Human Reproduction

CBSE PMT 2008; BHU 2012 Q101 Errorless 9. Extra embryonic membrane MCQ
Which extraembryonic membrane in humans prevents desiccation of the embryo inside the uterus
A.
Yolk sac
B.
Amnion
C.
Chorion
D.
Allantois
KCET 2007 Q102 Errorless 1. Male reproductive system MCQ
Which accessory genital gland occurs only in mammalian male
A.
Prostate gland
B.
Perineal gland
C.
Cowper's gland
D.
Bartholin gland
GUJCET 2007 Q103 Errorless 2. Female reproductive system MCQ
Inhibition of secretion of which of the following hormone is necessary for disintegration of corpus luteum
A.
LH
B.
Progesterone
C.
LTH
D.
FSH
NCERT; CBSE PMT 2007 Q104 Errorless 2. Female reproductive system MCQ
After ovulation the Graafian follicle becomes an endocrine organ called
A.
Interstitial organ
B.
Ovarian tube
C.
Globulin
D.
Fibrin
DPMT 2007; NEET 2017 Q105 Errorless 5. Fertilization MCQ
Capacitation of sperms occurs in
A.
Female genital tract
B.
Vas deferens
C.
Vas efferens
D.
Vagina
DPMT 2007 Q106 Errorless 5. Fertilization MCQ
Fertilization of sperm and ova takes place in
A.
Ampulla of oviduct
B.
Isthmus of oviduct
C.
Fimbriae of oviduct
D.
None of these
Kerala PMT 2007 Q107 Errorless 13. Critical Thinking MCQ
Find out the wrong statement
A.
Amnion is the outer layer containing amniotic fluid that acts as shock absorber to the soft embryo
B.
Yolk-sac is a foetal membrane that helps in the nourishment of the embryo in general
C.
In mammals allantois is not excretory in function
D.
Choroi-allantoic membrane develops villi and contribute much to the development of placenta
E.
Amnion and chorion develop as upward projecting folds of somatopleure called amniotic folds
KCET 2007 Q108 Errorless 15. Assertion and Reason MCQ
Assertion : All Metatherian are placental mammals. Reason: All placental mammals have menstrual cycle.
A.
If both assertion and reason are true and the reason is the correct explanation of the assertion.
B.
If both assertion and reason are true but reason is not the correct explanation of the assertion.
C.
If assertion is true but reason is false.
D.
If the assertion and reason both are false.
E.
If assertion is false but reason is true.
KCET 2006 Q109 Errorless 1. Male reproductive system MCQ
Which of the following represents a condition where the motility of the sperms is highly reduced
A.
Oligospermia
B.
Athenospermia
C.
Azoospermia
D.
Polyspermy
CBSE PMT 2006; DPMT 2007 Q110 Errorless 1. Male reproductive system MCQ
Sertoli cells are regulated by the pituitary hormone known as
A.
Prolactin
B.
LH
C.
FSH
D.
GH
CBSE PMT 2006 Q111 Errorless 2. Female reproductive system MCQ
Withdrawal of which of the following hormones is the immediate cause of menstruation
A.
FSH-RH
B.
Progesterone
C.
Estrogen
D.
FSH
MP PMT 2006 Q112 Errorless 3. Gametogenesis MCQ
How many secondary spermatocytes will be required to form 400 spermatozoans
A.
100
B.
200
C.
40
D.
400
MH CET 2006; CPMT 2009 Q113 Errorless 4. Phases of embryonic development MCQ
Which layer develops first during embryonic development
A.
Ectoderm
B.
Mesoderm
C.
Endoderm
D.
Both
KCET 2006 Q114 Errorless 5. Fertilization MCQ
Which of the following are secretion produced by the spermatozoa at the time of fertilization
A.
Fertilizin and antifertilizin
B.
Antifertilizin and spermlysin
C.
Aertilizin and spermlysin
D.
Only spermlysin
BHU 2006; MHCET 2015 Q115 Errorless 6. Cleavage MCQ
The embryo at 16 celled stage is known as Or Egg undergoes cleavage and forms [RPMT 1995]
A.
Morula
B.
Gastrula
C.
Blastula
D.
Blastomere
DPMT 2006 Q116 Errorless 8. Neurulation and Organogenesis MCQ
The Wolffian duct gives rise to
A.
Scrotum
B.
Labia major
C.
Both
D.
Epididymis
Kerala PMT 2005; CBSE PMT (Pre.) 2011 Q117 Errorless 1. Male reproductive system MCQ
The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for
A.
Providing a secondary sexual feature for exhibiting the male sex
B.
Maintaining the scrotal temperature lower than the internal body temperature
C.
Escaping any possible compression by the visceral organs
D.
Providing more space for the growth of epididymis
HPMT 2005 Q118 Errorless 2. Female reproductive system MCQ
Graafian follicle are characteristically found in the
A.
Thyroid of mammal
B.
Ovary of frog
C.
Testis of mammal
D.
Ovary of mammal
Wardha 2005 Q119 Errorless 2. Female reproductive system MCQ
Ovulation in mammals is caused by [NCERT Pg. No. 35]
A.
FSH and TSH
B.
FSH and LH
C.
FSH and LTH
D.
LTH and LH
AIIMS 2005 Q120 Errorless 2. Female reproductive system MCQ
Which one of the following events is correctly matched with the time period in a normal menstrul cycle
A.
Release of egg : 5th day
B.
Endometrium regenerates : 5 – 10 days
C.
Endometrium secretes nutrients for implantation : 11- 18 days
D.
Rise in progesterone level : 1 – 15 days
Kerala CET 2005 Q121 Errorless 2. Female reproductive system Numerical
Choose the correct combination of labelling the hormonal control of female reproductive system

(a) a-GnRH b-TSH c-LTH d-uterus
(b) a-GnRH b-LH/FSH c-oestrogen or progestrone d-uterus
(c) (a)-GnRH (b)-STH (c)-LH (d)-uterus
(d) (a)–GnRH (b)-ACTH (c)–LH (d)-uterus
(e) (a)-GnRH (b)–LTH (c)-oestrogen (d)-uterus
Manipal 2005 Q122 Errorless 2. Female reproductive system MCQ
Aldosterone is secreted by
A.
Zona glomerulosa
B.
Zona fasciculata
C.
Zona reticularis
D.
Zona pellucida
HP PMT 2005 Q123 Errorless 2. Female reproductive system MCQ
In human females ova are produced in
A.
Ovarian follicles
B.
Oviduct
C.
Uterus
D.
Vagina
Manipal 2005 Q124 Errorless 2. Female reproductive system MCQ
The rupture of the graafian follicle and the release of ovum occurs under the influence of
A.
LH
B.
FSH
C.
MSH
D.
GH
Manipal 2005; RPMT 2006 Q125 Errorless 3. Gametogenesis MCQ
Sperm's acrosome has
A.
Hyaluronic acid and proacrosine
B.
Hyaluronic acid and fertilizin
C.
Hyaluronidase and proacrosin
D.
Fertilizin and proacrosin