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Question
Fill in the blank:
The primary sex organ in human male is _______.
Options
prostate gland
seminal vesicle
penis
testis
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Solution
The primary sex organ in human male is the testis.
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RELATED QUESTIONS
A large number of married couples the world over are childless. It is shocking to know that in India the female partner is often blamed for the couple being childless.
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- State any two reasons responsible for the cause of infertility.
- Suggest a technique that can help the couple to have a child where the problem is with male partner.
Write a brief note on the causes of infertility.
Fill in the blank:
Sperm fertilizes ovum in the _______of fallopian tube.
Expand the following.
ZIFT
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(i) Drugs
(ii) Diseases
(iii) Congenital
(iv) Use of Contraceptives
(v) Immunological or psychological
(vi) Assisted reproductive technology
Mention the primary aim of the “Assisted Reproductive Technology” (ART) programme.
The ______ is also called the womb.
Which one of the following choices reflects the correct number of chromosomes in the zygote and in the second polar body of Drosophila melanogaster?
| Zygote | Meiocytes | |
| I | 08 | 08 |
| II | 04 | 08 |
| III | 08 | 04 |
| IV | 04 | 04 |
