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Biology
Inside the head of phage is found the:
A
Protein
B
Nucleic acid (DNA or RNA)
C
Lipid
D
Enzyme
Correct Answer
B
Biology
All phages contain a head structure which is composed of
A
Lipids
B
Proteins
C
Carbohydrates
D
Nucleic acids only
Correct Answer
B
Biology
Bacteriophage (phage) are obligate intracellular parasites that multiply inside
A
Plants
B
Animals
C
Bacteria
D
Fungi
Correct Answer
C
Biology
Viruses cannot reproduce or express their genes without the help of a
A
Water
B
Host
C
Solid
D
Air
Correct Answer
B
Biology
A virus particle, also known as a virion, is essentially a
A
Protein only
B
Nucleic acid enclosed in a protein shell_
C
Lipid only
D
Carbohydrate only
Correct Answer
B
Biology
Viruses are unique because they have been classified as
A
Living only
B
Non-living only
C
Both living and nonliving
D
Plants
Correct Answer
C
Physics
The melting point of ice at normal atmospheric pressure is ______?
A
0 ยฐC
B
0 K
C
100 ยฐC
D
Both 'a' and 'b'
Correct Answer
A
Physics
A body is in neutral equilibrium when its center of gravity _______?
A
Is at the lowest position
B
Remains at same height
C
Is at highest position
D
Is at its base
Correct Answer
B
Physics
The shortest distance between two points is called?
A
Distance
B
Speed
C
Displacement
D
Velocity
Correct Answer
C
Physics
Mass of Earth is _____?
A
6.0 x 10^23 kg
B
6.0 x 10^24 kg
C
6.0 ร 10^25 kg
D
6.0 ร 10^26 kg
Correct Answer
B