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Online Tests
Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Which one belongs to actinospores.
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Trypanosoma
Plasmodium
Vorticella
Radiolarians
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Question # 2
The membrane of vacuole is named as
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Apoplast
Symplast
Tonoplast
None
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Question # 3
Tay sach's disease in caused by the
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Accumulation of proteins
Accumulation of glycogen
Accumulation of lipids
Accumulation of vitamins
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Question # 4
An enzyme with its co enzyme or prosthetic removed is designated as
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Activator
Co enzyme
Apo enzyme
Holoenzyme
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Question # 5
The classification of algae into phyla is largely based on the composition.
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Cell wall
Cell membrane
Pigments
Cytoplasm
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Question # 6
The common name of Allium cepa is
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Piyaz
Bathu
Amaltas
Chana
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Question # 7
Flame cells are found in the phylum
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Nematoda
Annelida
Mollusca
Platty helmithes
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Question # 8
The branch of biology which deals with the study of environmental relations of organisms is called.
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Morphology
Ecology
Zoogeography
Evolution
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Question # 9
Bacteria divide at exponential rate during
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stationary phase
Decline phase
Log phase
Lag phase
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Question # 10
Chemical nature of most cellular secretion is.
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Proteins
Lipids
Carbohydrates
Glycoproteins
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Question # 11
Vascular plants belonging to subdivision sphenopsida ae commonly called.
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Whisk ferns
Club mosses
Horsetails
Ferns
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Question # 12
Excretory structure present in cockroach are.
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Contractile vacuole
Malpighian tubules
Nephridia
Flame cells
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Question # 13
A willow 10 centimetres (4 inches) high may have a trunk 7 centimetres (3 inches) in diameter and be 50 years old in
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Taiga
Tundra
Desert
Savanna
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Question # 14
The disease caused due to destruction of adrenal cortex is.
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Cushing
Diabetes
Addison
Alzheimer
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Question # 15
The zoological name of leopard cat is.
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Fells domestica
Felis leo
Feilsbengalensis
Felisparodus
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Question # 16
Which of the following behaves like normal cells.
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Benign tumor
Cancer
Gall
Malignant tumor
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Question # 17
Immediately after fertilization, the egg undergoes a series
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Morulla
Gastrulation
Cleavage
Blastula
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Question # 18
The pigment free area that appears at the time of fertilization is called.
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embryo
Gray crescent
Yolk
White cytoplasm
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Question # 19
Chromosomal theory of inheritance was first formulated by.
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Karl Correns
T.H.Morgan
W. Sutton
Carvin Bridges
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Question # 20
The category of plants that has adaptation of small and thick leaves to limit water loss is called.
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Hydrophytes
Xerophytes
Aygrophytes
Mesophytes
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Question # 21
The productivity can be indicated by.
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Consumption of CO2
Consumption of O2
Evolution of CO2
Evolution of N2
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Question # 22
Hypophosphatemia rickets is an X linked.
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Dominant trait
Over dominant trait
co dominant trait
Recessive trait
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