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IMPORTANT
Earn 100

Match the following columns and select the correct option:-

Column-I Column-II
(a) Ovary (i) Human chorionic gonadotropin
(b) Placenta (ii) Estrogen & Progesterone
(c) Corpus luteum (iii) Androgens
(d) Leydig cells (iv) Progesterone only

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Important Questions on Human Reproduction

HARD
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Biology Crash Course NEET>Chapter 25 - Human Reproduction>Level 3>Q 11
Mark the wrong statement.
EASY
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Biology Crash Course NEET>Chapter 25 - Human Reproduction>Level 3>Q 12
The limbs and external genitalia in the foetus are well developed in
HARD
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Biology Crash Course NEET>Chapter 25 - Human Reproduction>Level 3>Q 13

Match the column-I with column-II and choose the correct option:-

  Column-I   Column-II
A. After one month of pregnancy i Major organ system formation
B. End of 2nd  month of pregnancy ii Body covered with fine hairs and eye lashes are formed
C. At end of 12 week of pregnancy iii Embryo heart formation
D. End of second trimester iv Foetus develops limbs and digits
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Biology Crash Course NEET>Chapter 25 - Human Reproduction>Level 3>Q 14
Study the following, : 
A. Testosterone influences the male secondary sexual characters.
B. Gestation period in rabbit is approximately 276 days.
C. Bulbourethral glands secrete a vaginal lubricant.
D. Placenta secretes oestrogen.
The correct answer is
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Biology Crash Course NEET>Chapter 25 - Human Reproduction>Level 3>Q 15

How many of the given hormones are secreted by the placenta?

hCG, hPL, progesterone, oxytocin, estrogen, prolactin, relaxin, cortisol

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Biology Crash Course NEET>Chapter 25 - Human Reproduction>Level 3>Q 16
The given figure shows a diagrammatic sketch of a portion of human male reproductive system.
Question Image
Identify the parts labelled as A, B, C and D and select the correct option.
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Biology Crash Course NEET>Chapter 25 - Human Reproduction>Level 3>Q 17

The given diagram refers to the T.S. of testis showing a sectional view of a few seminiferous tubules. Identify the parts labeled A-D and select the correct option.

Question Bank for 12th Class Biology Human Reproduction MCQs - Human Reproduction - Studyadda.com

 

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Biology Crash Course NEET>Chapter 25 - Human Reproduction>Level 3>Q 18
Read the following statements about the given diagram carefully and state which of them are correct.
Question Image
(i) A carries urine and sperms.
(ii) B secretes a fluid that helps in the lubrication of the penis.
(iii) D produces testosterone but not sperms.
(iv) C stores sperms.