Human Reproduction

MP PMT 2001 Q176 Errorless 2. Female reproductive system MCQ
In human females at the time of birth there are two million ova: how many of them normally reach maturity in the course of normal reproductive life
A.
500
B.
1,000
C.
2,000
D.
5,000
RPMT 2001 Q177 Errorless 2. Female reproductive system MCQ
Parturition duct in female is called
A.
Uterus
B.
Oviduct
C.
Vagina
D.
Cervix
MHCET 2001; AFMC 2010 Q178 Errorless 3. Gametogenesis MCQ
In mammalian sperm, spirally arranged mitochondria are present in [NCERT Pg. No. 32]
A.
Head portion
B.
Middle piece
C.
End piece of the tail
D.
Principal piece of tail
MP PMT 2001; KCET 2001 Q179 Errorless 5. Fertilization MCQ
The sperm produces substances of enzymatic nature called sperm lysin. In mammals, it is called
A.
Hyaluronidase
B.
Hyaluranic acid
C.
Androgamone
D.
Cryanogamone
RPMT 2001 Q180 Errorless 6. Cleavage MCQ
In frog equal holoblastic cleavage does not found due to
A.
A dark pigment in animal pole
B.
Heavy yolk in vegetal pole
C.
Yolk concentrated in center of egg
D.
Nucleus is assymetrical in position
RPMT 2001 Q181 Errorless 6. Cleavage MCQ
Cledoic egg is an adaptation to
A.
Aquatic life
B.
Marine life
C.
Terrestrial life
D.
Aerial life
RPMT 2001; MP PMT 2003 Q182 Errorless 6. Cleavage MCQ
Microlecithal eggs are found in
A.
Reptilia + Aves
B.
Amphibia + Aves + Reptilia
C.
Reptilia + Aves + Chiroptera
D.
Eutheria
RPMT 2001 Q183 Errorless 6. Cleavage MCQ
In mammals egg are microlecithal and isolecithal because these are The animals in which complete embryo develops in the mother's body through placenta are
A.
Oviparous
B.
Viviparous
C.
Ovoviviparous
D.
None of these
RPMT 2001 Q184 Errorless 13. Critical Thinking MCQ
Extra embryonic membrane amnion is not found in amphibians because
A.
They lay eggs in water
B.
Egg hatches in tadpole
C.
Amphibious habit
D.
They have smooth skin
RPMT 2001, 02 Q185 Errorless 13. Critical Thinking MCQ
The region where sperm enters the egg is called
A.
Equator
B.
Receptor cone
C.
Animal pole
D.
Vegetal pole
RPMT 2001 Q186 Errorless 13. Critical Thinking MCQ
Which statement is correct for fertilization
A.
Restore Euploidy
B.
Brings male & female gametes together
C.
Entry of whole sperm in egg
D.
All of these
RPMT 2001 Q187 Errorless 13. Critical Thinking MCQ
When centrolecithal egg of the insects divides regularly then what will happen
A.
Cells surround the yolk
B.
Yolk surround the cells
C.
Yolk lie below the group of cells
D.
Yolk lie above the group of cells
Pb. PMT 2000 Q188 Errorless 1. Male reproductive system MCQ
Which of the following is the endocrine tissue of testes
A.
Interstitial cells or cells of Leydig
B.
Cells of the germinal epithelium
C.
Sertoli cells
D.
Secondary spermatocytes
KCET 2000; CPMT 2000; BHU 2004, 06 Q189 Errorless 1. Male reproductive system MCQ
In rabbit, head of the epididymis present at the head of the testis is called
A.
Vas deferens
B.
Cauda epididymis
C.
Gubernaculum
D.
Caput epididymis
MP PMT 2000 Q190 Errorless 2. Female reproductive system MCQ
Cervix lies between
A.
Oviduct and uterus
B.
Uterus and vagina
C.
Vagina and clitoris
D.
Clitoris and labia
KCET 2000 Q191 Errorless 2. Female reproductive system MCQ
In woman cessation of menstruation occurs at the age of
A.
12-14 years
B.
45–58 years
C.
60 years
D.
Does not occur at all
BHU 2000 Q192 Errorless 2. Female reproductive system MCQ
In the 28 day human ovarian cycle, the ovulation takes place typically on
A.
Day 1 of the cycle
B.
Day 5 of the cycle
C.
Day 14 of the cycle
D.
Day 28 of the cycle
MHCET 2000; CPMT 2003 Q193 Errorless 4. Phases of embryonic development MCQ
The rule of embryonic development was given by
A.
Von baer
B.
Haeckel
C.
Wallace
D.
Morgan
RPMT 2000 Q194 Errorless 5. Fertilization MCQ
The fertilization membrane during fertilization is synthesized by
A.
Mitochondria
B.
Golgi bodies
C.
Acid mucopolysaccharides of cortical granules
D.
All the above
RPMT 2000; BVP 2004 Q195 Errorless 6. Cleavage MCQ
Cockroach egg is called as
A.
Microlecithal
B.
Macrolecithal
C.
Isolecithal
D.
Centrolecithal
RPMT 2000 Q196 Errorless 6. Cleavage MCQ
In indeterminate cleavage the fate of blastomeres is fixed at which of the following stage Or Embryologists can presume the future organs of the embryo in [CBSE PMT 1993]
A.
Blastula
B.
Gastrulation
C.
32-celled stage
D.
64-celled stage
MP PMT 2000 Q197 Errorless 6. Cleavage MCQ
Vegetal hemisphere of egg consists of
A.
Yolk
B.
Pigment
C.
Grey crescent
D.
Germinal vesicle
BHU 2000 Q198 Errorless 7. Implantation and Gastrulation MCQ
Coelom is found between the cavity of
A.
Ectoderm and endoderm
B.
Mesoderm and ectoderm
C.
Body wall and ectoderm
D.
Mesoderm and body wall
RPMT 2000 Q199 Errorless 8. Neurulation and Organogenesis MCQ
In Pheretima mouth develops from which of the following
A.
Mesoderm
B.
Ectoderm
C.
Blastopore
D.
Endoderm
RPMT 1999; HPMT 2005; MP PMT 2007; Odisha JEE 2010 Q200 Errorless 1. Male reproductive system MCQ
Sertoli cells are found in testis. These cells are
A.
Nurse cell
B.
Reproductive cell
C.
Receptor cell
D.
None of these