Female Reproductive System: NCERT Class 12 & KCET Challenge

Question 1

Which part of the female reproductive tract is lined by simple cuboidal epithelium and directly receives the ovulated secondary oocyte?

Accepted Answer

Infundibulum

Answer

Ampulla

Answer

Isthmus

Answer

Cervical canal

Question 2

In humans, fertilization most commonly occurs at which site of the oviduct?

Accepted Answer

Ampullary-isthmic junction

Answer

Uterotubal junction

Answer

Fimbrial end

Answer

Middle of the isthmus

Question 3

The thick muscular layer of the uterus responsible for powerful contractions during childbirth is the:

Accepted Answer

Myometrium

Answer

Perimetrium

Answer

Endometrium

Answer

Mesometrium

Question 4

Which statement best distinguishes the ampulla from the isthmus of the fallopian tube?

Accepted Answer

Ampulla is wider and longer, while isthmus is narrower and more muscular

Answer

Ampulla is narrow and thick-walled, while isthmus is wider

Answer

Ampulla opens into the cervix, while isthmus bears fimbriae

Answer

Ampulla forms the birth canal, while isthmus supports implantation

Question 5

Which structure anchors the ovary to the uterus?

Accepted Answer

Ovarian ligament

Answer

Suspensory ligament of ovary

Answer

Round ligament

Answer

Broad ligament

Question 6

The endometrium undergoes cyclical changes mainly to prepare for:

Accepted Answer

Implantation of the blastocyst

Answer

Ovulation in the ovary

Answer

Fusion of gametes in the cervix

Answer

Formation of the corpus luteum

Question 7

Which pair is correctly matched with its function in the female reproductive system?

Accepted Answer

Vagina — receives the penis during copulation

Answer

Fimbriae — secretion of progesterone

Answer

Cervix — site of oogenesis

Answer

Myometrium — nourishment of the ovum in the ovary

Question 8

At birth, the human female ovary contains primarily:

Accepted Answer

Primary follicles

Answer

Secondary oocytes in Graafian follicles

Answer

Corpus lutea

Answer

Mature ova ready for fertilization

Question 9

Which region of the female reproductive system forms the passage between the external os and the internal os?

Accepted Answer

Cervical canal

Answer

Vaginal fornix

Answer

Uterine cavity

Answer

Infundibular funnel

Question 10

If the fimbriae fail to effectively pick up the ovulated oocyte, which event is most directly affected first?

Accepted Answer

Entry of the oocyte into the oviduct

Answer

Implantation in the uterus

Answer

Formation of the endometrium

Answer

Development of the cervix

Female Reproductive System: NCERT Class 12 & KCET Challenge

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