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Development of Biology MCQ Question with Answer

Development of Biology MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 22
Laternal line system of sense organs present in the skin of tadpole larva

completely disappears during metamorphosis
partialy retained during metamorphosis
partially disappears during later stages of metamorphosis
fully retained in the adult frog
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Question No : 23
In order to become structurally and functionally a spermatozoan, each spermatid has to undergo a process of differentiation called

spermiation
spermiogenesis
spermatogenesis
androgenesis
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Question No : 24
In the human female, the primary oocytes remain small without any growth for

4-5 years
6-8 years
8 - 10 years
12 -14 years
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Question No : 25
Mammalian placenta is

a cord between mother and foetus
place of attachment in uterus wall where exchange of material between mother and foetus takes place
outer covering of foetus
allantoic part of the uterus
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Question No : 26
During the development of frog, the ar-chenteron is formed in

early blastula
late blastula
early gastrula
lategastrula
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Question No : 27
The sperm produces substances of enzymatic nature of sperm lysin. In mammals, it is called

hyaluronidase
hyaluronic acid
androgamone
cryanogamone
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Question No : 28
Embryo sac in a hen's egg is formed by

ectoderm
meso derm
somatic mesoderm and endoderm
splanchnic mesoderm and ectoderm
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Exam Name No. Of Q Link
General Biology set 1 30 Start
General Biology set 2 30 Start
General Biology set 3 30 Start
General Biology set 4 30 Start
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General Biology set 7 30 Start
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General Biology set 12 30 Start