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प्रश्न
Name the function of the following:
Sperm tail
उत्तर
The tail is an extremely vibrating posterior section of the sperm that aids in swimming. The capacity to swim (known as motility) is required for male fertility because the sperm has to move up the vaginal canal, cervix, and cervical canal to reach the ovum.
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संबंधित प्रश्न
Mention the functions of Uterus in the human female reproductive system.
Name the function of the following:
Endometrium
Describe the development of a fertilized ovum upto implantation.
Modern techniques like surrogate mother, sperm bank and IVF technique will help the human beings. Justify this statement.
Give appropriate term of the following:
The rupture of follicle and release of ovum from the ovary.
Name the following:
The parts of the ovary containing mature ovum.
The below diagram represents the vertical view of the human female reproductive system.
(i) Label the parts indicated by the guidelines 1 to 8.
(ii) How does the uterus prepare for the reception of a zygote?
(iii) What happens to the uterus if fertilization takes place?
(iv) What happens to the uterus if fertilization has failed to take place?
Name the Following
The female copulatory organ in humans.
Complete the table.
| Sex/Gender | Reasons of infertility |
| Female | |
| Male |
Primordial follicle cells undergo mitotic division to produce ______.
The external genitalia of the human female is called ______.
To produce 400 seeds, the number of meiotic divisions required will be ______
To answer the question, study the graphs below for Subjects 1 and 2 showing different levels of certain hormones.
Which of the following statements is true about the subjects?
The period during adolescence when the reproductive tissues begin to mature is called ______
When the foetus is growing inside the uterus it needs nutrients. Which part provides these nutrients?
Read the following and answer from given below:
During copulation, semen is released by the penis into the vegina. The motile sperms swim rapidly, fuse with the ovum in the ampullary region, resulting in fertilization. The haploid nucleus of sperm fuses with that of the ovum to form a diploid zygote.
Site of fertilization in human is ______
Anterior lobe of pituitary secretes:
Which is a pear-shaped muscular organ in females?
