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प्रश्न
What is the composition of semen?
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
Explain how the embryo gets nourishment inside the mother’s body.
State the main function of the Sperm duct.
The site of maturation of human sperms is the
Write the names of female sex hormones.
What changes are seen in boys at the time of puberty?
Draw a labelled diagram of the human male reproductive system. With the help of this diagram, describe the working of human male reproductive system?
Draw a diagram of human female reproductive system and label the part.
(i) That produces eggs.
(ii) Where fusion of egg and sperm take place.
(iii) Where zygote is implanted.
What happens to human egg when it is not fertilized?
Explain how the sex of the child is determined at the time of conception in human beings.
State whether the following statement is true or false:
Oviducts and fallopian tubes are one and the same thing.
Choose the correct answer:
First menstrual cycle is known as ___________
Define the following:
Gestation
Answer the following question.
What is contraception? List three advantages of adopting contraceptive measures.
What is sexual reproduction? What are its essential features?
What are the signs of puberty in human males and females?
Rewrite the following terms in a correct and logical sequence:
The luteal phase, follicular phase, menstrual phase, ovulatory phase.
Choose the Odd One Out:
The following is the illustration of the sequence of ovarian events (a-i) in a human female.
Write the difference between C and H.
The membranous cover of the ovum at ovulation is ______.
