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Question
Draw a labelled diagram of a Graafian Follicle.
Solution
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RELATED QUESTIONS
The following is the illustration of the sequence of ovarian events (a − i) in a human female
(i) Identify the figure that illustrates ovulation and mention the stage of oogenesis it represents.
(ii) Name the ovarian hormone and the pituitary hormone that have caused the above mentioned event.
(iii) Explain the changes that occur in the uterus simultaneously in anticipation.
(iv) Write the difference between ‘c’ and ‘h’.
(v) Draw a labeled sketch of the structure of a human ovum prior to fertilization.
Give scientific reason.
Older women are more likely to give birth to children with some abnormalities.
If newborns are produced at the age of menopause, they may be with some abnormalities. Why?
Describe the structure of the human ovum with a neat labelled diagram.
Complete the analogy.
1 primary spermatocyte : 4 spermatozoa :: 1 primary oocyte : ____________.
Which of the following are known as the nourishing cells present in the seminiferous tubules?
500 spermatozoa are formed from ____________ secondary spermatocytes.
Which of the following events take place during spermatogenesis?
How many sperms are formed from a secondary spermatocyte?
Middle piece of mammalian sperm possesses ______.
Which of the following contains a fluid filled cavity called antrum?
Spermiation is the process of the release of sperms from ______.
Penetration of the sperm in the ovum is followed by ______
Sperms can be stored for several years in liquid nitrogen with a temperature of ______.
Follicular atresia is:
How many primary oocytes produce one oogonia?
During reproduction, the chromosome number (2n) reduces to half (n) in the gametes and again the original number (2n) is restored in the offspring, What are the processes through which these events take place?
Name the germinal layers from which the following organs develop: Tongue, heart, sweat glands, vagina, mammary glands, kidney.
In our society the women are often blamed for giving birth to daughters. Can you explain why this is not correct?
