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12th West Bengal Board
IMPORTANT
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After ovulation, the graafian follicle is transformed into corpus luteum which secretes progesterone.

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Important Questions on Human Reproduction

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12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 3 - Human Reproduction>EXERCISE>Q 5
First half of menstrual cycle is controlled by progesterone while second half of it is controlled by estrogens.
EASY
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 3 - Human Reproduction>EXERCISE>Q 6
The theca externa is the outer covering of seminiferous tubules.
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12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 3 - Human Reproduction>EXERCISE>Q 7
Tunica albuginea is found in both testes and ovary.
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12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 3 - Human Reproduction>EXERCISE>Q 8
Spermiogenesis involves both mitotic and meiotic divisions.
EASY
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 3 - Human Reproduction>EXERCISE>Q 9
Liquor folliculi is present in the corpus luteum.
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12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 3 - Human Reproduction>EXERCISE>Q 10
The expulsion of completely developed foetus from uterus is called gestation.
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12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 3 - Human Reproduction>EXERCISE>Q 11
The newly developed central cavity of blastula is called blastocoel.
EASY
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 3 - Human Reproduction>EXERCISE>Q 12
Leutotrophic hormone stimulates the growth of milk gland and secreted milk only after delivery of fetus plus placenta.