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Online Tests
Biology Fsc Part 1 Chapter 5 Online Test MCQs With Answers
Question # 1
Which one of the following is false about AIDS
Choose an answer
HIV
Auto-immune deficiency syndrome
T-lymohocytes
HAV
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Question # 2
One of the following is in the order of increasing group size, beginning with the smallest family, kingdom, species, phylum or division, genus, order and class
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Family, kingdom, species, genus
Division, genus, order, class
Class, genus, order, family
Species, genus, order, family
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Question # 3
In lysogenic cycle, the DNA of bacteriophage
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Joins the bacterial chromosomes
Attaches to the inner surface of the host membrane
Is immediately degraded when it enters the host
Goes directly to the host's ribosomes for translation
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Question # 4
The known species of animals are.
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1.5 million
73.1 million
53.1 million
2.5 million
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Question # 5
Phylogeny describes a species
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morphological similarities with other species
Evolutionary history
Reproductive compatibilities with other species
Geographical distribution
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Question # 6
Icosahedral virus have nearly.
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10 faces
20 faces
30 faces
40 faces
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Question # 7
The smallest known viruses are.
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Bacteriophage
pseudomonas
Polio
E -coli
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Question # 8
In the five kingdom system of classification of Robert Whittacker, the members of kingdom plantae are autotrophic, eukaryotic and
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Multicellular
Motile
Either unicellular or multicellular
Have sexual reproduction
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Question # 9
In the two kingdom systems which of these would characterize an animal
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Photosynthesis
Ingestion of food
Cellulose cell wall
Inability to move
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Question # 10
Binomial system of nomenclature was devised.
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E Chatton
Ernst Haclde
Robert Whittaker
Carlous Linnaces
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Question # 11
The smallest known viruses contain RNA spherical cotised are there.
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Polio Viruses
Pox viruses
Herpes viruses
Influenzas viruses
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Question # 12
Influenza viruses are.
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DNA Naked
DNA enveloped
RNA enveloped
RNA naked
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Question # 13
Cap sonars a substitutes which for an capsid viral These capsomeres are chemically.
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Lipids
Nucleic acid
Paramelitids
Carbohydrates
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Question # 14
Madcow disease is caused by.
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Bacteria
Fungus
Prions
Virion
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Question # 15
Hepatitis C is caused by virus.
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DNA -Non enveloped
DNA Enveloped
RNA non enveloped
RNA enveloped
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Question # 16
Initially, the classification was based on
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Cytology
Physiology
Morphology
Genetics
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Question # 17
Prions are made up of.
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Lipids
Nucleic Acid
Proteins
None of these
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Question # 18
In the lytic cycle of a bacteriophage, the host DNA is
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Replicated
Turned off by a protein coat
Digested into its nucleotides
Turned on by the removal of a protein coat
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