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30 questions · timed · auto-graded

MCQ 11 Mark
During mitosis which of the following disintegrate ___________
  • A
    nucleolus
  • B
    nuclear membrane
  • both (a) and (b)
  • D
    none of these
Answer
Correct option: C.
both (a) and (b)
During mitosis which of the following disintegrate Both (a) and (b)
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MCQ 21 Mark
Nuclear membrane reappears in ____________
  • A
    metaphase
  • B
    prophase
  • telophase
  • D
    anaphase
Answer
Correct option: C.
telophase
Nuclear membrane reappears in Telophase
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MCQ 31 Mark
Chromosome is most coiled at (in mitosis) ________________
  • A
    telophase
  • B
    anaphase
  • C
    metaphase
  • prophase
Answer
Correct option: D.
prophase
Chromosome is most coiled at (in mitosis) prophase
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MCQ 41 Mark
Minimum coiling in chromosome is at ________________
  • A
    prophase
  • B
    metaphase
  • C
    anaphase
  • telophase
Answer
Correct option: D.
telophase
Minimum coiling in chromosome is at telophase
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MCQ 51 Mark
Gametes are formed by _____________
  • meiosis
  • B
    mitosis
  • C
    amitosis
  • D
    none of these
Answer
Correct option: A.
meiosis
Gametes are formed by meiosis
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MCQ 61 Mark
If after karyokinesis, cytokinesis does not occur, then result would be _____________
  • A
    Two nuclei, two cells
  • B
    one nucleus, two
  • C
    two cells, no nuclei
  • one cell, two nuclei
Answer
Correct option: D.
one cell, two nuclei
If after karyokinesis, cytokinesis does not occur, then result would be one cell, two nuclei
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MCQ 71 Mark
Chromosomes appear at equator in _____________
  • A
    anaphase
  • metaphase
  • C
    prophase
  • D
    telophase
Answer
Correct option: B.
metaphase
Chromosomes appear at equator in metaphase
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MCQ 81 Mark
DNA replication takes place in ______________
  • A
    mitosis
  • B
    amitosis
  • C
    meiosis
  • both (a) and (c)
Answer
Correct option: D.
both (a) and (c)
DNA replication takes place inboth (a) and (c)
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MCQ 91 Mark
Centromere is related to _______________
  • movement of chromosomes
  • B
    DNA replication
  • C
    all of these
  • D
    spindle formation
Answer
Correct option: A.
movement of chromosomes
Centromere is related to movement of chromosomes
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MCQ 101 Mark
Mitosis results in _____________
  • A
    gamete
  • growth and repair
  • C
    both (a) & (b)
  • D
    none of these
Answer
Correct option: B.
growth and repair
Mitosis results in Growth and repair
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MCQ 111 Mark
In meiosis, chromosome number is reduced by ______________
  • $\frac{1}{2}$
  • B
    $\frac{1}{4}$
  • C
    $\frac{3}{4}$
  • D
    $\frac{1}{3}$
Answer
Correct option: A.
$\frac{1}{2}$
In meiosis, chromosome number is reduced by$\frac{1}{2}$
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MCQ 121 Mark
Cytokinesis involves ________
  • A
    Constriction in animal cell
  • B
    plate formation in plant cell
  • both of these
  • D
    none of these
Answer
Correct option: C.
both of these
Cytokinesis involves Both of these
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MCQ 131 Mark
Somatic cells divide by ___________
  • mitosis
  • B
    meiosis
  • C
    both of these
  • D
    none of these
Answer
Correct option: A.
mitosis
Somatic cells divide by Mitosis
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MCQ 141 Mark
During mitosis which of the following disintegrate _________
  • A
    nucleolus
  • B
    nuclear membrane
  • both (a) and (b)
  • D
    none of these
Answer
Correct option: C.
both (a) and (b)
During mitosis which of the following disintegrate both (a) and (b)
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MCQ 151 Mark
Nuclear membrane reappears in _________________
  • A
    metaphase
  • B
    prophase
  • telophase
  • D
    anaphase
Answer
Correct option: C.
