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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Blood contains ______ oxygen per 100 ml of blood when haemoglobin is 98% saturated
Choose an answer
19.6 ml
18.6 ml
16.6 ml
17.6 ml
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Question # 2
A virion is
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Virus
Viral protein
Viral lysozyme
Viral gene
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Question # 3
The number and variety of species in a place in called.
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Community
Population
Biodiversity
Diversity
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Question # 4
Peptidoglycans absent in.
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Eubacteria
Cyanobacteria
Archaeobacteria
Gram negative bacteria
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Question # 5
Golgi apparatus is concerned with cell.
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Division
Lysis
Secretion
Storage
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Question # 6
Slime mold feeding stage is.
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Blasto style
Sporozoites
Gastrozoid
Plasmodium
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Question # 7
A group of ribosome attached to mRNA is known as
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Lysosome
Peroxisome
Poly some
Glyoxisome
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Question # 8
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 # 9
Syrinx is a
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Organ of voice in mammals
Organ of voice in birds
Copulatory organ in birds
Seuse organs in birds
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Question # 10
Pigs are the reservoir to
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Hepatitis A
Hepatitis B
Hepatitis C
Hepatitis E
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Question # 11
Enzymes are
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Polysaccharides
Proteins
Steroids
Triglyceride
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Question # 12
Genetic code for the amino acid methionine is.
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AUC
UGC
CGC
AUG
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Question # 13
Fresh water ecosystem covers less than.
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1%
3%
5%
7%
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Question # 14
Germ cells in the ovary produce many
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Spermatogonia
Zoospores
Zygospores
Oogonia
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Question # 15
The genes found in a breeding population constitute.
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Genotype
Gene pool
Genome
Gene frequency
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Question # 16
Muscle present in the gut wall are.
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Smooth
skeletal
Cardiac
Voluntary
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Question # 17
O blood has neither A or B antigen but it does have
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Anti - A antibodies
Anti - B antibodies
Anti - O antibodies
Both a & b
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Question # 18
Sperm are formed in.
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Vas deferens
Collecting ducts
Seminiferous tubules
Epididymis
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Question # 19
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 # 20
In 1958, F.C. steward grew a complete carrot plant from tiny piece of.
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Pith
Cortex
Xylem
Phloem
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Question # 21
Hyponasty is caused by
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Auxin
Gibberellins
Abscisic acid
Cytokinins
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Question # 22
In sickle cell anemia disease, a single thymine is replaced with an adenine in the DNA that codes for.
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Valine
Glycine
Histidine
Glutamic acid
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