MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
NEET
NEET Biology MCQ
Embryonic Development Mcq
Quiz 5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Q.1
Cavity formed during gastrulation is ... ... [ MPPMT 2010 ]
0%
a) Primitive gut
0%
b) Gastrocoel
0%
c) Archenteron
0%
d) All the above
Explanation
Answer : (b)
Q.2
Retina, eye lens, brain and skin are formed from ... ... [ CPMT 1998 ]
0%
a) Mesoderm
0%
b) Ectoderm
0%
c) Endoderm
0%
d) Both ectoderm and endoderm
Explanation
Answer : (b)
Q.3
Some parts developed from ectoderm are ... .. [ CPMT 1990 ]
0%
a) Retina, epidermis and brain
0%
b) Brain, liver and gills
0%
c) Dermis, nerves and lungs
0%
d) Spinal cord, epidermis and heart
Explanation
Answer : (a)
Q.4
Secondary sexual characters in females develop in response to hormone ... ... [ MPPMT 2002 ]
0%
a) Relaxin
0%
b) Progesterone
0%
c) Estrogen
0%
d) Gonadotropin
Explanation
Answer : (c)
Q.5
Gastrulation is ... ... [ JIPMER 2004 ]
0%
a) cleavage of zygote
0%
b) Formation of trophoblast
0%
c) Morphogenetic movement
0%
d) Gamete formation
Explanation
Answer : (c)
Q.6
Type of cleavage is an egg is determined by ... ... [ RPMT 1999 ]
0%
a) Amount and distribution of yolk
0%
b) Number of egg membranes
0%
c) Size and location of nucleus
0%
d) Shape and size of sperm
Explanation
Answer : (a)
Q.7
Emboly is ... ...
0%
a) migration of micromeres into the blastocoel
0%
b) migration of macromeres, mesodermal blastomeres into the blastocoel
0%
c) migration of endoderm, mesoderm and notochord in the blastocoel
0%
d) none of the above
Explanation
Emboly or internalization entails movement of mesodermal and endodermal precursors from the blastula surface beneath the prospective ectodermal layer Answer : (c)
Q.8
Middle piece of mammalian sperm contains ... ... [ AIIMS 1998 ]
0%
a) Nucleus
0%
b) Vacuole
0%
c) Mitochondria
0%
d) Centriole
Explanation
Answer : (c)
Q.9
In deuterostome second opening forms ... ... [ BHU 2002 ]
0%
a) Anus
0%
b) mouth
0%
c) nose
0%
d) both A and B
Explanation
Answer : (b)
Q.10
Some mature cells cannot undergo division because ... ... [ Manipal 2005]
0%
a)Their genes have become inactive
0%
b) They lack centrioles
0%
c) They have taken up specific function and undergone differentiation
0%
d) They have lost the ability to divide
Explanation
Answer : (c)
Q.11
Name different parts of Graafian follicle
0%
a) a - membrana granulosa, b - theca interna, c - ovum, d - cumulus oophorus, e-antrum, f-theca externa
0%
b) a - theca externa, b - theca interna, c - ovum,d - membrana granulosa, e - antrum, f -cumulus oophorus
0%
c) a - theca externa, b - theca interna, c- ovum, d - cumulus oophorus, e - antrum, f - membrana granulosa
0%
d) a - membrana granulosa, b - theca interna, c - ovum, d - cumulus oophorus, e - antrum , f - theca interna
Explanation
Answer : (b)
Q.12
Which one is correct combination ... ... [ Manipal 2000 ]
0%
a) haemoglobin-muscle contraction
0%
b) sertoli cells-sperm nutrition
0%
c) rods and cones-auditory reception
0%
d) cochlea-eye
Explanation
Answer : (b)
Q.13
During cleavage, nucleocytoplasmic ratio ( nucleus/cytoplasm) [DPMT 1996]
0%
a) increases
0%
b) decreases
0%
c) remains same
0%
d) none of the above
Explanation
Answer : (a)
Q.14
Type of placenta present in humans/Rabbit is ... ... [ MPPMT 2002 ]
0%
a) Discoidal
0%
b) Zonary
0%
c) Diffuse
0%
d) Cotyledonary
Explanation
Answer : (a)
Q.15
The animal in which testes descend into scrotum only during breeding season ... ... [ AFMC 2004 ]
