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Biology Fsc Part 2 Online Test MCQs With Answers
Question # 1
In hershey & chase experiment, 32p labeled bacteriophages allowed to infect the becteria.During analysis 32 p activity wa detected:
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In culture medium
On the surface of becterial cell
Inside the becteiral cell
Both a and B
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Question # 2
Human body temperatrue is controlled by.
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Hypothalamus
Pons
Cerebellum
Medulla
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Question # 3
Antidluretric hormone (ADH) released from posterior pituitary act to actively transport water from filtrate to kidney's
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Pelvis
Medulla
Cortex
Interstitium
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Question # 4
In 1953 Watson and Crick proposed structure of the
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RNA molecule
ATP molecule
DNA molecule
NAD molecule
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Question # 5
A gene with initiation codon, which encodes the amino acid methionine is.
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UAA
UAG
AUG
UGG
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Question # 6
The gene for blue opsin is present on autosome.
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7
11
19
21
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Question # 7
According to endosymbiont hypothesis, the aerobic bacteria developed into.
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Ribosome
Lysosome
Mitochondria
Golgi apparatus
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Question # 8
The shell, over chick egg is secreted as it passes through.
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Ovary
Oviduct
Uterus
Cloaca
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Question # 9
Pairing of homologous chromosomes for tetrad formation starts at.
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Leptotene
Zygotene
Diplotene
Pachytene
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Question # 10
The individuals who born with abnormal organs or body parts is called.
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Malformed
Malignant
Malignant
Malfunction
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Question # 11
The individuals called universal recipients have.
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A blood group
B blood group
Ab blood group
O blood group
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Question # 12
The hormone which inhibits root growth is.
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auxins
gibberellins
Absclsic acid
Cytokinins
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Question # 13
In human only one ovum is usually discharged from the ovary at one time this phenomenon is called
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Ovulation
Menstruation
Oestrous
Apomixes
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Question # 14
A probe is a single stranded nucleotide sequence that will hybridize in to certain piece of.
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Amino acids
DNA
Carbohydrate
RNA
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Question # 15
In amoeba movement takes place by means of
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Cilium
Flageilum
Pseudopodium
Myonemes
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Question # 16
At the distal end the femur forms knee joint with the proximal end of two parallel bones called
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Tibia and fibula
Radius & ulna
Carpals & metacarpals
Tarsal & metatarsal
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Question # 17
The unspecialized cells present in flatworm and Planaria are.
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Neoblast
Osteoblast
Osteoclast
Chondrocyte
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Question # 18
Microtubules are composed of protein, tubulin and traces of.
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DNA
Glycolipid
RNA
Phospholipid
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