Chapter 2: Human Reproduction MCQs | biology Class 12 CBSE

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Chapter 2: Human Reproduction MCQs | biology Class 12 CBSE | ByteNotes.in

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Question 1

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The testes in humans are located outside the abdominal cavity in the scrotum to maintain a temperature that is:

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Question 2

Objective

Which cells in the testis provide nutrition to developing sperm?

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Question 3

Objective

Androgens are synthesised and secreted by which cells of the testis?

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Question 4

Objective

The process by which spermatids are transformed into spermatozoa is called:

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Question 5

Objective

The release of mature spermatozoa from the Sertoli cells into the lumen of seminiferous tubules is called:

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Question 6

Objective

The acrosome of a sperm is derived from which organelle and is important for:

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Question 7

Objective

In the human female, fertilisation normally occurs in the:

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Question 8

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Which hormone is responsible for triggering ovulation in the middle of the menstrual cycle?

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Question 9

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The corpus luteum secretes large amounts of which hormone to maintain the endometrium?

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Question 10

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The embryo with 8 to 16 blastomeres is called:

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Question 11

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The outer layer of the blastocyst that attaches to the endometrium is called the:

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Question 12

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Which of the following hormones is produced exclusively during pregnancy and not at any other time?

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Question 13

Objective

The signal for parturition first originates from:

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Question 14

Objective

The milk produced during the initial few days after childbirth is called:

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Question 15

Objective

The first menstruation at puberty is called:

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Question 16

Objective

In oogenesis, which of the following is the first stage at which meiosis I is completed?

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Question 17

Objective

The fluid-filled cavity that characterises the tertiary follicle is called:

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Question 18

Objective

What is the number of chromosomes in a secondary spermatocyte?

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Question 19

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The finger-like projections of the infundibulum of the fallopian tube that help in collecting the ovum are called:

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Question 20

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The innermost layer of the uterine wall that undergoes cyclical changes during the menstrual cycle is:

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Chapter 2: Human Reproduction | MCQs

The testes in humans are located outside the abdominal cavity in the scrotum to maintain a temperature that is:

Which cells in the testis provide nutrition to developing sperm?

Androgens are synthesised and secreted by which cells of the testis?

The process by which spermatids are transformed into spermatozoa is called:

The release of mature spermatozoa from the Sertoli cells into the lumen of seminiferous tubules is called:

The acrosome of a sperm is derived from which organelle and is important for:

In the human female, fertilisation normally occurs in the:

Which hormone is responsible for triggering ovulation in the middle of the menstrual cycle?

The corpus luteum secretes large amounts of which hormone to maintain the endometrium?

The embryo with 8 to 16 blastomeres is called:

The outer layer of the blastocyst that attaches to the endometrium is called the:

Which of the following hormones is produced exclusively during pregnancy and not at any other time?

The signal for parturition first originates from:

The milk produced during the initial few days after childbirth is called:

The first menstruation at puberty is called:

In oogenesis, which of the following is the first stage at which meiosis I is completed?

The fluid-filled cavity that characterises the tertiary follicle is called:

What is the number of chromosomes in a secondary spermatocyte?

The finger-like projections of the infundibulum of the fallopian tube that help in collecting the ovum are called:

The innermost layer of the uterine wall that undergoes cyclical changes during the menstrual cycle is:

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