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9th Class Biology Chapter 5 Cell Cycle English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
During mitosis the number of chromosomes becomes ............... .
Choose an answer
Double
Remain same
Becomes Half
None
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Question # 2
Chromosomes become double during:
Choose an answer
G
1
G
2
G
0
S phase
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Question # 3
During the division phase the cell ................ into two.
Choose an answer
Split
Divide
Both
None
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Question # 4
Crossing occurs during ..................... .
Choose an answer
Meiosis
Mitosis
Meiosis II
None
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Question # 5
The class of man is:
Choose an answer
Insecta
Mammalia
Magnoliopsida
Proteobacteria
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Question # 6
Cytokineses in a plant cell is characterized by:
Choose an answer
The equal division of homologous chromosomes
A pinching off a cell membrane to divide the cell
The formation of a cell plate in the cytoplasm
The movement of the chromosomes from the metaphase plate
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Question # 7
Males with two Y chromosomes have more .................. tendensies.
Choose an answer
Citizenship
Criminal
Good
None
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Question # 8
Phenomenon of crossing over in fruit fly was observed by:
Choose an answer
T.H. Morgan
W.Flemming
Oscar Hertwig
Louis pasteur
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Question # 9
Which of the following structure is absent in animals?
Choose an answer
Spindle
Centrioles
Chromatids
Phragmoplant
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Question # 10
Which one is the lowest taxon of classification?
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Genus
Order
Species
Phylum
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Question # 11
In turner's syndrome female have ................. chromosomes .
Choose an answer
46
45
47
22
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Question # 12
Which event distinguishes meiosis from mitosis?
Choose an answer
Condensation of chromosomes
Loss of the nuclear membrane
Formation of metaphase plate
Pairing of homologous chromosomes
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Question # 13
In which stage of the cell cycle, the cell is preparing enzymes for chromosome duplication.
Choose an answer
G1
G2
S
M
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