0%
a) Frog
0%
b) Kangaroo
0%
c) Shrew
0%
d) Bat
Explanation
Answer : (d)
Q.16
Ectoderm produces ... ... [ RPMT 1995 ]
0%
a) Mesoderm
0%
b) Proctodaeum
0%
c) Stomodaeum
0%
d) Both B and C
Explanation
Answer : (d)
Q.17
Ectoderm produces ... .... [ RPMT 1995 ]
0%
a) Primary ectoderm
0%
b) Primary endoderm
0%
c) Primary mesoderm
0%
d) Both A and B
Explanation
Answer : (c)
Q.18
Presence of massive yolk at one end makes the egg ... ... [ JIPMER 1997 ]
0%
a) Telolecithal
0%
b) Mesolecithal
0%
c) Centrolecithal
0%
d) Oligolecithal
Explanation
Answer : (a)
Q.19
Which of the following is not the reason for very high load of bilirubin in a new born ... ... [ KCET 2010 ]
0%
a) Excessive red blood corpuscles in the new born burst, releasing bilirubin
0%
b) Insoluble bilirubin in the intestine is reabsorbed by the blood
0%
c) Liver of the new born is too young to cope with the heavy load of bilirubin
0%
d) Mother's milk contains a high amount of bilirubin
Explanation
Answer : (d)
Q.20
Blastopore occur in ... ... [ Bih PMT 2006 ]
0%
a) gastrula
0%
b) blastula
0%
c) blastocoel
0%
d) morula
Explanation
Answer : (a)
Q.21
In humans, the embryo is protected in ... ... [ MPPMET 2012 ]
0%
a) Peritoneal cavity
0%
b) Amniotic cavity
0%
c) Pleural cavity
0%
d) Allantois
Explanation
Answer : (b)
Q.22
Meiosis during sperm formation of Ascaris, was first observed by ... ... [ kerala 2000 ]
0%
a) Fleming
0%
b) Boveri
0%
c) Brauer
0%
d) De Vries
Explanation
Answer : (c)
Q.23
Two formative movements that take place during gastrulation are ... ... [ DPMT 1996 ]
0%
a) Involution and invagination
0%
b) Epiboly and emboly
0%
c) Invagination and ingression
0%
d) Ingression and delamination
Explanation
Answer : (b)
Q.24
Which are derivatives of endoderm? [ KCET 2005 ]
0%
a) Muscles and blood
0%
b) Alimentary canal and respiratory organs
0%
c) Excretory and reproductive organs
0%
d) Skin and nerve cord
Explanation
Answer : (b)
Q.25
Which gland secretes alkaline mucus in urethra to neutralise the acidity of urine ... ... [ CET Chd. 2011 ]
0%
a) Prostate gland
0%
b) Cowper's gland
0%
c) Seminal vesicles
0%
d) Preputial glands
Explanation
Answer : (b)
Q.26
Which one develops from endoderm ... ... [ BHU 1995 ]
0%
a) Nervous system, urinary bladder and eye
0%
b) Liver, connective tissue and heart
0%
c) Thymus, spinal cord and brain
0%
d) Liver, pancreas and thymus/thyroid
Explanation
Answer : (d)
Q.27
Establishment of polarity ( anterior/ posterior, dorsal/ventral, medial/lateral) is called ... ... [ CPMT 2005]
0%
a) Anamorphosis
0%
b) Organizer phenomenon
0%
c) Pattern formation
0%
d) Axis formation
Explanation
Answer : (c)
Q.28
Egg with peripheral cytoplasm around the yolk is ... .... [ AIIMS 1998]
0%
a) Isolecithal
0%
b) Microlecithal
0%
c) Telolecithal
0%
d) Centrolecithal
Explanation
Answer : (d)
Q.29
Cavity of gastrula is ... ... [ CMC 2002 ]
0%
a) Coelom
0%
b) Blastocoel
0%
c) Archenteron
0%
d) Chorion
Explanation
Answer : (c)
Q.30
Which one is wrong .... ....
0%
a) Amnion is the outer layer containing amniotic fluid that acts as a shock absorber for soft embryo
0%
b) Amnion and chorion develop as upward projecting folds of somatopleure called amniotic folds
0%
c) In mammals, allantois is not excretory in function
0%
d) Yolk sac is a foetal membrane that helps in nourishment of embryo in general
Explanation
Answer : (c)
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page