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Online Tests
Biology 9th Class English Medium Chapter 5 Online Test MCQs With Answers
Question # 1
Chromosomes are not visible during:
Choose an answer
Anaphase
Prophase
Interphase
Metaphase
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Question # 2
What reason would you suggest for the fact that the total DNA content of each daughter cell is reduced during meiosis?
Choose an answer
Chromosomes do not replicate during the interphase before meiosis 1
Chromosomes do not duplicate between meiosis 1 and 2
Half of the chromosomes form each gamete are broken
Sister chromatids separate during anaphase of meiosis 1
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Question # 3
Programmed cell death is called ............... .
Choose an answer
Apoptosis
Necrosis
Both a & b
None
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Question # 4
The chromosomes are arranged along the equator of spindle in:
Choose an answer
Prophase
Telophase
Anaphase
Metaphase
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Question # 5
In this phase of Interphase the cell prepares proteins for the production of spindle fibres.
Choose an answer
G2 phase
G O phase
S phase
G I Phase
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Question # 6
Prior to cell division, each chromosome replicates or duplicates its genetic material. The products are connected by a centromere and are called:
Choose an answer
Sister chromosomes
Homologous Chromosomes
Non-sister chromatids
Sister chromatids
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Question # 7
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 # 8
The phase which can exist for life is:
Choose an answer
G
0
G
1
G
2
S phase
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Question # 9
Chiasmata is formed during:
Choose an answer
Prophase I
Anaphase I
Prophase II
Anaphase II
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Question # 10
Modern classification (binomial nomenclature) is based on the work of:
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Caesalpino
John Ray
Tournefort
Carolous Linnaeus
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Question # 11
The class of man is:
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Insecta
Mammalia
Magnoliopsida
Proteobacteria
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Question # 12
Necrosis is:
Choose an answer
Division of cells
Suicide of cells
Cell death by tissue damage
Weakness of cells
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Question # 13
The process of mitosis ensures that:
Choose an answer
Each new cell is genetically different from its parent
Each new cell receives the proper number of chromosomes
Cell will divide at the appropriate time
Chromosomes duplicated without errors.
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