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Biology 9th Class English Medium Online Test MCQs With Answers
Question # 1
Find the correct statement.
Choose an answer
Homologous chromosomes form pairs during mitosis
Chromosomes do not duplicate in the interphase preceding meiosis-I
Homologous chromosomes form pairs during mitosis but not mitosis
Spindles are not required during meiosis
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Question # 2
Genus of Pea is:
Choose an answer
Homo
Amanita
Escherichia
Pisum
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Question # 3
In Pakistan there are about _____________ kinds of plants.
Choose an answer
3000
4000
5000
6000
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Question # 4
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 # 5
To waht category of molecules do enzymes belong?
Choose an answer
Carbohydrates
Lipids
Nucleic acids
Proteins
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Question # 6
A scientific theory has which of the following properties?
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It agrees with the available evidence
It cannot be rejected
It has been absolute proven
It does not need to be altered in the light of new evidences
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Question # 7
_______________is the granular matrix of nucleus.
Choose an answer
Protoplasm
Nucleoplasm
Cytoplasm
All
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Question # 8
How many children born in each each minute in the world?
Choose an answer
100
150
180
200
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Question # 9
The cells used for photosynthesis in plants are:
Choose an answer
Sclenrenchyma cells
Ground tissues
Phloem tissues
Meristematic cells
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Question # 10
Cell wall is present in ............... cell.
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Plant
Animal
Both
None
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Question # 11
When do the atria contract?
Choose an answer
Before diastole
After systole
During diastole
During systole
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Question # 12
Pyruvic acid is produced in ______ respiration:
Choose an answer
Aeorbic
Anaerobic
Both aerobic and anaerobic
None of these
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Question # 13
Plants form beneficial relationships with soil bacteria fungi in order to:
Choose an answer
Avoid diseases
Absorption of minerals
Transpire more water
All of these
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