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Neet Biology Cell Cycle, Cell Division Mcq
Quiz 13
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Q.1
ycle, cell division gneet Study Companion NEET and AIIMS mcq on Cell cycle, cell division Q359) Select the correct option from Column-I and Column-II.
Column-I
Column-II
(A) G1 phase
(p) Synthesis of new DNA
(B) G2 phase
(q) Synthesis of DNA does not occur
(C) S phase
(r) DNA synthesis stops
0%
a) (A - r) (B - p) (C - q)
0%
b) (A - p) (B - r) (C - q)
0%
c) (A - r) (B - q) (C - p)
0%
d) (A - q) (B - r) (C - p)
Explanation
Answer:(d)
Q.2
During which of the following stage of division nuclear membrane and nucleolus reappear ?
0%
a) Telophase
0%
b) Prophase
0%
c) Anaphase
0%
d) Metaphase
Explanation
Answer:(a)
Q.3
Series of cell division is :
0%
a) prophase, metaphase, anaphase, telophase
0%
b) prophase, anaphase, metaphase, telophase
0%
c) anaphase, metaphase, telophase, prophase
0%
d) prophase, metaphase, telophase, anaphase
Explanation
Answer:(a)
Q.4
If you are provided with root-tips of onion in your class and are asked to count the chromosome, which of the following stage can you most conviently look into
0%
a) Anaphase
0%
b) Metaphase
0%
c) Prophase
0%
d) Telophase
Explanation
Answer:(b)
Q.5
Assertion (A) : Phase of cell division is also known as dividing phase. Reason (R) : In mitotic phase new cells are produced from pre-existing cells through meiosis division.
0%
a) Both A and R are true and R is the correct explanation of A.
0%
b) Both A and R are true but the R is not the correct explanation of A.
0%
c) A is true statement but R is false.
0%
d) Both A and R are false.
Explanation
Answer:(c)
Q.6
Spindle fibre shorten.
0%
a) Prophase
0%
b) Metaphase
0%
c) Telophase
0%
d) Anaphase
Explanation
Answer:(d)
Q.7
A cell divides every one minute. At this rate of division it can fill a 100 ml of beaker in one hour. How much time does it take to fill a 50 ml beaker ?
0%
a) 30 minute
0%
b) 32 minute
0%
c) 59 minute
0%
d) 60 minute
Explanation
Answer:(c)
Q.8
How many meiotic stage are essential for producing 28 cells from one cell ?
0%
a) 7
0%
b) 14
0%
c) 28
0%
d) 64
Explanation
Answer:(a)
Q.9
Post mitotic gap phase and synthesis phase of cell cycle are also respectively referred to as :
0%
c) G1 and G2
0%
a) G2 and S
0%
b) G1 and S
0%
d) S and G2
Explanation
Answer:(b)
Q.10
Approximately how many cells are present in the body of an adult person ?
0%
a) 1014
0%
b) 1015
0%
c) 1018
0%
d) 1021
Explanation
Answer:(a)
Q.11
The stage of mitosis during which the nucleolus disintegrates and chromosomes appear is knownas
0%
a) Prophase
0%
b) Metaphase
0%
c) Interphase
0%
d) Anaphase
Explanation
Answer:(a)
Q.12
At which of the following stage4s of cell cycle proteins and microtubules, required for mitosis, are synthesized ?
0%
a) Interphase
0%
b) G2 phase
0%
c) M phase
0%
d) G1 phase
Explanation
Answer:(b)
Q.13
The chromosomes are distributed in two cells in half thir number is called.
0%
a) Cellcycle
0%
b) Cytokineis
0%
c) Heterotypic division
0%
d) Mitosis
Explanation
Answer:(c)
Q.14
What is correct ?
0%
a) G2 – phase follows mitotic phase.
0%
b) DNA – replication occurs in S – phase.
0%
c) DNA – content become double during G1 phase.
0%
d) Duration of interphase is short as compared to M – phase.
Explanation
Answer:(b)
Q.15
During gamete formation, the enzyme recombinase participate during :
0%
a) Prophase-I
0%
b) Prophase-II
0%
c) Mataphase-I
0%
d) Anaphase-II
Explanation
Answer:(a)
Q.16
Match the following :
Coulmn-I
Coulmn-II
(A) G1 Phase
(i) Synthesis of proteins and Microtubules
(B) S Phase
(ii) Growth phase
(C) G2 Phase
(iii) Replication of DNA
0%
a) (A - i) (B - ii) (C - iii)
0%
b) (A - ii) (B - iii) (C - i)
0%
c) (A - i) (B - iii) (C - ii)
0%
d) (A - iii) (B - ii) (C - i)
Explanation
Answer:(b)
Q.17
Which is fundamental property of all living organisms ?
