetative propagation.

Detailed explanation-3: -Pollen is essential for sexual reproduction of flowering plants and plants that produce cones. Each pollen grain contains male gametes necessary for fertilisation.

There is 1 question to complete.