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प्रश्न
Match the pair:
| 'A' | 'B' | ||
| (1) | Male | (a) | 44 + XX |
| (b) | 44 + XY | ||
| (c) | 44 + YY |
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उत्तर
| 'A' | 'B' | |
| Male | (b) | 44 + XY |
APPEARS IN
संबंधित प्रश्न
Mention the function of Seeds.
Name the following:
The part where the sperms are produced in the testes
Choose the odd one in each of the following:
Sperm; implantation; fertilization; ovum; afterbirth
Choose the correct answer:
Virgin birth is called ______________
Define the following:
Spermatogenesis
The following diagram represents the vertical sectional view of the human female reproductive system.
How does the uterus prepare for the reception of zygote?
The following diagram represents the vertical sectional view of the human female reproductive system.
What happens to the uterus, if fertilization fails to take place?
Study the diagram given below and then answer the questions that follow:
(i) Name the part labeled A. Name any two hormones produced by the part labeled A.
(ii) What happens to the part labeled B.
(1) if fertilization takes place?
(2) If fertilization does not take place?
(iii) Where does fertilization occur?
(iv) Draw a neat diagram of the human sperm as seen under high magnification and label the following parts.
(1) Acrosome
(2) Mitochondria
Give a labeled structure of ovum.
Explain the Term Vas deferens.
Name the Following
The basic unit of the testes.
Give Technical Term:
How much semen is discharged per ejaculation in a man?
Give Technical Term:
The place where fertilization occurs in the female reproductive system.
Write the functional activity of the following structure:
Seminal vesicles
How can plants and animals save themselves from extinction?
Fertilization of the ovum generally takes place in the ______.
State whether the following statement is True or False. If false, correct the statement:
External fertilisation can occur both in water and on land.
What are autosomes chromosomes?
Give any four significances of fertilization in humans.
What are the potential drawbacks in adoption of the IVF method?
- High fatality risk to mother.
- Expensive instruments and reagents.
- Husband/wife necessary for being donors.
- Less adoption of orphans.
- Not available in India.
- Possibility that the early embryo does not survive.
Choose the correct answer from the options given below:
