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Question
Draw a labelled diagram of sperm.
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Solution 1
Solution 2
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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.
Define spermiation.
Name the functions - Acrosome of sperm.
Describe the process of oogenesis in human female.
In meiosis, the number of chromosomes becomes ___________.
Answer the following type of question Assertion (A) and Reason (R).
(A) - Head of the sperm consists of acrosome and mitochondria.
(R) - Acrosome contains spiral rows of mitochondria.
Expand the acronym.
hCG
Complete the analogy.
1 primary spermatocyte : 4 spermatozoa :: 1 primary oocyte : ____________.
Four primary spermatocytes give rise to ______.
First meiotic division is observed in ____________.
______ undergoes 2nd meiotic division during spermatogenesis.
Select the pair of cells which does not divide further by mitosis.
After ovulation, Graafian follicle regresses into ______.
The immature male germ cell undergo division to produce sperms by the process of spermatogenesis.
Choose the correct one with reference to the above.
There is no cell division involved in ______.
The cell which undergoes meiosis I during spermatogenesis is the ______.
Cells of corona radiata remain grouped together by ______.
A reaction of granules content which harden the zona pellucida and ensures sure block to polyspermy is ______.
The principal tail piece of human sperm shows the microtubular arrangement of ______.
Which of the following contains the actual genetic part of a sperm?
Which one is released from the ovary?
Penetration of the sperm in the ovum is followed by ______
Sperms can be stored for several years in liquid nitrogen with a temperature of ______.
What is the difference between a primary oocyte and a secondary oocyte?
In spermatogenesis, at the end of the first meiotic division ______ are formed.
During spermatogenesis meiosis occurs in ______.
What is spermatogenesis?
The diagram given below shows the various steps in spermatogenesis.
- Name the parts labelled '1', '2' and '3'.
- Name the process by which part '3' changes to part '4'.
What is spermatogenesis?
