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Question
Name the Following
The term used when beard and mustache appear, harshening of voice, broadening of shoulders, etc. takes place.
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Solution
Puberty
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RELATED QUESTIONS
Mention the functions of Ovary.
The diagram alongside is the vertical section of female reproductive organs. Study the diagram and answer the questions that follow:
(i) Name the fully developed part of ovary containing the ovum. (ii) Name the organ of the female body in which the foetus develops.
(iii) What is ovulation?
(iv) Which two hormones are secreted by ovary?

Name the Following
The age or period when the reproductive organs become fully operational.
The stalk of the ovule is called a pedicle.
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Lower narrow end of uterus is called ______.
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Read the following and answer from given below:
During copulation, semen is released by the penis into the vegina. The motile sperms swim rapidly, fuse with the ovum in the ampullary region, resulting in fertilization. The haploid nucleus of sperm fuses with that of the ovum to form a diploid zygote.
Select the correct sequence of various physical and chemical events that take place during fertilisation.
P. Fusion of cortical granules with the plasma membrane of secondary oocyte.
Q. Formation of fertilization cone to receive sperm.
R. Release of sperm lysin from acrosome.
S. Mixing up of chromosomes of a sperm and an ovum.
In human females, an event that reflects onset of reproductive phase is
The vaginal orifice is covered by a fold of membrane called hymen ______.
