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Biology Life Science Test Easy Mode MCQs With Answers
Question # 1
Any environment factor, the absence or deficiency of which can decrease the rate of a metabolic reaction known as:
Choose an answer
Unlimited factor
Limiting factor
Both
None
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Question # 2
The resolution of human eye is _____ mm
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1.0
2.0
0.1
0.2
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Question # 3
The large omnivorous bird that flies to Pakistan in winter from former Sovier territory is:
Choose an answer
Chakor
Houbara Bustard
Kiwi
Ostrich
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Question # 4
By-Product of Photosynthesis is:
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Glucose
Carbon dioxide
Oxygen
None of these
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Question # 5
Three kingdom Classification system was proposed in:
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1866
1937
1688
1788
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Question # 6
Function of cell wall is:
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Cell wall
Plasma membrane
Both
None
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Question # 7
Enatomology is the study of.
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Tissue
Organelles
Insects
Bacteria
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Question # 8
the first Muslim scientist who detailed studied animals was.
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Jabir Bin Hayan
Abdul Mlaik Asmai
Al-Razi
Bu Ali Sina
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Question # 9
In which season Houbara bustard migrates to Pakistan and settles here?
Choose an answer
Summer
Spring
Autumn
Winter
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Question # 10
Find the correct statement.
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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 # 11
Which of the following contains deoxygenated blood in an adult human?
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Left atrium
Pulmonary artery
Pulmonary vein
All of the above
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Question # 12
Essential process for continuation of species is:
Choose an answer
Reproduction
Cloning
Respiration
Locomotion
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Question # 13
Interferon was produced by genetically modified micro organisms in:
Choose an answer
1980
1944
1990
1970
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Question # 14
The lowest trophic level of an ecosystem always includes.
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Herbivores
Carnivores
Producer
Decomposers
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Question # 15
The location of position of ganes on chromosomes is called.
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Loci
Alleles
Phenotypes
Genotype
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Question # 16
Which one is not biotic factor.
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Plants
Animal
Mud
Bacteria
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Question # 17
Living of nitrogen fixing bacteria in the roots nodules of Leguminous plant is an example of.
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Predation
Parasitism
Mutualism
Commensalism
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Question # 18
They receive information , interpret them and stimulate motor neurons:
Choose an answer
Sensory Neurons
Inter Neurons
Motor Neurons
Mixed Neuros
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Question # 19
The nitrate forming bacteria are.
Choose an answer
Rhizobium
Nitrosomonas
Nitrobacter
Cocci
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Question # 20
Renal Pelvis is a part of
Choose an answer
Kidney
Heart
Lungs
Testes
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Question # 21
It is a Hallocinogen.
Choose an answer
Marijuana
Aspirin
Morphine
Codine
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Question # 22
In normal condition human respiration rate is:
Choose an answer
12 to 15 per minute
15 to 12 per minute
10 to 12 per minute
16 to 20 per minute
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