- Given here is the figure of a section of Graafian follicle.
Identify the labelled parts A to E and select the correct
option.
(a) A-Theca externa; B-Theca interna; C-Antrum;
D-Ovum; E-Membrana granulosa
(b) A-Membrana granulosa; B-Theca externa;
C-Theca interna; D-Antrum; E-Secondary oocyte
(c) A-Membrana granulosa; B-Theca interna;
C-Antrum; D-Ovum; E-Theca externa
(d) A-Theca externa; B-Theca interna;
C-Membrana granulosa; D-Antrum;
E-Secondary oocyte
- If for some reason, the vasa efferentia in the human
reproductive system get blocked, the gametes will not
be transported from
(a) testes to epididymis
(b) epididymis to vas deferens
(c) ovary to uterus
(d) vagina to uterus.
True or False
- Development of hair in pubic region and axillae
occurs in response to androgens produced by adrenal
glands.
- Both LH and FSH attain a peak level in the middle of
menstrual cycle.
- In case of male foetus, the testes develop in the
abdomen, but descend into the scrotum, only after
birth.
- Sperm formation is continuous in males, right from
spermarche to male climacteric, around 68 years.
- Semen contains glucose and fructose for nourishing
sperms.
- The number of follicles in the two ovaries of young
adult female is about 4 lacs, but only 450 of them
mature during the entire reproductive span.
- In humans, the allantois is small and non-functional
except for furnishing blood vessels to the placenta.
- Implantation begins about third day after fertilisation
of ovum and it takes about seven days for the process
to be completed.
- Foetus is connected to placenta by a long flexible string
called umbilical cord.
- Organogenesis in the human embryo begins in the fifth
week of pregnancy.
match The columns
- Match Column-I with Column-II.
Column-I Column-II
A. Glans penis (i) Spermatogenic
substances
B. Sertoli cells (ii) Prepuce
C. Circumcision (iii) Fertilisation membrane
D. Middle piece (iv) Antibiotic
E. Cortical reaction (v) HCG
F. Trophoblast (vi) Ring centriole
G. Teratogen (vii) Corpus spongiosum
- Match Column-I with Column-II. (There can be more
than one match for items in Column-I).
Column-I Column-II
A. Vulva (i) Lungs
B. Sperm lysin (ii) Salivary glands
C. Menses (iii) LH
D. Endoderm derivative (iv) Liquor folliculi
E. Granulosa layer (v) Glans clitoridis
F. Leydig cells (vi) Hyaluronidase
G. Ectoderm derivative (vii) Menstrual phase
(viii) Cumulus ovaricus
(ix) Labia majora
(x) Secretory phase
(xi) Acrosin
(xii) Testosterone
(xiii) CNS
(xiv) Gastric glands
passage Based Questions
28.(A) Complete the given passage with appropriate words
or phrases.
The (i) present in the inner wall of (ii) multiply by
mitotic division. Some of these, called (iii) ,undergo
meiosis leading to the formation of two equal haploid
cells called (iv). These, further, undergo second meiotic
division to produce four, equal, haploid (v).
