Human Reproduction

AIIMS 2003, 08, 13 Q151 Errorless 2. Female reproductive system MCQ
Both corpus luteum and macula lutea are
A.
Found in human ovaries
B.
A source of hormones
C.
Characterized by a yellow colour
D.
Contributory in maintaining pregnancy
BHU 2003 Q152 Errorless 3. Gametogenesis MCQ
In frog chromosome no. is reduced to half
A.
When 2dpolar body is separated
B.
When 2dpolar body is divided
C.
When 3rd polar body is separated
D.
When 1st polar body is separated
AFMC 2003; HPMT 2005 Q153 Errorless 4. Phases of embryonic development MCQ
The process of maturation of reproductive cells of testes in male so as to form the male gamete or sperm is known as
A.
Spermatogenesis
B.
Gametogenesis
C.
Oogenesis
D.
None of these
DPMT 2003 Q154 Errorless 5. Fertilization MCQ
Fertilization is depicted by the condition
A.
n → 2n
B.
2n → 3n
C.
2n → 4n
D.
4n → 8n
MHCET 2003 Q155 Errorless 6. Cleavage MCQ
The egg found in monotremata is Or The eggs of ovoviviparous species are [MP PMT 2013]
A.
Microlecithal
B.
Mesolecithal
C.
Macrolecithal
D.
None of these
AlIMS 2003 Q156 Errorless 6. Cleavage MCQ
Which one of the following statements with regard to embryonic development in humans is correct
A.
Cleavage division bring about considerable increase in the mass of protoplasm
B.
In the second cleavage division, one of the two blastomeres usually divides a little sooner than the second
C.
With more cleavage divisions, the resultant blastomeres become larger and larger
D.
Cleavage division results in a hollow ball of cells called morula
MH CET 2003; MP PMT 2006, 10 Q157 Errorless 7. Implantation and Gastrulation MCQ
The cavity, which formed during gastrulation is named as
A.
Blastocoel
B.
Archenteron
C.
Coelom
D.
Pseudocoel
Kerela CET 2003 Q158 Errorless 9. Extra embryonic membrane MCQ
The main function of tropho ectoderm in mammalian embryo is
A.
Protection of the developing cells
B.
Drawing food for the developing cells
C.
Formation of yolk sac
D.
Formation of body of developing embryo
CBSE PMT 2003; CPMT 2005 Q159 Errorless 13. Critical Thinking MCQ
During embryonic development, the establishment of polarity along anterior/ posterior, dorsal/ventral or medial/lateral axis is called
A.
Pattern formation
B.
Organizer phenomena
C.
Axis formation
D.
Anamorphosis
AIIMS 2003; MP PMT 2011 Q160 Errorless 13. Critical Thinking MCQ
The phase of menstrual cycle in humans that last for 7-8 days is
A.
Follicular phase
B.
Ovulatory phase
C.
Luteal phase
D.
Menstruation
AFMC 2002, 12; CBSE PMT (Pre.) 2010; J & K CET 2012 Q161 Errorless 1. Male reproductive system MCQ
Sertoli cells are found in
A.
Pancreas and secrete cholecystokinin
B.
Ovaries and secrete progesterone
C.
Adrenal cortex and secrete and adrenaline
D.
Seminiferous tubules and provide nutrition to germ cells
Odisha JEE 2002 Q162 Errorless 2. Female reproductive system MCQ
In human female which of the following is incorrect
A.
Menstrual cycle takes 28 days
B.
Menopause occur at 45-55 years
C.
The ovulated egg released during pregnancy die
D.
Menstruation takes 4 days
CBSE PMT 2002 Q163 Errorless 2. Female reproductive system MCQ
If both ovaries are removed from a rat, then which hormone is decreased in blood
A.
Oxytocin
B.
Oestrogen
C.
Prolactin
D.
Gonadotrophic
NCERT; MP PMT 2002, 07 Q164 Errorless 2. Female reproductive system MCQ
In mammals the female secondary (accessory) sexual characters are developed by the hormone Or Development of secondary sexual characters in females are controlled by [MP PMT 1996, 99, 2003]
A.
Relaxin
B.
Oestrogens
C.
Progesterone
D.
Gonadotropins
RPMT 2002 Q165 Errorless 6. Cleavage MCQ
In which of the following animal cleavage divisions are restricted to a small part of cytoplasm and nucleus in animal pole of egg
A.
Cockroach
B.
Frog
C.
Chick
D.
Rabbit
JIPMER 2002 Q166 Errorless 6. Cleavage MCQ
The blastopore develops into future
A.
Mouth
B.
Ear
C.
Anus
D.
Neuropore
Odisha PMT 2002 Q167 Errorless 6. Cleavage MCQ
Select the correct statement
A.
Cleavage follows gastrulation
B.
Yolk content of egg has no role in cleavage
C.
Cleavage is repeated mitotic division of zygote
D.
Gastrulation & blastulation are followed by each other
MP PMT 2002 Q168 Errorless 9. Extra embryonic membrane MCQ
The number of foetal membranes in man is
A.
2
B.
3
C.
4
D.
0
MP PMT 2002, 03 Q169 Errorless 9. Extra embryonic membrane MCQ
In man the foetal membrane which forms the intimate connection with the uterine tissue is
A.
Amnion only
B.
Chorion only
C.
Allantois only
D.
Allanto-chorionic structure
MP PMT 2002, 12, 13 Q170 Errorless 10. Placenta MCQ
The type of placenta found in human beings and Rabbit is of type
A.
Diffuse
B.
Zonary
C.
Cotyledonary
D.
Discoidal
RPMT 2002 Q171 Errorless 13. Critical Thinking MCQ
Which of the following is not correct for gastrulation
A.
Archenteron is formed
B.
All germinal layers are formed
C.
Morphogenetic movements
D.
Some blastomeres and blastocoel degenerate
BHU 2001 Q172 Errorless 1. Male reproductive system MCQ
Phallic organs in cockroach are related to
A.
Male excretory system
B.
Male reproductive system
C.
Female excretory system
D.
Female reproductive system
KCET 2001; MH CET 2006 Q173 Errorless 2. Female reproductive system MCQ
The cavity present in the graafian follicle is
A.
Amniotic cavity
B.
Archenteron
C.
Antrum
D.
Ostium
AIMS 2001 Q174 Errorless 2. Female reproductive system MCQ
Cessation of menstrual cycle in the human female is known as
A.
Ovulation
B.
Puberty
C.
Menopause
D.
Maturation
AFMC 2001 Q175 Errorless 2. Female reproductive system MCQ
The cyclic period of sexual activity in non-human female mammals is called
A.
Menstruation
B.
Luteinization
C.
Oogenesis
D.
Estrous