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प्रश्न
Give scientific reason.
The new individual produced by sexual reproduction always has the recombined genes of both the parents.
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उत्तर
- Sexual reproduction involves two parents i.e. male parent and female parent.
- The male gamete coming from a male parent fuses with a female gamete of a female parent to form a zygote which develops into an embryo and then into a new individual.
Thus, the new individual always has the recombined genes of both the parents.
संबंधित प्रश्न
Differentiate between the following pair:
Efferent duct and sperm duct
State whether the following statement is true or false:
Gestation in humans is completed in about 380 days.
Name the following:
Virgin birth
Complete the following statement by choosing the correct alternative:
Fertilization occurs in ______.
Give Reasons
The oviduct funnel is lined with cilia.
Differentiate
External fertilization and Internal fertilization.
Differentiate
Isogametes and Heterogametes.
Explain the term Cowper’s glands.
Give Technical Term:
How much semen is discharged per ejaculation in a man?
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Vas deferens transports sperms into the urethra.
Write the functional activity of the following structure:
Seminal vesicles
Define.
Fertilization
Which parts are converted into Seed and fruit respectively after fertilization?
Explain the process of fertilization.
How many hours are required for the process of capacitation?
State whether the following statement is True or False. If false, correct the statement:
Human egg has a head, middle piece and tail.
What is sex chromosomes?
Match the pair:
| 'A' | 'B' | ||
| (1) | Male | (a) | 44 + XX |
| (b) | 44 + XY | ||
| (c) | 44 + YY |
Fertilization takes place in ______.