0%
a) Respiration
0%
b) Germination
0%
c) Photosynthesis
0%
d) Growth
Explanation
Answer:(d)
Q.18
During which of the following phases of mitosis asters appear around the centroles ?
0%
a) Prophase
0%
b) Metaphase
0%
c) Anaphase
0%
d) Telophase
Explanation
Answer:(a)
Q.19
During interphase.......
0%
a) Chromosomes can be observed only as chromatin.
0%
b) Replication of DNA occurs.
0%
c) Replication of centriole.
0%
d) All the above.
Explanation
Answer:(d)
Q.20
If there are four chromosomes present during prophase – I, how many chromosome are there in each cell at the end of anaphase - II
0%
a) 2
0%
b) 4
0%
c) 8
0%
d) 16
Explanation
Answer:(a)
Q.21
Select correct statement’s for cell cycle. (i) Yeast cell can complete on cell cycle in every 90 minutes (ii) A period between creation of a cell and division of that cell. (iii) Cell cycle is mainly divided into interphase and differentiation like two phases.
0%
a) (i) and (ii) only
0%
b) (i) and (iii) only
0%
c) (ii) and (iii) only
0%
d) (i), (ii) and (iii)
Explanation
Answer:(a)
Q.22
Which of the following statement is true for mitosis ?
0%
a) Cytokinesis preceedes karyokinesis
0%
b) Karyokinesis preceedes cytokinesis
0%
c) Cytokinesis and karyokinesis occur together
0%
d) Cytokinesis and karyokinesis are random
Explanation
Answer:(b)
Q.23
Which stage of mitosis is indicated by given diagram ?
0%
a) Metaphase
0%
b) Telophase
0%
c) Interphase (G1)
0%
d) Late Prophase
Explanation
Answer:(b)
Q.24
Synthesis of RNA and protein takes place in which phase of the cell cycle ?
0%
a) S-phase
0%
b) M-phase
0%
c) G1-phase
0%
d) Metaphase
Explanation
The g1 phase, or Gap 1 phase, is the first of four phases of the cell cycle that takes place in eukaryotic cell division. In this part of interphase, the cell synthesizes mRNA and proteins in preparation for subsequent steps leading to mitosis. G1 phase ends when the cell moves into the S phase of interphase. Answer:(c)
Q.25
A. During meiosis, the genetic material is replicated twice whereas the cell divides one. R. Meiosis takes place in plants and animals during the formation of reproductive cells.
0%
a) Both A and R are true and R is correct explanation of A.
0%
b) Both A and R are true and R is not correct explanation of A
0%
c) A is true and R is wrong
0%
d) A is wrong and R is true
Explanation
Answer:(d)
Q.26
Which one is a correct pair ?
0%
a) M phase - Interphase
0%
b) S phase – DNA synthesis
0%
c) G1 phase – RNA and DNA synthesis
0%
d) G2 phase – Growth phase
Explanation
Answer:(b)
Q.27
Significance of meiosis is associated with :
0%
a) Growth of the body
0%
b) Sexual reproduction
0%
c) DNA duplication
0%
d) Asexual reproduction
Explanation
Answer:(b)
Q.28
Match the following :
Coulmn-I
Coulmn-II
(A) Laptotene
(i) Nucleolus disappears
(B) Zygotence
(ii) Appearance of recombination nodules
(C) Pachytene
(iii) Develoment of Synapsis
(D) Diplotene
(iv) Chromosome appears filamentous
(E) Daikinesis
(v) Genes exchange at chaismata
0%
a) (A - iv) (B - iii) (C - ii) (D - v) (E - i)
0%
b) (A - ii) (B - iii) (C - iv) (D - r) (E - i)
0%
c) (A - v) (B - iv) (C - iii) (D - ii) (E - i)
0%
d) (A - i) (B - ii) (C - iii) (D - iv) (E - v)
Explanation
Answer:(a)
Q.29
“The number of chiasmata depends on chromosomes” – What is the mistake in the given statement ?
0%
a) Size of chromosome – Word is not mentioned
0%
b) Number of chromosome – Word is not mentioned
0%
c) Width of chromosome – Word in not mentioned
0%
d) Length of chromosome – Word is not mentioned
Explanation
Answer:(d)
Q.30
Mitosis can occur in
0%
a) Diploid cell only
0%
b) Haploid and diploid cells both
0%
c) Pollen mother cells
0%
d) Haploid cell only
Explanation
Answer:(b)
0 h : 0 m : 1 s
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