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प्रश्न
Rewrite the terms in the correct order so as to be in a logical sequence.
Implantation, ovulation, child birth, gestation, fertilisation.
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उत्तर
Ovulation → fertilization→ implantation → gestation → child birth
संबंधित प्रश्न
List two example of each diseases caused due to (i) bacterial infection and (ii) viral infection. Which device or devices may be used to prevent the spread of such diseases.
During adolescence, several changes occur in the human body. Mark one change from the following associated with sexual maturation in boys.
When a human female reaches a certain age then vaginal bleeding occurs for a few days after regular time intervals.
(a) What is this process known as (i) in scientific terms, and (ii) in everyday language?
(b) At what approximate age this process starts in human females? When is the human female said to have attained at this stage?
(c) After how much time is this process repeated? For how many days does this process usually last?
(d) What does the onset of this process in human females signify?
(e) At which particular event in the life of a human female does this process stop temporarily but start again?
(f) At which approximate age of human female does this process stop permanently?
Explain how the transmission of virus and bacteria diseases be prevented?
Describe in brief the role of prostate gland in human male reproductive system.
List two changes observed in girls at the time of puberty.
Draw a diagram of human female reproductive system and label the part.
(i) That produces eggs.
(ii) Where fusion of egg and sperm take place.
(iii) Where zygote is implanted.
What happens to human egg when it is not fertilized?
Choose the correct answer:
The aim of sexual reproduction _________
Draw a labeled diagram of the human female reproductive system.
Testosterone is produced by:
