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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Guttation occurs in plants through.
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Cutitle
Hydathodes
stomata
Lenticels
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Question # 2
Length of the duodenum is.
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15-20 cm
20-25 cm
30-35 cm
10-15 cm
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Question # 3
Detoxification of harmful drugs is the function of
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RER
SER
Both a and b
None of these
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Question # 4
Haem portion of hemoglobin is also a porphyria ring but containing an iron atom instead of.
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Nitrogen atom
Sulpher atom
Magnesium atom
Potassium atom
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Question # 5
Shrinkage of protoplast due to ex osmosis of water is called.
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Plasmolysis
Imbibition
Guttation
Bleeding
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Question # 6
In human body amount of oxygen is.
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50%
65%
40%
70%
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Question # 7
Phosphatidyl choline is one of the common
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Phospholipid
Glycolipid
Sphingolipid
Terpenoid
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Question # 8
Dipeptides are broken down into amino acids by.
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Pepsin
Trypsin
Erypsin
Lipase
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Question # 9
During photorespiration, glycolate diffuses in to the membrane bounded organelle named as
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Mitochondria
Ribosome
Peroxisome
Golgi bodies
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Question # 10
Apicomplexans move by
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Tube feet
Cilia
Flexing
Pseudopodia
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Question # 11
Parotid salivary glands are situated in the front of.
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Jaws
Ears
Tongue
Eyes
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Question # 12
Unspecialized cells, neoblast are always present in body of.
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Salamander
Planaria
Lizard
Newt
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Question # 13
Inheritance of acquired characteristics was proposed by
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Darwin
Mendel
Lamarck
Mathus
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Question # 14
Mountain of Karakoram are located in major terrestrial ecosystem in Pakistan.
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Grass land
tundra
Coniferous alpine forest
Temperate deciduous forest
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Question # 15
Amphibians wriggle along the belly on the gound with the help of segmentally arranged
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Muscles
Scales
Skin patches
Both a & b
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Question # 16
The light effective in preventing flowering in cocklebur is.
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Blue light
Red light
Yellow light
Orang light
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Question # 17
Who proposed the term 'Niche' in ecology.
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Haeckel
Grinnell
Elton
Darwin
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Question # 18
Using the hardin-weinberg principle, which expression represents the frequency of the homo-zygous recessive genotype?
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p
2
2p
q
2
q
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Question # 19
Urine leaves the kidney through aduct called.
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Urethara
Pelvis
Ureter
Naphron
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Question # 20
A nerve is
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Collection of neurons
Bandle of axons or dendrites
Connection of dendrites
Bundle of exon of dendrites bounded by connection
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Question # 21
A plant has a growth pattern called.
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Open growth
Meristem
Growing point
Apical
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Question # 22
In turner syndrome the affected person have set of chromosomes.
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XO
XXY
XYY
XXO
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