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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Which of the following is not true for guard cells.
Choose an answer
Present in epidermis
Lack chloroplast
Bean like
Kidney shaped
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Question # 2
The animals having structurally and functionally intermediate teeth between herbivores and carnivores are
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Insectivores
Detritivores
Saprozoic
Omnivores
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Question # 3
Scales in pangolin are actually.
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Modified rings
Modified feathers
spines
Modified hairs
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Question # 4
Antiserum is a serum containing.
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Hormones
Antigen
Enzymes
Antibodies
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Question # 5
The tentative explanation of observation.
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Hypothesis
Law
Theory
Deduction
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Question # 6
In the peroxisomes the glycolate is converted into
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Serine
Ethanolamine
Glycine
CO
2
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Question # 7
The carbohydrate digesting enzyme in pancreatic juice is
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Lipase
Amylase
Erypsin
Trypsin
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Question # 8
Icosahedral virus have nearly.
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10 faces
20 faces
30 faces
40 faces
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Question # 9
The phenomenon associated with root pressure is
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Imbibition
Guttation
Cohesion
Tension
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Question # 10
Glycolysis
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Produces no ATP
It is same as fermentation
Takes place in the mitochondria
Reduces two molecules of NAD
+
For every glucose molecule processed
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Question # 11
The reasoning that moves from general t specific
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Hypothesis
Deduction
Law
Theory
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Question # 12
Growth of tissue in an artificial liquid culture medium is termed as.
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cloning
Genetic engineering
Tissue culture
Gene therapy
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Question # 13
Zoos and botanical gardens are to save species whose extinction is.
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Parmanent
dominant
Imminent
Prominent
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Question # 14
What are significant happening of meiosis.
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Crossing over
Random assortment of chromosome
Linkage
Crossing over and random assortment of chromosomes
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Question # 15
The cerebrospinal fluid is similar in composition to
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Blood
Blood plasma
Blood serum
Blood proteins
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Question # 16
Highly condensed portions of the chromatin are called.
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Homochromatin
Heterochromatin
Euchromatin
Achromatin
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Question # 17
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 # 18
In oceans especially in tropical regions temperature of surface water is about
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10
o
C
15
o
C
25
o
C
35
o
C
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Question # 19
High degree of renal failure is also called as.
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uremia
Leukemia
Anemia
Lithotripsy
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Question # 20
Similarity in characteristics resulting from common ancestry is known as:
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Analogy
Homology
Evolutionary relationship
Phylogeny
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Question # 21
Shape of the plant cell does not change greatly compared with an animal cell because it is surrounded by a rigid
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Cell membrane
Capsule
Sheath
Cell wall
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Question # 22
Mendellan factors were renamed as 'genes' by
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Mendel
Correns
Morgan
Johannsen
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