What is Meiosis and Phases of Meiosis MCQs With Answers
- PROGRAM BS BOTANY
- SEMESTER 3rd
- NAME HASSAN
- ROLL NO 22
- COURSE TITLE CELL BIOLOGY, GENETICS, EVOLUTION
- TOPIC: What is Meiosis and Phases of Meiosis MCQs With Answers
MCQS
1: The derivation of meiosis from medium means
- To increase
(b)To reduce
(c)To divide
(d)To multiply
Ans To reduce
2: A type of cell division in which the number of chromosomes in a daughter cell is reduced to half or compared to the parent cell is called
- Meiosis
- Mitosis
- Translation
- Transduction
Ans: Meiosis
3: Meiosis type of cell division take place
- Haploid cells
- Zygote cells
- Diploid cells
- Chromosomes
Ans: Diploid cells
4: Meiosis occurs in plants at the time of
- Gamete formation
- Cell division
- Cell growth
- Spore formation
Ans: Spore formation
5: Each number of diploid cells produce how many haploid cells after meiosis
- Four
- Five
- Six
- Eight
Ans: Four
6: The type of meiosis division in which the number of chromosomes is reduced to half in the daughter cell is called
- Bilateral division
- Reduction division
- Mitosis division
- None of these
Ans: Reduction division
7: Chromosomal division does not occur in
- Mitosis
- Meiosis
- Meiosis1
- Meiosis 2
Ans: Meiosis1
8: The mitosis like cell division is called
- Meiosis
- Reduction division
- Meiosis1
(d)Meiosis2
Ans: Meiosis2
9: In meiosis prophase(1), the number of chromosomes in each type of diploid is
- Two
- Four
- Six
- Eight
Ans: Two
10: The similar but not necessarily identical chromosomes are called
- Homologous chromosomes
- Heterologous chromosomes
- Central chromosomes
- All of these
Ans: homologous chromosomes
11: The longest and thinnest fibres which are bead-like structures called
- Gene
- Allele
- Locus
- Chromosomes
Ans: Chromosomes
12: First essential phenomenon of meiosis, the pairing of chromosomes is called
- Synapsis
- Bivalent
- Tetrad
- Trivalent
Ans: synapsis
13: Each paired but not fussed complex structure in the zygote is called
- Synapsis
- Bivalent
- TETRAD
(d)Both (2,3)
Ans: Both (2,3)
14: The structure developed in between the homologous chromosomes is called
- Synapsis
- Golgi complex
` Ans Synuptonamel complex
15: The process in which non-sister chromatids of homologous chromosomes exchange their segments called
- Gene formation
- Crossing over
(c)Conjugation
(d) Translation
Ans: Crossing over
16:In crossing over reshuffling of hereditary material take place which results in
- Gene formation
- Genetic material
- Gene recombination
- Cell division
Ans: Gene recombination
17: Each homologous recognizes its homologue through a specific attachment point is called
- Crossing over
- Cristae
- Conjugation
- chiasmata
Ans: CIUSMATA
18: Which pairing stage has or point where chromatids separated
- Allele
- Gene pool
- Bivalent
- Ciasmata
Ans: Allele
19:The phase in which the condensation of chromosomes reach to maximum is called
- Metaphase
(b)genetic variation
(c)Diakinesis
(d) Centrosome
Ans: Diakinesis
20: The phase in which nuclear membrane disorganizes is called
- Prophase
- Metaphase
(c)Anaphase
(d) telophase
Ans: Metaphase
21: The phase in which nuclear membrane recognizes around each set of chromosomes is called
- Meiosis
- Meiosis(1)
- Telophase (1)
- Telophase(2)
Ans: Telophase (1)
22: The intermediate step which start immediately after cytokinesis and before chromatins called
- Prophase(2)
- Meiosis(2)
- Mitosis
- Meiosis(1)
Ans: Meiosis(2)
23: The simultaneous splitting of chromosomes centromere occurs in
