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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Breakdown of Alveoli of lungs is called.
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Asthma
Lungs cancer
Emphysema
Tuberculosis
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Question # 2
Enzymes are
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Polysaccharides
Proteins
Steroids
Triglyceride
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Question # 3
The resolution of naked eye is
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1 mm
1 um
1 nm
1 cm
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Question # 4
One of the following is a fossil fish.
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Cotylosaurs
Veranope
dipnol
Archaeopteryx
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Question # 5
Embryo-sac in angiosperms in also called
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Sporophyte
male gametophyte
Female gametophyte
None of these
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Question # 6
Gram negaive cell wall has
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Only lipids
Only protein
More lipids and less protein
Less lipids and more protein
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Question # 7
The botanical name of egg plants is
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Capsicum annum
Solanum molangena
Atropa bellodone
Datura
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Question # 8
Ferns belong to the group
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Sphenopsida
Lycopsida
Psilopsida
Filicinae
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Question # 9
After a fatty meal, fat globules may make up
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10% of the lymph
1% of the lymph
15% of the lymph
1.5 % of the lymph
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Question # 10
Initially, the classification was based on
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Cytology
Physiology
Morphology
Genetics
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Question # 11
Scales in pangolin are actually.
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Modified rings
Modified feathers
spines
Modified hairs
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Question # 12
A central role for chromosomes in heredity was first suggested in 1900 by.
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Karl correns
W. Sutton
F. Griffiths
T.H.Morgan
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Question # 13
Average loss of blood during birth in human female is about .
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150 cm3
250 cm3
350 cm3
450 cm3
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Question # 14
In neurons the message is transmitted across synapse in the form of chemical messenger called.
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Nerve impulse
Synaptic vesicle
Neurotransmitters
Communlaction
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Question # 15
A weed called mouse eared cress is engineering produce a biodegradable plastic called.
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Luciferin
Digitoxin
Polyhydroxy butyrate
Pheylalanine
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Question # 16
Deficiency of vasopressin or ADH by the pituitary gland leads to a disorder in which the patients kidney have lessoned ability to absorb water is:
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Diabetes mellitus
Diabetes insipidus
Goiter
Exophthalmic goiter
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Question # 17
If the condon consisted of only two nucleotides, there would be how many possible condons?
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4
8
20
16
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Question # 18
The term niche was first proposedly joseph Grinnell an American.
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Embryologist
Ecologist
Ornithologist
Physiologist
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Question # 19
A respiratory protein which is present i all aerobic organism is.
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Haemoglobin
Cytochrome
Myoglobin
Cytochrone c
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Question # 20
Patient of cystic fibrosis often die due to numerous infections of.
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Digestive tract
Excretory tract
Respiratory tract
Reproductive tract
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Question # 21
Human lungs are spongy due to the presence of million of:
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Bronchi
Alveoli
Bronchioles
Trachea
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Question # 22
Transfer of genetic material from one cell to other that can alter the genetic make up of recipient cell is called.
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Transcription
Replication
Translation
Transformation
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