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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Parasitics protozoans that form sopres at some stage in their life cycle belong to the group
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Ciliates
Actinopods
Diatoms
Apicomplxans
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Question # 2
Poisons, like cyanide are examples of.
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Enzymes
Co enzymes
Inhibitors
Co factors
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Question # 3
Hepatic and pancreatic secretions in man are stimulated by
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Gastrin
Secretin
ADH
Adrena line
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Question # 4
Lichens are very good bio indicators of.
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Air quality
Soil quality
Water quality
Mineral
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Question # 5
Embryology is the study of.
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Fossils
Tissues
Development
Internal gross structure
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Question # 6
The process that most likely/directly enables a root cell to absorb minerals by active transport and enable a muscle cell to contract is
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Circulation
Excretion
Respiration
Assimilation
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Question # 7
The closing and opening of stomata is directly controlled by
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Wind
Temperature
Water
Light
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Question # 8
A large regional community primarily determined by climate is called as.
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Biosphere
Community
Biome
Population
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Question # 9
Rod shaped bacteria are called.
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Cocci
Bacilli
Spirilla
Vibrio
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Question # 10
Mesosomas are internal extensions of.
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Cell wall
Cell membrane
Golgi complex
Endoplasmic reticulum
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Question # 11
The molecule formed by two amino acids called.
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Peptide linkage
Dipeptide
Peptide bond
Botha a and c
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Question # 12
A group of individuals belong to a particular species and sharing a common geographic area is called.
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Community
Population
Ecosystem
Biosphere
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Question # 13
The fishes which drink large amount of sea water and excrete concentrated urine are.
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Cartilaginous fishes
Bony fishes
Lung fishes
Jawless fishes
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Question # 14
Secondary growth leads to an increase in the diameter if the.
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Leaf
Root
Stem
Stem and root
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Question # 15
The children with "SCID" lack an enzyme.
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a galactosidase
Phenylalanine hydroxylase
Adenosine deaminase
Succinic dehydrogenase
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Question # 16
Neural plate is formed from
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Ectoderm
Endoderm
Mesoderm
Notochord
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Question # 17
Lithosphere includes.
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Air
Water
Gases
Earth soil
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Question # 18
Hardy Weinberg's theorem describes the frequencies of genotype of non evolving.
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Family
Population
Species
Community
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Question # 19
The no of chromosome in mouse is
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6
32
26
40
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Question # 20
Angular thickenings in their primary walls are present in.
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Parenchyma
Collenchyma
Tracheids
Sclernchyma
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Question # 21
At cytokinesis in plants a membrane structure phragmoplast is formed from vesicles which originate from
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Lysosomes
Centrioles
Golgi complex
Glyoxisomes
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Question # 22
One of the following is an example of predator prey relationship
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fungus and alga
Fox and Rabbit
Flower and Insect
Root nodule bacteria
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