What is colostrum? How is milk production hormonally regulated.

Important Questions on Human Reproduction

MEDIUM

12th CBSE

IMPORTANT

TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 3 - Human Reproduction>TEST QUESTIONS>Q 7

Give a schematic representation of oogenesis in human. Mention the number of chromosomes at each stage. Correlate the life phases of the individual with the stages of the process.

MEDIUM

12th CBSE

IMPORTANT

TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 3 - Human Reproduction>TEST QUESTIONS>Q 8

(a) Give a schematic representation of spermatogenesis in humans.
(b) At which stage of life does gametogenesis begin in human male and female, respectively?
(c) Name the organs where gametogenesis gets completed in human male and female, respectively.

EASY

12th CBSE

IMPORTANT

TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 3 - Human Reproduction>TEST QUESTIONS>Q 9

(a) Draw a labelled diagram of a sectional view of human seminiferous tubules.
(b) Differentiate between gametogenesis in human male and females on the basis of:
(i) Time of initiation of the process.
(ii) Products formed at the end of the process.

EASY

12th CBSE

IMPORTANT

TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 3 - Human Reproduction>TEST QUESTIONS>Q 10

Draw a labelled diagram of the microscopic structure of a human sperm.

EASY

12th CBSE

IMPORTANT

TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 3 - Human Reproduction>TEST QUESTIONS>Q 11

Where are the Leydig's cells present? What is their role in reproduction?

MEDIUM

12th CBSE