Human Reproduction Mock Tests

20 questions available

Human Reproduction Mock Test 1

Questions: 20

नमूना प्रश्न

Class 12 Biology

During the menstrual cycle, a surge in which hormone triggers ovulation?

A Follicle-stimulating hormone (FSH)

B Progesterone

C Luteinizing hormone (LH)

D Estrogen

Class 12 Biology

The process of oogenesis differs from spermatogenesis in that:

A Oogenesis produces polar bodies while spermatogenesis does not

B Oogenesis is completed before birth while spermatogenesis starts at puberty

C Oogenesis produces four functional eggs while spermatogenesis produces four sperm

D Oogenesis occurs in the testes while spermatogenesis occurs in the ovaries

Class 12 Biology

During fertilization in humans, the acrosomal reaction of the sperm enables it to:

A Digest the protective zona pellucida layer surrounding the ovum

B Activate the metabolic machinery inside the secondary oocyte

C Secrete hormones that trigger the completion of meiosis II

D Form the male pronucleus that fuses with the female pronucleus

Class 12 Biology

In human males, spermatogenesis begins at puberty because:

A Testosterone production increases and reaches the seminiferous tubules

B The number of spermatozoa doubles at puberty

C Follicle-stimulating hormone decreases after puberty

D Seminiferous tubules are fully formed only after puberty

Class 12 Biology

During the menstrual cycle, the rise in luteinizing hormone (LH) levels at mid-cycle primarily triggers:

A Ovulation and the initiation of meiosis II in the secondary oocyte

B Thickening of the endometrial lining through direct stimulation

C Regression of the corpus luteum into the corpus albicans

D Secretion of inhibin by the granulosa cells of the ovary

Class 12 Biology

Implantation of the blastocyst in the human uterus occurs approximately how many days after fertilisation:

A 6 days

B 14 days

C 3 days

D 21 days

Class 12 Biology

In the process of oogenesis, the primary oocyte completes its first meiotic division to form:

A Two equal-sized secondary oocytes

B One large secondary oocyte and one small first polar body

C Two small polar bodies and one functional ovum

D One large ovum and one small second polar body

Class 12 Biology

The placenta produces all of the following hormones EXCEPT:

A Human chorionic gonadotropin (hCG)

B Relaxin

C Oestrogen

D Follicle stimulating hormone (FSH)

Human Reproduction Mock Tests

Human Reproduction Mock Test 1

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