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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
The number and variety of species in a place is called.
Choose an answer
Population
Community
Biodiversity
Diversity
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Question # 2
Histoplasmosis is
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Heart disease
Kidney disease
Lung disease
Skin disease
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Question # 3
Plastocyanin protein contains.
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Iron
copper
Potassium
Magnesium
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Question # 4
The zygomycetes
Choose an answer
Have hyphae without regularly occurring cross walls
Produce motile gametes
Are haploid throughout their life
Answer a and b are both correct
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Question # 5
Blood contains ______ oxygen per 100 ml of blood when haemoglobin is 98% saturated
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19.6 ml
18.6 ml
16.6 ml
17.6 ml
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Question # 6
Tiny thin walled ducts called parabronchi are present in the lungs of.
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Mammals
Reptile
Birds
Amphibians
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Question # 7
The product of succinic acid by the action of enzyme is.
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Citric acid
Pyruvic acid
Malonic acid
Fumaric Acid
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Question # 8
Stroma is a fluid in the chloroplast.
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Granium
Matrix
Thyla koids
Interranum
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Question # 9
Which is used to give flavor, aroma and characteristic colour to the cheese.
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Penicillium
Yeast
Aspergillus
Neurospora
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Question # 10
Margulis and Schwartz accommodate the diverse assemblage orf organism of Protista into.
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37 phyla
27 Phyla
10 Phyla
5 Phyla
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Question # 11
the vitamins are essential raw material for the synthesis of.
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Activators
Co factors
Co enzymes
Prosthetic group
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Question # 12
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 # 13
Selective weed killer
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2-4 D
I AA
NAA
IPA
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Question # 14
Among the birds Drawin collected 13 types of
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Finshes
Robins
Ferrets
Pterodactyls
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Question # 15
In living thing, the behavior activities occurs at regulars intervals which are called.
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diumal rhythms
Blorhythms
Circannual
Orcadian
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Question # 16
Reptiles and birds are.
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Viviparous
Ovlparous
Marsupial
Ovoviviparous
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Question # 17
Chances for a son or daughter in human birth are:
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3:1 between son and daughter
1:3 between son and daughter
1:1 between son and daughter
None of them
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Question # 18
Post mitotic cells can exist the cell cycle during.
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G1 Phase
G0 phase
G3 phase
S phase
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Question # 19
The macronutrient in biogeochemical cycle is.
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Iron
Iodine
Zinc
Calcium
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Question # 20
Chromatin network is visible during
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Interphase
Prophase
Anaphase
Metaphase
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Question # 21
The laptotene and zygotene lasts for.
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Few hours
Few days
Few weeks
Few years
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Question # 22
The hormones which controls the development of male secondary sexual characteristics during puberty is.
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Progesterone
Testosterone
Estrogen
Thyroxin
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