Advertisements
Advertisements
प्रश्न
State whether True or False:
The chromosome number in germ cells producing the gametes are diploid.
विकल्प
True
False
Advertisements
उत्तर
This statement is True.
APPEARS IN
संबंधित प्रश्न
State whether the following statement is true (T) or false (F):
A fertilised egg becomes a seed.
Name the following:
Organ producing sperms.
Name the following:
Virgin birth
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?
Give Reasons
Millions of sperms are produced at ejaculation yet one sperm actually fertilizes the ovum. Explain.
Differentiate
Isogametes and Heterogametes.
Explain the term Cowper’s glands.
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:
The process of fusion of the sperm nucleus and the egg nucleus is termed implantation.
Give scientific reason.
The new individual produced by sexual reproduction always has the recombined genes of both the parents.
Fertilization of the ovum generally takes place in the ______.
The eggs of frogs do not have shells for protection, yet they are safe in water, how?
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.
What percentage of sperm are demobilized or destroyed in the vagina during capacitation?
What is the duration of capacitation in the female genital tract?
Which enzyme digests a localized hole in the zona pellucida to allow sperm entry?
What is the result of sperm entry into the secondary oocyte?
What role do secretions of the female genital tract play in capacitation?
What structures surround the ovum and aid in its protection and fertilization?
