by abhishek | Aug 29, 2020 | Sexual Reproduction
ParthenogenesisParthenogenesis may be defined as the development of a new organism from an unfertilized female gamete. The process of parthenogenesis is found in insects such as aphids and wasps. In aphids female offsprings are produced from their unfertilized eggs by...
by abhishek | Aug 29, 2020 | Sexual Reproduction
Unisexual organismsThe organisms in which male and female reproductive system are present in different individuals are called unisexual organisms. We can also say that the organisms in which male and female sexes are separate are called unisexual organisms. For...
by abhishek | Aug 29, 2020 | Sexual Reproduction
FertilizationThe second step in the formation of seeds is fertilization. Fertilization may be defined as the fusion of male gametes (pollens) with the female gametes (ovum) to form zygote, during the sexual reproduction. We have already discussed that the formation of...
by abhishek | Aug 29, 2020 | Sexual Reproduction
SeedsA seed can be defined as the reproductive unit of a plant which is used to grow a new plant. The seed consists of the embryo and plenty of food for the development and growth of the embryo. When the seeds get favourable conditions such as water, air, light and...
by abhishek | Aug 28, 2020 | Sexual Reproduction
The flowering plants such as sunflower, marigold, wheat, maize, rice, mustard reproduce by sexual reproduction method. These plants contain male reproductive organs (stamen) and female reproductive organs (carpel) for the production of male gametes pollens and female...
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