Phosphorus is an essential component of one of the following biological molecules:
Phosphorus is an essential component of one of the following biological molecules:
A. Amino acids
B. Nucleic acids
C. Carbohydrates
D. None
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Bleaching action of chlorine is by________?
Bleaching action of chlorine is by________?A. Oxidation
B. Reduction
C. Decomposition
D. HydrolysisHoney contain glucose and fructose along with some other ingredients, it has greater viscosity due to____________?
Honey contain glucose and fructose along with some other ingredients, it has greater viscosity due to____________?A. hydrogen bonding
B. irregular shape of the molecules
C. irregular shape of the molecules and strong inter-molecular forces
D. greater molecular sizeScientific study of the Algae is known as ___________?
Scientific study of the Algae is known as ___________?A. Phycology
B. Pomology
C. Oneriology
D. TrichologyPhycology, also called algology, the study of algae, a large heterogeneous group of chiefly aquatic plants ranging in size from microscopic forms to species as large as shrubs or trees.
Vitamin B is found in__________?
Vitamin B is found in__________?A. Sea Foods
B. Fruits and Vegetables
C. Seeds
D. None of theseThe density of water is __________?
The density of water is __________?A. 1 g/cm3
B. 1.5 g/cm3
C. 2 g/cm3
D. none of theseHumans can hear in the range of ______ to _______Hertz (Hz).?
Humans can hear in the range of ______ to _______Hertz (Hz).?A. 10 Hz to 10,000 Hz.
B. 20 Hz to 20,000 Hz.
C. 30 Hz to 30,000 Hz.
D. 40 Hz to 40,000 Hz.