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प्रश्न
State whether True or False:
The chromosome number in germ cells producing the gametes are diploid.
विकल्प
True
False
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उत्तर
This statement is True.
APPEARS IN
संबंधित प्रश्न
State whether the following statement is true (T) or false (F):
The plumule of an embryo gives rise to the root system.
Define the term Gamete.
Rewrite the correct statement by changing the last one word if these statement is false.
Pregnancy in women can be prevented by the method of vasectomy.
Name the following:
Organ producing sperms.
Give the functions of the following:
Fallopian tube
The figure given below represents the female reproductive system of a mammal.
What will happen if the part B on both sides gets blocked?
Name the female sex hormones and structures which secrete them.
Give Reasons
The urethra is also called urinogenital duct.
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
Explain the term Cowper’s glands.
Give Technical Term:
In how many weeks fetus development is completed?
Give Technical Term:
A method of contraception in which the sperm duct is cut and ligated.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Fertilization is the product of the egg nucleus and the sperm nucleus.
Multiple choice question.
In human female, the fertilized egg gets implanted in uterus _______.
How can plants and animals save themselves from extinction?
What would be the effect if meiosis did not occur in nature?
The enzyme involved in penetration of sperm into ovum is ______.
What is sex chromosomes?
What is the meiotic stage of the ovum at the time of ovulation?
What is the result of sperm entry into the secondary oocyte?
