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प्रश्न
What is the composition of semen?
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उत्तर
Semen or seminal fluid is a milky white fluid which contains sperms and seminal plasma, which is secreted from the seminal vesicles, prostate gland, and bulbourethral glands.
संबंधित प्रश्न
Name the human male reproductive organ that produces sperms and also secretes a hormone. Write the functions of the secreted hormone.
What is ovulation? How often does it happen in human females?
What joins embryo to placenta in mother's body?
In human females, an event that indicates the onset of reproductive phase is :
(a) growth of body
(b) change in hair pattern
(c) change in voice
(d) menstruation
Fill in the blank.
In humans, ------ chromosome is responsible for maleness.
Answer the following question.
What is contraception? List three advantages of adopting contraceptive measures.
The below diagram is of a developing embryo is a mother’s womb:
(i) Write the functions of the placenta, amnion, and umbilical cord.
(ii) How are the waste products of a fetus removed?
(iii) What is the gestation period?
Name the Following
Days in the human gestation period.
Choose the Odd One Out:
