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प्रश्न
Name the male and female gametes in animals.
उत्तर
The male gametes are called sperms and the female gametes are called ovum or eggs.
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संबंधित प्रश्न
Each sperm is a single cell.
What is the other name of sex cells?
Name the organ which produces female sex cells.
What are gametes?
Distinguish between the following pair of terms:
Budding and Regeneration.
Define the term Puberty.
Answer in one sentence.
Enlist the external genital organs in the female.
Testosterone is produced by ____________.
Animals in which an embryo develops outside the body are called ______ animals.
Rose plants produce large, attractive bisexual flowers but they seldom produce fruits. On the other hand a tomato plant produces plenty of fruits though they have small flowers. Analyse the reasons for failure of fruit formation in rose.
Both these plants - rose and tomato - both selected by human beings for different characteristics, the rose for its flower and tomato for its fruit. Roses, being vegetatively propagated do not need to produce seeds.
