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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Pig could be the source of infection of hepatitis.
Choose an answer
A
B
E
C
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Question # 2
The protein present in microtubules is.
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Actin
Tetroses
Tubulin
Tropomyosin
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Question # 3
The phenomenon associated with root pressure is
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Imbibition
Guttation
Cohesion
Tension
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Question # 4
Loycopsida are commonly called.
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Whisk fern
Horse tails
Club mosses
Horn worts
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Question # 5
Amoebas move and obtain food by means of
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Plasmodium
Flagella
Cilia
Pseduopodia
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Question # 6
Icosahedral virus have nearly.
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10 faces
20 faces
30 faces
40 faces
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Question # 7
Family Roasceae has ...... genera in Pakistan
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27
29
30
31
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Question # 8
These are uniccellular organisms with a flexible outer covering
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Flagellates
Ciliates
Foraminiferans
Actinopods
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Question # 9
Metameric ally segmented animals are belonging to the.
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Annelids
Molluscus
cnidarians
Echinoderms
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Question # 10
The branch of biology which deals with the study of ancestral history of living organisms is called.
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Paleontology
Genetics
Evolution
Heredity
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Question # 11
The reversible inhibitors usually constitute
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Strong linkage with enzyme
Weak linkage with enzyme
No Linage with enzyme
medium linkage
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Question # 12
Myoglobin has a special function in muscle tissue:
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It breaks down glycogen
It is a contractile protein
It holds a reserve supply of oxygen in the muscle
None of these
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Question # 13
The sleep movements of plants fall under the categery of
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Growth
Tactic
Turgor
Tropic
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Question # 14
RH blood group system is named after.
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Discoverer
Rhesus monkey
Rhinoceros
a patient
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Question # 15
Reproduction is very important to the survival of.
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Species
Individual
Population
Community
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Question # 16
An increase in plant girth due to activity of cascara cambium is called.
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Primary growth
Secondary growth
Heart wood
Sap wood
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Question # 17
Which strand of DNA is transcribed.
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coding strand
Sense strand
Antisense strand
Conservative strand
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Question # 18
Mature bone cells are called as
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osteocytes
Chondrocytes
Osteoblasts
Blastocytes
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Question # 19
Oxygen carryiing capacity of blood does not depend upon:
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Particle pressure of CO
2
Particle pressure of O
2
Height from sea level
Quantity of blood
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Question # 20
In grassland ecosystem annual rainfall is about 250 to
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350 mm
450 mm
650 mm
750 mm
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Question # 21
All the 64 codons were tested by
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Marshall Nirenberg
Philip Leader
Har Gobind Khorana
All a,b,and,c
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Question # 22
The loss of water due to ex osmosis from plant cells causes plant to.
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Turgid
Wilt
Rupfure
Seell
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