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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
The potential source of chemical energy cellular activities.
Choose an answer
C-H Bond
C-N Bond
C- O bond
C- C Bond
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Question # 2
Transpiration takes place through cuticle is about.
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5-7%
6-7%
5-6%
3-5%
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Question # 3
Which one of the following is true about chloroplast
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Found in underground parts of plants
Help in pollination and dispersal of seeds
Self replicating organelles
Involve in protein synthesis
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Question # 4
The example of phylum Hemichordata is.
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Molgula
Amphioxus
Balanoglosus
Asierias
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Question # 5
Total photosynthesis is carried out by the terrestrial plants in about.
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15%
10%
20%
22%
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Question # 6
In human body amount of oxygen is.
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50%
65%
40%
70%
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Question # 7
The detachable cofactors of an enzyme is known as.
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Prosthetic group
Apo enzyme
Activator
Co enzyme
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Question # 8
In flowering plant, ovary wall develops into
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Seed
Fruit
Flower
Seed coat
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Question # 9
Parabronchi are present in
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Man
Cat
Birds
Frog
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Question # 10
Resolution power of a typical compound. microscope is.
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300 x
1.0 micro meter
2.0 micro meter
2-4 Angstron
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Question # 11
Each ascus comprise ascospores.
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04
08
12
03
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Question # 12
_______ regulates the kidney's retention of water.
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Prolactin
Oxytocin
Thyroxin
Vasopressin (ADN)
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Question # 13
Macaca mulatta is commonly known as
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Rhesus monkey
Chimpanzee
Apes
Gorilla
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Question # 14
Which one of the following condition is resulted from excess GH in adults?
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Cushing's disease
Acromegaly
Hyperthyroidism
Diabetes mellitus
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Question # 15
Galls are growth on a plant that are induced by
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Ticks
Protozoons
Parasites
Fungi
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Question # 16
Osteoblast and osteoclasts continue to migrate inward multiply rapidly and gradually convert the soft calius into
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Hard callus
Stony callus
Bony callus
Jolly callus
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Question # 17
Mendel called the offspring of first parents as
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F
1
First filial generation
Both a & b
First generation
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Question # 18
PBR 322 has antibiotic resistant genes for.
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Tetracycline
Neomycin
Ampicillin
Ergotine
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Question # 19
Tissue culture and cloning seek help through.
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Mitosis
Meiosis
endomitosis
Karyokinesis
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Question # 20
A cluster of neuron's cell bodies form
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Ganglia
Cyst
Lump
Swelling
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Question # 21
The protective coat which surrounds the embryo is known as:
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Amnion
Chorion
Allantosis
Chorio Allantoic
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Question # 22
The functions of oxytocin islare to ___________
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Cause the uterus to contract
Induce labor
Stimulate the release of milk from the mother's mammary glands when her baby is nursing
All of the above
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