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प्रश्न
What is sexual reproduction? What are its essential features?
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उत्तर
It is a type of reproduction usually found in higher animals and plants where male and female sexes produce male and female heterogametes separately, which on fertilisation produce a zygote.
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संबंधित प्रश्न
Mention the total number of chromosomes along with the sex chromosomes that are present in a human female and a human male. Explain how in sexually producing organisms the number of chromosomes in the progeny remains the same as that of the parents.
List the two types of reproduction. Which one of the two is responsible for bringing in more variations in its progeny and how?
State the main function of the Sperm duct.
Give biological explanations for All the food chains begin with green plants.
What are the male and female gonads in human beings? Mention their functions.
What is the scientific name of womb?
Draw a labelled diagram of the human male reproductive system. With the help of this diagram, describe the working of human male reproductive system?
Rewrite the terms in the correct order so as to be in a logical sequence.
Implantation, ovulation, child birth, gestation, fertilisation.
Give the functions of the following:
Vagina
Define the following:
Monoceious
