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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Which one is microaerophilic bacterium
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Campy lobacter
Spirochet
Mycoplasma
Vibrio comma
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Question # 2
One of the small diploid micronuclei of ciliates function in.
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Sexual process
Pellicle
Sheath
Cuticle
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Question # 3
Cell wall of Archaebacteria does not contain.
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Chitin
Cutin
Peptidoglycan
Cellulose
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Question # 4
Laminaria is an example of.
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Red algae
Brown algae
Diatoms
Green algae
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Question # 5
The process by which the water leaves the body of sponges are called.
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Ostia
Mouth
Anus
Osculum
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Question # 6
Mesosomes are internal extensions of the
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Cell wall
Cell membrane
Chromatin body
Capsule
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Question # 7
Polymorphism is a characteristic of members of phylum.
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Porifera
Cnidaria
Annelida
Arthropoda
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Question # 8
Cristae are found in
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Golgi complex
Chloroplast
Mitochondria
Endoplasmic Reticulum
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Question # 9
Antibiotic obtained from a soil fungus and used in organ transplantation for preventing transplant rejection is.
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Penicillin
Lovastatin
Cyclosporine
Ergotin
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Question # 10
The first step of krebs cycle is union of acetyl co A with oxaloacetate to form.
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Isocitrate
Citrate
Malate
Alpha ketoglutarate
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Question # 11
The size of prokaryotic ribosome is.
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30 S
50 S
70 S
80 S
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Question # 12
The fusion of four posterior vertebrae present in the pelvic region from.
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Sacrum
Lumber
coccys
Chest cage
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Question # 13
A man bolld group A marries a women of blood goroup B and they have one child. Which one of the following statements abo ut the child's blood is correct?
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It could be group A only
It could be group AB only
It could be group A or Group B only
It could be any of the groups A,B,AB, O
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Question # 14
Cortisol brings about an increase in blood glucose level mainly by its production from protein and by
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Insulin
Glucagons
Oestrogen
Progesterone
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Question # 15
Development of an egg into embryo without fertilization is called as.
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Parthenocarpy
parthenogenesis
Fragmentation
Meiosis
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Question # 16
Interphase can further be divided into
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G
1
-phase,S-phase and G
2
-phase
G
1
-phase,G
2
-phase and G
3
-phase
S
1
-phase,S
2
-phase and S
3
-phase
S
1
-phase,G-phase and S
2
-phase
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Question # 17
Hypoblast is mainly presumptive
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Endoderm
Mesoderm
Ectoderm
Blastoderm
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Question # 18
Tetany is disease caused by.
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Low calcium in blood
Low sugar blood
Low Vit. d in blood
High calcium in blood
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Question # 19
Mammalian kidney including human is adapted to conserve water by over
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20.5%
50%
99.5%
70%
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Question # 20
Littoral invertebrate animals include
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Small crustaceans
Insect larvae
Snail flatworms
All a,b,and c
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Question # 21
The form of appearance of the trait is called.
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Genotype
Phenotype
Wild type
dominance
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Question # 22
Alpha cells of pancreas secrete
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Insulin
Glucagon
Secretin
Pancreatic juice
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