telophase
Nuclear membrane reappears in Telophase
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MCQ 161 Mark
Chromosome is most coiled at (in mitosis) ____________
  • A
    telophase
  • B
    anaphase
  • C
    metaphase
  • prophase
Answer
Correct option: D.
prophase
Chromosome is most coiled at (in mitosis) prophase
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MCQ 171 Mark
Minimum coiling in chromosome is at ______________
  • A
    prophase
  • B
    metaphase
  • C
    anaphase
  • telophase
Answer
Correct option: D.
telophase
Minimum coiling in chromosome is at Telophase
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MCQ 181 Mark
Gametes are formed by ________________
  • meiosis
  • B
    mitosis
  • C
    amitosis
  • D
    none of these
Answer
Correct option: A.
meiosis
Gametes are formed by Meiosis
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MCQ 191 Mark
If after karyokinesis, cytokinesis does not occur, then result would be ___________
  • A
    two nuclei, two cells
  • B
    one nucleus, two
  • C
    two cells, no nuclei
  • one cell, two nuclei
Answer
Correct option: D.
one cell, two nuclei
If after karyokinesis, cytokinesis does not occur, then result would beone cell, two nuclei
View full question & answer
MCQ 201 Mark
Chromosomes number is halved in _____________
  • meiosis I
  • B
    meiosis II
  • C
    mitosis
  • D
    amitosis
Answer
Correct option: A.
meiosis I
Chromosomes number is halved in meiosis I
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MCQ 211 Mark
Chromosomes appear at equator in ____________
  • A
    anaphase
  • B
    metaphase
  • C
    prophase
  • telophase
Answer
Correct option: D.
telophase
Chromosomes appear at equator in Metaphase
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MCQ 221 Mark
In an interphase cell chromosome are as _____________
  • A
    microtubules
  • chromatin
  • C
    flagella
  • D
    chromatid
Answer
Correct option: B.
chromatin
In an interphase cell chromosome are as chromatin
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MCQ 231 Mark
DNA replication takes place in _____________
  • A
    mitosis
  • B
    amitosis
  • C
    meiosis
  • both (a) and (c)
Answer
Correct option: D.
both (a) and (c)
DNA replication takes place in both (a) and (c)
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MCQ 241 Mark
Crossing over is a feature of _______________
  • meiosis
  • B
    mitosis
  • C
    amitosis
  • D
    none of these
Answer
Correct option: A.
meiosis
Crossing over is a feature of meiosis
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MCQ 251 Mark
Centromere is related to ________
  • movement of chromosomes
  • B
    DNA replication
  • C
    all of these
  • D
    spindle formation
Answer
Correct option: A.
movement of chromosomes
Centromere is related to movement of chromosomes
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MCQ 261 Mark
Mitosis results in
  • A
    gamete
  • growth and repair
  • C
    both $(a)\ \& \ (b)$
  • D
    none of these
Answer
Correct option: B.
growth and repair
growth and repair
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MCQ 271 Mark
In meiosis, chromosome number is reduced by
  • $\frac{1}{2}$
  • B
    $\frac{1}{4}$
  • C
    $\frac{3}{4}$
  • D
    $\frac{1}{3}$
Answer
Correct option: A.
$\frac{1}{2}$
$\frac{1}{2}$
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MCQ 281 Mark
Cytokinesis involves
  • A
    Constriction in animal cell
  • B
    plate formation in plant cell
  • both of these
  • D
    none of these
Answer
Correct option: C.
both of these
both of these
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MCQ 291 Mark
Somatic cells divide by
  • mitosis
  • B
    meiosis
  • C
    both of these
  • D
    none of these
Answer
Correct option: A.
mitosis
mitosis
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MCQ 301 Mark
Which division takes most time?
  • A
    mitosis
  • B
    amitosis
  • meiosis
  • D
    none of these
Answer
Correct option: C.
meiosis
Meiosis
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MCQ - Biology STD 10 Questions - Vidyadip