- Anaphase(1)
- Anaphase (2)
- Telophase (2)
- Meiosis (2)
Ans: Anaphase(1)
24: The two sets of chromosomes are again enclosed in the phase
- Spindle formation
- Allele formation
- Genetic recombination
- Telophase(2)
Ans: Telophase(2)
25: The stage of meiosis(2) in which poles of spindle microtubules are in close contact is called
- Prophase (2)
- Anaphase (2)
- Metaphase(2)
- Telophase (2)
Ans: Metaphase (2)
26:The condensation of chromosomes occurs in
- Leptonene
(b) Pachytene
(c) Diakinesis
(d) Diplotene
Ans: Leptonene
28:Each paired but not fussed complex structure is called
(a)Tetrad
(b)Helical
(c)Tetragon
(d)Trivalent
Ans: Tetrad
29:The pairing is completed in
(a)Diplotene
(b)Pachytene
(c)Zygotene
(d)All of these
Ans: Pachytene
30:In pachytene the number of bivalent chromatids is
(a)Three
(b)Four
(c)Six
(d)Eight
Ans: Four
31:Non-sister chromatids of homologous chromosome exchange their segments due to
(a)Spindle formation
(b)Chiasmata
(c)Gene segregation
(d)Cell division
Ans: Chiasmata
32:The condensation of chromosomes completes in the process of
(a)Diplotene
(b)Zygotene
(c)Diakinesis
(d)Leptonene
Ans: Diakinesis
33:In the process of diakinesis, the nuclei are
(a)Enlarged
(b)Emerged
(c)Divided
(d)Disappear
Ans:Disappear
34:The paired chromosomes repel each other and begin to separate in
(a)Zygotene
(b)Leptonene
(c)Zygote
(d)Diplotene
Ans:Diplotene
35:The short stage of meiosis is
(a)Prophase
(b)Telophase
(c)Anaphase
(d)Metaphase
Ans: Prophase
36: The process of meiosis is complete in
(a)2-division
(b)3- division
(c)4-division
(d)no. division
Ans:2-division
37:The nuclear membrane disappears at the beginning of
(a)Prophase
(b)Metaphase(1)
(c)Telophase(1)
(d)Anaphase(1)
Ans:Metaphase(1)
38:The formation of chiasmata and taking place of synopsis occurs in
(a)Chromosomes formation
(b)Cell division
(c)Meiosis
(d)Mitosis
Ans: Meiosis
39:Meiosis take place during the formation
(a)Genes
(b)Zygote
(c)Gametes
(d)Cells
Ans: Gametes
40:The type of reproduction that takes place by meiosis is
(a)Sexual reproduction
(b)Asexual reproduction
(c)Gamete formation
(d)Binary reproduction
Ans: Sexual reproduction
41:Pregenency produced by the process of meiosis will be different from their parents is
(a)Mitosis
(b)Meiosis
(c)Prophase
(d)Meiosis(2)
Ans: Meiosis
42:The number of fertilized eggs (zygote) in meiosis are
(a)23
(b)46
(c)48
(d)32
Ans:48
43:The division of cytoplasm in meiosis has types
(a)Two
(b)Three
(c)Four
(d)Five
Ans: two
44:The chromosomes behave as homologous pairs in
(a)Prophase(1)
(b)Prophase(2)
(c)Telophase(1)
(d)Telophase(2)
Ans:Prophase(1)
45:In prophase(1), the interphase of meiosis lack in
(a)G-1 stage
(b)G-2 stage
(c)S-phase
(d)Spindle formation
Ans: G-2 stage
46: The condensed chromosomes which are the longest and thinnest fibers are present in
(a)Hypoprotein
(b)Terpenoid
(c)Proteins
(d)Lipoproteins
Ans: Lipoproteins
47:The separation of homologous chromosomes started during diploid is completed in
(a)Diplotene
(b)Metaphase
(c)Diakinesis
(d)Centromere
Ans: Diakinesis
48:The formation of a new combination of alleles occurs in
(a)Gene pool
(b)Chromosomes
(c)Crossing over
(d)MEIOSIS
Anser: Crossing over
49:The independent assortment of material takes place in
- Mitosis
(b)Meiosis
(c)Crossing over
(d)Congujation
Ans: Meiosis
50:During meiosis, the shape of plant cells is
(a)Changed
(b)Not chanf=ged
(c)Become irregular
(d)None of these
Ans: Changed
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