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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Citric acid is obtained from
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Penicillium
Aspergillus
Saccharomyces
Neurospora
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Question # 2
Myoglobin occurs in
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Red blood cells
White blood cells
Plasma
Muscle fibres
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Question # 3
Carnivorous plants live in soils that are deficit in
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Water
Oxygen
Nitrogen
Iron
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Question # 4
Carbon di oxide enters the leaves through.
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epidermis
Cuticle
Stomata
Air space
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Question # 5
Chang in water potential of a system due to the presence of solute molecules is called.
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Pressure potential
solute potential
Gravitational potential
Matric potential
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Question # 6
Vertebrates that develop embryonic membranes around their embryo called
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Amniotes
Abamniotes
Embryotes
None of these
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Question # 7
Embryology is the study of.
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Fossils
Tissues
Development
Internal gross structure
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Question # 8
Emil Fisher proposed a lock and key model in
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1990
1880
1890
1800
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Question # 9
In deductive reasoning we move from.
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General to general
Specific to General
General to specific
Specific to Specific
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Question # 10
Walls of the chest cavity are composed of
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Ribs
Intercostal muscle
Ribs and intercostal muscle
Ribs, intercostal muscle and diaphragm
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Question # 11
Apple and pear belongs to plant family.
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Solanaceae
Fabaceae
Rosaceae
Poaceae
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Question # 12
Endangered species of plants have been recorded to more than
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200
300
400
500
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Question # 13
An association between two organisms by which both are benefited is called.
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Parasitism
commensalism
Mutualism
Predation
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Question # 14
In neurons the message is transmitted across synapse in the form of chemical messenger called.
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Nerve impulse
Synaptic vesicle
Neurotransmitters
Communlaction
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Question # 15
In 1917, term Niche was first proposed by American ornithologist named.
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Charles Eltarf
Joseph Grinnell
Lamerck
Ernst Haeckel
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Question # 16
High level of circulating calcium in the blood is called.
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Hypercalcernia
Osteomalacia
Hypogycemia
Hyperoxaluria
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Question # 17
Clear cytoplasm produces.
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Muscle cells
Gut
Larval epidermis
Notochord
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Question # 18
Vehicle for transport of male gamete in land plants is
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Water
Pollen tube
Pollen grain
Wind
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Question # 19
Mutualism is a type of.
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Symbiosis
Parasitism
Predication
Commensalism
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Question # 20
The corpus luteumscetres a hormone called.
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Oxytocine
Progestrone
Testostrone
Ostrogen
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Question # 21
If all members of a population are homozygous for the same allele that allele is said to be
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Multiple allele
Jumping gene
Fixed in the gene
Perfect gene
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Question # 22
The homeostatic thermostat is present in.
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Pituitary
Hypothalamus
Kidney
Pancreas
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