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Online Tests
Biology 9th Class English Medium Online Test MCQs With Answers
Question # 1
At which level of organization gas exchage occurs between body and environment.
Choose an answer
Organ system level in the respiratory system
Oranelle level in mitochondria
Cellular level in alveolar cells
Tissue level in epithelial tissues
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Question # 2
Deduction are drawn from
Choose an answer
Law
Hypothesis
Experiment
Theory
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Question # 3
Which of the followign is incorrect about asexual reproduction.
Choose an answer
Conrtibutes in evolution of new species
Single parent contributes gentic mateial
No gamete formation is involved
Offspring afe genetically identical
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Question # 4
The oldes knwon fossil is cyanobacterium estimated to be years old.
Choose an answer
3.5 billion
2.4 billion
1.4 billion
4 billion
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Question # 5
Colonial organization feature of kingdom.
Choose an answer
Plantae
Protista
Animalia
Fungi
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Question # 6
In a leaf, which tissue is primarily responsible for photosynthesis.
Choose an answer
Phloem
Xylem
Mesophyll
Epidermis
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Question # 7
In a bar chart what does the height or length of each bar represent.
Choose an answer
The total numebr of categories
The value fo the corresponding category
The average of all values
The difference between the highest and lowest values
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Question # 8
Alocolic fermentation occurs in
Choose an answer
Bacteria
Man
Yeast
Bacterial and yeast
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Question # 9
In biostatictics which method is used to predict future outcom based on current data.
Choose an answer
Designing experiments
Predicting outcomes
Interpreting result
Analysing data
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Question # 10
All of the following are the adaptation of exrophytes except.
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Thick cuticle
Sunken stomata
Deep root system
Large number of stomata
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Question # 11
Which one is the basic unit of classification.
Choose an answer
Order
Species
Genus
Family
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Question # 12
Scientific name has advantagesof.
Choose an answer
Same name applied to differente organisms
Same organismsm have different name in differente arreas.
Has scientific basis and is univrsally accepted
Has no scietific basis
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Question # 13
The other name of environmental biology is
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Ecology
Biotechnology
Microbiology
Cell biology
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