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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
African sleeping sickness is caused by
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Entamoeba
Trypanosoma
Pelomyxa
Stentor
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Question # 2
Caniners are missing in.
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Carnivores
Herbivores
Omnivores
Humans
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Question # 3
The partly digested food in cockroach is temporarily stored in.
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Crop
Gizzard
Rectum
Stomach
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Question # 4
Most of the cell secretions are in nature.
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Proteins
Lipids
Carbohydrates
Glycoproteins
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Question # 5
Sides of Digestion in the digestive system of man are.
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01
02
03
04
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Question # 6
Koshland in 1959 proposed the modified form of
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Fluid mosaic model
Induce fit model
Unit membrane model
Reflective index model
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Question # 7
The digestive cacuoles and autophagosomes are also called.
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Primary lysosomes
Secondary Lysosomes
Endocytosis
All above
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Question # 8
The largest invertebrate animal is.
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dog fish
Glant squid
Octopus
Cuttle fish
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Question # 9
Trypanosoma is an example of.
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Actinopods
Zooflagellates
Ciliates
Apicomplexans
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Question # 10
Which one of following is a viral disease
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Cow pox
Tetanus
Meningitis
Typhoid
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Question # 11
Candida albicans is a
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smut
Rust
Yeast
Morel
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Question # 12
Human skin colour is controlled by gene pairs.
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Two to four
Three to six
Four to six
Six to ten
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Question # 13
Which of the following is common in all neurons?
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A cell body which contains a nucleus
A thick myelin sheath
Presence of nodes of Ranvier
Presence of Schwann cells
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Question # 14
In spermatophytes important step in land adaptation is the evolution.
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Seed coat
Fruit
Pollen tube
Flower
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Question # 15
Which of the following is the last structure that urine passes through duration its excretion from the body?
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Distal Tubule
Urethra
Urinary bladder
Ureter
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Question # 16
The process during which potassium and hydrogen ions and some toxic substances are put into urine is called:
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Tubular secretion
Reabsorption
Filtration
Countercurrent multiplication
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Question # 17
P660 is quiescent from, is converted to active p 730 by the absorption of.
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Blue light
Red light
Orange light
Yellow light
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Question # 18
In human pair of cranial nerves are
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12
14
16
18
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Question # 19
Hag fishes are
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Osmoregulators
Isotonic
Hypertonic
Hypotonic
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Question # 20
The gene for blue opsin is present on autosome
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1
3
5
7
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Question # 21
A central role for chromosomes in heredity was first suggested in 1900 by.
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Karl correns
W. Sutton
F. Griffiths
T.H.Morgan
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Question # 22
Animals of the group of flatworms have simple tubular secretory system called of
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Kidney
Nephron
Protonephridia
Nephridia
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