131.
Which division is characteristic of cartilage cells, meganucleus of Paramaecium and foetal membranes
A
Mitosis
B
Meiosis
C
Cryptomitosis
D
Amitosis
Answer :
Amitosis
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132.
Meiosis can take palace in
A
Prokaryotic cell
B
Hapolid cell
C
Dikaryotic cell
D
Diploid cell
Answer :
Diploid cell
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133.
During G2 - phase a diploid cell contains the amount of DNA equal to a
A
Diploid cell
B
Tetraploid cell
C
Haploid cell
D
Nothing can be aid
Answer :
Tetraploid cell
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134.
The stage during which separation of the paired homologous chromosomes begins is
A
Pachytene
B
Diplotene
C
Zygotene
D
Diakinesis
Answer :
Diplotene
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135.
Bead like thickened portions of leptotene chromosomes are
A
Centromeres
B
Chromomeres
C
Centrioles
D
Chromocentres
Answer :
Chromomeres
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136.
Chromosomes at Anaphase are of various shapes due to position of
A
Setellie
B
Chromonem
C
Centromere
D
DNA
Answer :
Centromere
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137.
In meosis chromosome number because
A
Half of its parent chromosome
B
Same at that of parent chromosome
C
One fourth of its parent chromosome
D
None of the above
Answer :
Half of its parent chromosome
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138.
Which of the following is called heterotypic division
A
Meiosis-I
B
Meiosis-II
C
Mitosis
D
Amitosis
Answer :
Meiosis-I
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139.
Gametic meiosis occurs in
A
Higher plants
B
Algae
C
Animals
D
Bacteria
Answer :
Animals
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140.
In cell divisioin, spindle bifrses are made up of protein
A
Myoglobin
B
tubulin
C
Albumin
D
Myosin
Answer :
tubulin
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