Reproduction in Plants: Class 7 Science Q&A · Page 2
23 free answers on Reproduction in Plants (Science) for Class 7 students, across CBSE, ICSE and State boards.
Question & Answer
Questions
- ScienceClass 7CBSE
Explain what you understand by sexual reproduction.
Solution: Sexual reproduction is a method where male and female gametes fuse to form a new individual. In plants, stamens and pistils are male and female reproductive organs which bear the anthers and ovary, respectively.
- ScienceClass 7CBSE
Describe the different methods of asexual reproduction. Give examples.
Solution: Different methods of asexual reproduction are as follows: Vegetative Propagation In this asexual reproduction, new plants are produced from roots, stems, leaves and buds of the individual plant. Examples – Tuber of potato, the rhizome of ginger. Budding The bud is a small projection which gradually grows and gets detached from the parent cell and forms a new yeast cell. The new yeast cell gr
- ScienceClass 7CBSE
(a) Production of new individuals from the vegetative part of parent is called_____________. (b) A flower may have either male or female reproductive parts. Such a flower is called_____________. (c) The transfer of pollen grains from the anther to the stigma of the same or of another flower of the same kind is known as _____________. (d) The fusion of male and female gametes is termed as _____________. (e) Seed dispersal takes place by means of _____________, _____________ and _____________.
Solution: (a) Production of new individuals from the vegetative part of parent is called vegetative propagation. (b) A flower may have either male or female reproductive parts. Such a flower is called unisexual flower. (c) The transfer of pollen grains from the anther to the stigma of the same or of another flower of the same kind is known as Pollination. (d) The fusion of male and femal