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Biology Life Science Test Easy Mode MCQs With Answers
Question # 1
Necrosis is:
Choose an answer
Division of cells
Suicide of cells
Cell death by tissue damage
Weakness of cells
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Question # 2
No of steps of biological method are
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Six
Seven
Two
Eight
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Question # 3
............... is abbreviated from Adenosine Tri Phosphate.
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ATP
ADP
AMP
All
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Question # 4
The cell death due to tissue damage is:
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Apoptosis
Necrosis
Metastasis
Synapsis
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Question # 5
When we add more substrate to an already occurring enzymatic reaction and there is no increase in the rate of reaction what would you predict?
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All active sites have been occupied by substrate molecules
The enzyme molecules have denatured
More substrate acted as inhibitor
More substrate has disturbed the pH of the medium
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Question # 6
That gave the name protoplasm to the cell contents.
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Robert brown
Jan Evangelista Purkyne
Scheiden
Schwann
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Question # 7
Form which bonds of ATP molecule, energy is taken?
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P-P bonds
C-H bonds
C-N bonds
C-O bonds
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Question # 8
When an enzyme is no longer able to work, it is said to be:
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Catalyzed
Dead
Cofactored
Denatured
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Question # 9
Which of the following is unique to mitosis and not a part of meiosis?
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Homologous chromosomes pair forming bivalents
Homologous chromosomes cross over
Chromosomes pairs are broken during anaphase
Chromatids separate during anaphase
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Question # 10
Down's syndrome is case of .................. .
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Autosomy
Monosomy
Trisomy
Tetrasomy
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Question # 11
The smallest cells of bacteria are celled:
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Plasmodesmata
Plasma membrane
Mycoplasms
Plasmolysis
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Question # 12
Sir Alexander Fleming was discovered:
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Antibiotics
Analgesic
Penicillin
Antiseptics
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Question # 13
Abiotic component of the ecosystem is.
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Producers
Consumers
Decomposers
Light
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Question # 14
The study of the relationship between organisms and their environment called.
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Biology
Microbiology
Ecology
Genetics
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Question # 15
The process of guttation occurs in the plant.
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Pine
Grass
Keekar
Rubber plant
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Question # 16
In alcoholic fermentation, which bacteria is used?
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Sacchoromyces
Lactobucillus
Strepto-coccus
Both B and C
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Question # 17
Inherited characters are called:
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Genes
Traits
Genetics
Fertilization
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Question # 18
The addictive drug use to reduce pain are:
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Sedatives
Narcotics
Marijuana
Antibiotics
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Question # 19
The allele which is not expressed is called:
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Dominant
Phenotype
Genotype
Recessive
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Question # 20
Livingof Nitrogen 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 # 21
Alcohlic fermentation is carried out by:
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Yeast
Becteria
Virus
Algae
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Question # 22
The specific combination of genes in an individual is called.
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Phenotype
Genotype
Karyotype
Phenoopy
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