MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
NEET
NEET Biology MCQ
Neet Biology Cell Cycle, Cell Division Mcq
Quiz 7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Q.1
Crossing over occurs during ... .... [ JIPMER 2002 ]
0%
a) Leptotene
0%
b) Pachytene
0%
c) Diplotene
0%
d) Diakinesis
Explanation
Answer : (b)
Q.2
In meiosis, synapsis occurs during ... ... [ Odisha 2007 ]
0%
a) S -phase
0%
b) Interphase
0%
c) Leptotene
0%
d) Prophase
Explanation
Answer : (c)
Q.3
Chromosomes appear beaded during ... .... [ MPPMT 2011 ]
0%
a) Pachytene
0%
b) Leptotene
0%
c) Diakinesis
0%
d) Diplotene
Explanation
Answer : (b)
Q.4
Each chromosome at anaphase stage of bone marrow cell in our body has ... ... [ CBSE 1995 ]
0%
a) One chromatid
0%
b) Two chromatids
0%
c) Several chromatids
0%
d) No chromatids
Explanation
Answer : (a)
Q.5
In metaphase of mitosis, the chromosomes ... ... [ kerala 2002 ]
0%
a) Break and disintegrate
0%
b) undergo condensation
0%
c) Line up at equator
0%
d) Decondense and elongate
Explanation
Answer : (c)
Q.6
Which is not a component of mitosis? .... [ MPPMT 2000 ]
0%
a) Leptotene
0%
b) Zygotene
0%
c) Pachytene
0%
d) All the above
Explanation
Answer : (d)
Q.7
Plant material suited for studying mitosis is ... ... [ CBSE 2002 ]
0%
a) Shoot apex
0%
b) Root apex
0%
c) Cork/ leaf tip
0%
d) Anther
Explanation
Answer : (b)
Q.8
Cyclin is associated with ... ... [ RPMT 2000 ]
0%
a) Cyclosis
0%
b) Mitosis
0%
c) Glycolysis
0%
d) Haemolysis
Explanation
Answer : (b)
Q.9
In meiosis .. ....[ Odisha 2011 ]
0%
a) First division is reductional
0%
b) first division is equational
0%
c) Second division is reductional
0%
d) None of the above
Explanation
Answer : (a)
Q.10
Cyclin is required for cell cycle. Which other molecule is essential for completion of cell cycle? .... .. [ Wardha 2005 ]
0%
a) CCK
0%
b) CKC
0%
c) CDK
0%
d) CKD
Explanation
Answer : (c)
Q.11
Number of chromosome groups at equatorial plate of metaphase I of a plant body having 2n =50 chromosomes shall be ... .. [ MPPMT 1995 ]
0%
a) 25
0%
b) 50
0%
c) 100
0%
d) 75
Explanation
Answer : (a)
Q.12
Brachymeiois consists of ... ... [ AMU 2003 ]
0%
a) Two reduction divisions and one equational division
0%
b) One reduction division and one equational division
0%
c) One reduction division and two equational divisions
0%
d) Two reductional division nad two equational divisions
Explanation
Answer : (a)
Q.13
During meiosis I, the number of chromosomes is ... ... [ CPMT 1992 ]
0%
a) Doubled
0%
b) Tripled
0%
c) Halved
0%
d) Quadrupled
Explanation
Answer : (c)
Q.14
Synaptonemal complex is formed during ... .... [ Odisha 2011 ]
0%
a) Leptotene
0%
b) Pachytene
0%
c) Diakinesis
0%
d) Zygotene
Explanation
Answer : (d)
Q.15
Mitosis can be studied in .... ... [ CPMT 1998 ]
0%
a) Onion root tip
0%
b) Garlic root tip
0%
c) Tendril tip
0%
d) All the above
Explanation
Answer : (d)
Q.16
Meiotic cell division is also termed as reduction division because of ... ... [ Manipur 2005 ]
0%
a) Involvement of gametes
0%
b) Doubling of chromosomes
0%
c) Elimination of chromosomes
0%
