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प्रश्न
State whether True or False:
The chromosome number in germ cells producing the gametes are diploid.
पर्याय
True
False
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उत्तर
This statement is True.
APPEARS IN
संबंधित प्रश्न
Name the following:
Organ producing sperms.
Name the following:
Organ where fertilization occurs.
Give Reasons
The acrosome of sperm secretes an enzyme called hyaluronidase at the time of fertilization
Study the diagram given below and then answer the questions that follow:
(i) Name the part labeled A. Name any two hormones produced by the part labeled A.
(ii) What happens to the part labeled B.
(1) if fertilization takes place?
(2) If fertilization does not take place?
(iii) Where does fertilization occur?
(iv) Draw a neat diagram of the human sperm as seen under high magnification and label the following parts.
(1) Acrosome
(2) Mitochondria
Give Technical Term:
The place where fertilization occurs in the female reproductive system.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Sperm is a single cell.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Vas deferens transports sperms into the urethra.
Define.
Fertilization
Which parts are converted into Seed and fruit respectively after fertilization?
Which of the following occurs due to the process of capacitation?
State whether the following statement is True or False. If false, correct the statement:
The eggs of fish are covered by hard shells for protection.
State whether the following statement is True or False. If false, correct the statement:
Human egg has a head, middle piece and tail.
In which part of the human female reproductive system do the following events take place?
Fertilization
What are autosomes chromosomes?
Name the parts of fallopian tubes.
Name the three main regions of the human sperm, and briefly mention the function of each.
Fertilization takes place in ______.
Match the items in column I with those in column II and write down the matching pairs (some may not match).
| Column I | Column II | ||
| (a) | Acrosome | (i) | An embryo which looks like human baby. |
| (b) | Gestation | (ii) | Luteinizing hormone |
| (c) | Menopause | (iii) | Ovum producing cells. |
| (d) | Foetus | (iv) | Semen |
| (e) | Oogenesis | (v) | Spermatozoa |
| (f) | Ovulation | (vi) | Complete stoppage of menstrual cycle. |
| (vii) | Time taken by a fertilised egg till the delivery of baby. |
Write the specific location of the following:
Acrosome
