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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Which one of following is not cell but the fragment of large cells.
Choose an answer
Basophils
Leucocytes
Platelets
Erythrocytes
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Question # 2
Glycolysis
Choose an answer
Produces no ATP
It is same as fermentation
Takes place in the mitochondria
Reduces two molecules of NAD
+
For every glucose molecule processed
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Question # 3
Platelets are not cells, but are fragments of large cells called.
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Microkaryocytes
Karyocytes
Megakaryocytes
None of these
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Question # 4
The pores by which water enters in the body of sponge is called.
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Osculum
Ostia
Mouth
Spongocoel
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Question # 5
The bio element which accounts 18% of total mass in human body is
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Oxygen
Hydrogen
Carbon
Nitrogen
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Question # 6
All algae except one of the following have forms with flagellated motile cells in at least one stage of their life cycle.
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Euglenophyga
Phrrophyta
Rhodophyta
Chlorocyphyta
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Question # 7
Pili are made up of special protein called.
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Pillin
Flagellin
Tubullin
Myosin
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Question # 8
Parotid salivary glands are situated in the front of.
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Jaws
Ears
Tongue
Eyes
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Question # 9
The lichen which are leaf like are called.
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Fruticose
Crustose
Foliose
All above
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Question # 10
Organelle of symbiotic origin is.
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Cell wall
Cell memberane
Mitochondria
Vacuole
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Question # 11
Marsupium is the characteristic feature of.
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Dolphin
Opossum
Echidna
duckbill platypus
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Question # 12
The electrical potencial of cell membrane of meuron when it is not transmission any signal is called ___________
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Resting membrane potencial
Action potencial
Propagation of impulse
Synapse
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Question # 13
Shape of the plant cell does not change greatly compared with an animal cell because it is surrounded by a rigid
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Cell membrane
Capsule
Sheath
Cell wall
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Question # 14
Soyabean is an example of plants.
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Short day
Long day
Dary neutral
Day independent
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Question # 15
A pesticide is a chemical which destroys agricultural
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Pests
Competitors
Crops
Both a & b
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Question # 16
Which of the following is vestigla organ of whale.
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Pelvis
Leg bones
Pelvis and leg bones
Lungs
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Question # 17
Diffused nervous system is found in
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Poriferans
Platyhelminthes
Cnidarians
annelids
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Question # 18
Which one is absent in animal cells.
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spindle
Centriole
Chromatids
Phragmoplast
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Question # 19
Fruit ripening is due to the production of.
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Auxins
Cytokinin
Gibberellin
Ethane
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Question # 20
Pressure filtration is kidney specifically occurs at
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Vasa recta
Bowmann's capsule
Urine collecting
Loop of henle
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Question # 21
Each tRNA has a sequence of three bases called anticodon which is complementary to codon of
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rRNA
tRNA
mRNA
snRNA
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Question # 22
Arthritis covers over 100 different types of inflammatory or degenerative diseases that damage the
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Legs
Arms
Sutures
Joints
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