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प्रश्न
What is amphimixis?
उत्तर
Amphimixis (amphi=both; mixis=mixing): It involves the mixing or fusion of genetic material of male and female gametes. The offsprings produced are not identical to parents. They show genetic variation.
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संबंधित प्रश्न
Higher organisms have resorted to sexual reproduction in spite of its complexity. Why?
Oviparous animals give birth to young ones.
Distinguish between a gamete and a zygote.
Answer in one sentence.
Name the endocrine glands involved in maintaining the sex characteristics of males.
Answer the following question.
Explain the histological structure of ovary in human.
Long answer question.
Describe female reproductive system of human.
Which of the following is the male accessory gland?
What are oviparous animals?
Enumerate the differences between asexual and sexual reproduction. Describe the types of asexual reproduction exhibited by unicellular organisms.
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.
