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10th ICSE
IMPORTANT
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Placenta produces certain hormones.

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Important Questions on The Reproductive System

MEDIUM
10th ICSE
IMPORTANT
Concise Biology Part-II Class 10>Chapter 13 - The Reproductive System>Progress Check>Q 7
Amniotic fluid serves to provide oxygen to the foetus.
MEDIUM
10th ICSE
IMPORTANT
Concise Biology Part-II Class 10>Chapter 13 - The Reproductive System>Progress Check>Q 7
Heart and blood vessels have been formed by the end of five weeks of pregnancy.
EASY
10th ICSE
IMPORTANT
Concise Biology Part-II Class 10>Chapter 13 - The Reproductive System>Progress Check>Q 7
Mother's blood flows into the foetus through placenta.
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10th ICSE
IMPORTANT
Concise Biology Part-II Class 10>Chapter 13 - The Reproductive System>Review Questions>Q 1
Which one of the following is the correct route that a sperm follows when it leaves the testis of a mammal?
EASY
10th ICSE
IMPORTANT
Concise Biology Part-II Class 10>Chapter 13 - The Reproductive System>Review Questions>Q 2
When pregnancy does not occur, the life of corpus luteum is about :
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10th ICSE
IMPORTANT
Concise Biology Part-II Class 10>Chapter 13 - The Reproductive System>Review Questions>Q 3
In female, how much time after fertilisation, does the fertilised egg get implanted in the uterine wall?
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10th ICSE
IMPORTANT
Concise Biology Part-II Class 10>Chapter 13 - The Reproductive System>Review Questions>Q 4
The middle piece of sperm provides :
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10th ICSE
IMPORTANT
Concise Biology Part-II Class 10>Chapter 13 - The Reproductive System>Review Questions>Q 5
The normal gestation period in humans is :