141.
Which one of the following statements about morula in humans is correct?
A
It has almost equal quantity of cytoplasm as an uncleaved zygote but much more DNA
B
It has far less cytoplasm as well as less DNA than in an uncleaved zygote
C
It has more or less equal quantity of cytoplasm and DNA as in uncleaved zygote
D
It has more cytoplasm and more DNA than an uncleaved zygote
Answer :
It has almost equal quantity of cytoplasm as an uncleaved zygote but much more DNA
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142.
Space between acrosome and nucleus is called
A
Nebenkern
B
Perforatorium
C
Nucleus of Pander
D
Perivitelline space
Answer :
Perforatorium
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143.
In which of the following fertilization occurs externally in water
A
Hydra
B
Frog
C
A and B both
D
None of the above
Answer :
A and B both
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144.
Before fertilization the metabolic rate of ovum is
A
Same after fertilization
B
Higher than other body cells
C
Lower than other body cells
D
Higher than after fertilization
Answer :
Lower than other body cells
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145.
Mullerian duct is
A
Ureter
B
Urethra
C
Sperm duct
D
Oviduct
Answer :
Oviduct
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146.
Isolecithal eggs are found in
A
Birds
B
Frogs
C
Insects
D
Humans
Answer :
Humans
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147.
In aged person inguinal canal becomes loose, and some part of intestione is pushed into scrotal sac, the disease is called
A
Myctalopia
B
Hernia
C
Achondroplasia
D
None of the above
Answer :
Hernia
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148.
Protein of yolk is
A
Casine and phosvitine
B
Lecithine & Lipovitelline
C
Phosvitine & Lipovitelline
D
Casine & lecithine
Answer :
Phosvitine & Lipovitelline
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149.
The process of gametogenesis is the formation of
A
Sperm
B
Ova
C
Haploid gamete
D
Diploid gamete
Answer :
Haploid gamete
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150.
Glands secreting male sex hormone are
A
Leyding cells
B
Seminiferous tubules
C
Vasa deferentia
D
Testes
Answer :
Testes
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