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Biology FSC Part 2 Online MCQ's Test MCQs With Answers
Question # 1
Tubes that connect the middle ear with the throat in humans are called.
Choose an answer
eustachian tube
Fallopian tube
Neural tube
Nephridial tube
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Question # 2
Archaebacteria tolerate temperatures up to
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10
o
C
40
o
C
67
o
C
120
o
C
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Question # 3
The fishes which drink large amount of sea water and excrete concentrated urine are.
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Cartilaginous fishes
Bony fishes
Lung fishes
Jawless fishes
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Question # 4
Detection of changes and signaling for effector's response to control system is called.
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-ive feedback mechanism
transformation
feed back mechanism
Nephridial system
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Question # 5
The first restriction enzyme was isolated by
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Kary mulis
Hamilton O. smith
Sagar
Maxam gilbret
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Question # 6
Hemophilia is
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X linked dominant trait
X linked recessive trait
Sex influenced trait
Sex limited trait
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Question # 7
The phase of meiosis during which nuclei disappear int he cell is called.
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Pachytene
Leptotene
Zygotene
Diplotene
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Question # 8
Plantigrade mode of Locomotion is.
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Monkey
Rabbit
Goat
Rodents
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Question # 9
The number of human spinal nerves is:
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24
50
62
64
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Question # 10
ABO blood group system was discovered by
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Karn Ladsteiner
Bernstein
Correns
T.H.morgans
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Question # 11
Opening of flower bud floows.
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Photonasty
epinasty
Haptonasty
Hyponasty
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Question # 12
Diseases in living organisms caused by parasites are called.
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Infestation
Endoparasites
Disinfestation
Ectoparasites
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Question # 13
In eukaryotic mRNA molecule there are 90 nucleotide involved in translation process. What is the number of amino acid in the protein formed by this mRNA molecules?
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29 Amino acids
30 Amino acids
45 Amico acids
90 Amino acids
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Question # 14
In mitochodria UGA codon act to specify __________ instead stop codon:
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Argenine
Valine
Glumatic acid
Trytophan
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Question # 15
Luteinizing hormone induces.
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Flowering
Vernalization
Ovulation
Menopause
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Question # 16
Interatrial vertebrates, the gill pouches develop into.
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Gills
Lungs
Nose
Eustachian tube
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Question # 17
The decline in thickness of the ozone layer is caused by increasing level of
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Chlorofluorocarbon
Nitrogen
Chlorine
Carbon dioxide
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Question # 18
Bombay phenotype is an example of.
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Pleiotropy
Probability
dominance
epistasis
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