d) Number of chromosomes becomes halved
Explanation
Answer : (d)
Q.17
Phase of cell cycle when DNA polymerase is active ... ... [ KCET 2002 ]
0%
a) G1
0%
b) S
0%
c) G2
0%
d) M
Explanation
Answer : (b)
Q.18
Recombination nodules are found during ... ... [ RPMT 2000 ]
0%
a) Anaphase
0%
b) Metaphase
0%
c) Prophase
0%
d) Telophase
Explanation
Answer : (c)
Q.19
Amitosis is .. .... [ CPMT 2000 ]
0%
a) Division involving formation of chromosome bridges
0%
b) Division involving spindle formation
0%
c) Division in which chromosomes are unequally distributed
0%
d) Cleavage of nucleus without recognizable chromosome distribution
Explanation
Answer : (d)
Q.20
Significance of meiosis lies in ... ... [ MPPMT 1995 ]
0%
a) Production of genetic variability
0%
b) maintaining constancy of chromosome number during sexual reproduction
0%
c) Reduction of chromosome number to one half
0%
d) All the above
Explanation
Answer : (d)
Q.21
Chromosomes are least condensed during ... ... [ RPMT 2005 ]
0%
a) Telophase
0%
b) Interphase
0%
c) Metaphase
0%
d) Anaphase
Explanation
Answer : (b)
Q.22
The two chromatids of a metaphase chromosome represent ... ... [ KCET 2003 ]
0%
a) Replicated chromosomes to be separated at anaphase
0%
b) Homologous chromosome of a diploid set
0%
c) Non-homologous chromosomes joined at the centromere
0%
d) Maternal and paternal chromosomes joined at the centromere
Explanation
Answer : (a)
Q.23
Cross-like configurations when non-sister chromatids of bivalent come in contact during first meiotic division are ... .... [ MPPMT 1992 ]
0%
a) Chiasmata
0%
b) Chromomere
0%
c) Centromeres
0%
d) Bivalents
Explanation
Answer : (a)
Q.24
In cell division, cell plate is formed during ... .... [ JKCMEE 2000 ]
0%
a) Anaphase
0%
b) Metaphase
0%
c) Telophase
0%
d) Cytokinesis
Explanation
Answer : (d)
Q.25
During mitosis ER and nucleolus begin to disappear at ... ... [ CBSE 2010 ]
0%
a) Early metaphase
0%
b) Late metaphase
0%
c) Early prophase
0%
d) Late prophase
Explanation
Answer : (d)
Q.26
During meiosis ... ... [ BHU 2005 ]
0%
a) Linkage is disturbed
0%
b) Homologous chromosomes are separated
0%
c) Homologous chromosomes do not segregate
0%
d) All the above
Explanation
Answer : (b)
Q.27
What is the requirement of equational division in meiosis ... ... [ JKCMEE 2004]
0%
a) Formation of four gametes
0%
b) Segregation of replicated chromosomes
0%
c) Equal distribution of haploid chromosomes
0%
d) Equal distribution of genes on chromosomes
Explanation
Answer : (b)
Q.28
Chromosome number is restored by ... ... [ CMC 2002 ]
0%
a) Meiosis
0%
b) Mitosis
0%
c) Crossing over
0%
d) Interphase
Explanation
Answer : (a)
Q.29
When does pairing/synapsis of homologous chromosomes ( bivalent formation ) occur in meiosis? ... .... [ MPPMT 2011 ]
0%
a) Diplotene
0%
b) Pachytene
0%
c) Zygotene
0%
d) Leptotene
Explanation
Answer : (c)
Q.30
Which is correct for meiotic cell cycle? ... ... [ WB 2008 ]
0%
a) S → G1 → G2 → M → S
0%
b) G2 → G1 → S → M → G2
0%
c) G1 → G2 → S → M → G2
0%
d) G1 → S → G2 → M → G1
Explanation
Answer : (d )
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page