Germinal layers MCQs
Hello students, our topic for MCQ is ‘Germinal layer’. It is primary level of cells that forms during embryogenesis. Diploblastic animals have two type of germ layers that is ectoderm and endoderm. Germ layers do give rise to the tissues and organs in animal.
The following MCQs will provide you brief knowledge about ‘Germinal layers.’
MCQ.1):Which of the following gives rise to the lining of the gut, bladder and lungs?
a) Stomach
b) Liver
c) Endodermis
d) Eye
MCQ.2): Derivatives of the ectoderm include …………………………………………………………………………………..
a) Nails
b) Hair
c) Mouth
d) All of them
MCQ. 3): The most …………………………………………………………..Layer that forms skin, nervous system and brain is ectoderm.
a) Internal
b) Middle
c) Exterior
d) Horizontal
MCQ.4): ……………………………………………………………….. Is the cavity that appears on the ectodermal side of the disc.
a) Amniotic cavity
b)Yolk sac
c) Embryo disc
d) Fertilization
MCQ.5): Which of the following is outer layer which covers the inner cell mass in the morula?
a) Blastocyst
b) Trophoblast
c) Morula
d) Cell mass
MCQ.6):If the sperm is ‘Y’ bearing and zygote has 44-XY chromosomes then the offspring will be ……………………………………………………………………….
a) Boy
b) Girl
c) Women
d) All of them
MCQ.7): In vitro fertilization means ………………………………………………………………………………..
a) Fertilization outside the body
b) Fertilization inside the body
c) Fertilization inside the testis
d) Fertilization inside the uterus
MCQ.8): Which of the following looks like mulberry and surrounded by zona pellucida?
a) Eggs
b) Sperm
c) Morula
d) a) and b)
Answer
1) c) Endodermis
2) d) All of them
3) c) Exterior
4) a) Amniotic cavity
5) b) Trophoblast
6) a) Boy
7) a) Fertilization outside the body
8) c) Morula