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Biology FSC Part 2 Online MCQ's Test MCQs With Answers
Question # 1
Selective weed killer
Choose an answer
2-4 D
I AA
NAA
IPA
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Question # 2
The laptotene and zygotene lasts for.
Choose an answer
Few hours
Few days
Few weeks
Few years
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Question # 3
If an mRNA is synthesized with the differnt codons, what is the minimum number of amino acids in the protein that is formed by the mRNA?
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64 Amino acids
62 Amino acids
60 Amino acids
None of them
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Question # 4
In man the vestigial organs are
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Ear muscles
Nictitating membrane
Coccyx
All a,b and c
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Question # 5
Th elateal walls of the chest cavity of man are composed of the:
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Ribs
Intercostals Muscles
Ribs and intercoastal muscles
Ribs ,Intercostals Muscles & diaphragm
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Question # 6
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 # 7
With in the ovary , progestetrone is produced by the:
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Corpus albicans
Corpus Luteum
Tertairy follicles
Primary follicles
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Question # 8
Ovulation is induced by
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FSH
LH
Progesterone
Estrogen
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Question # 9
Union of gametes is called.
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Fertilization
Spermatogensis
oogenesis
Gametegenesis
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Question # 10
Who believed in the theory of special creation.
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Lamark
Darwin
Carolus Linnaeus
Hyell
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Question # 11
In test cross, heterozygous produces.
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All round
50,50
All wrinkle
None of these
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Question # 12
Oxone molecule is made up by binding of three atoms of
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Nitrogen
Oxygen
Hydrogen
Carbon
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Question # 13
During elongation, the cell volume increase upto.
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50 fold
100 fold
150 fold
200 fold
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Question # 14
The most toxic substance routinely found in the blood are metabolities of what type of molecule?
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Proteins
Carbohydrates
Nucleic acids
Fats
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Question # 15
Littoral invertebrate animals include
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Small crustaceans
Insect larvae
Snail flatworms
All a,b,and c
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Question # 16
Soilerosion, fire and water percolation down through the soil cause loss of.
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Sulphates
Carbonates
Phosphates
Nitrates
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Question # 17
The enzyme which joins the two pieces of DNA is
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DNA polymerase -I
DNA ligase
Restriction endonuclease
DNA polymerase -I
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Question # 18
The tumor which is localized and not transferred to other body parts.
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Malignant
Benign
apoptosis
Necrosis
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