921. The most common chemical in the primary cell wall is?
(A) Fructose
(B) Maltose
(C) Cellulose
(D) Glucose
922. The largest Taxon is?
(A) Order
(B) Class
(C) Kingdom
(D) Family
923. A scientific law or principle is an irrefutable?
(A) Deduction
(B) Experiment
(C) Theory
(D) Hypothesis
924. Ventricular systole lasts about in?
(A) 0.1 Second
(B) 0.2 Second
(C) 0.3 Second
(D) 0.4 Second
925. Blood pressure in veins is?
(A) Very high
(B) Medium
(C) Low
(D) High
926. Glucose, fructose, and galactose (C6H12O6) are:
(A) Simple sugars
B. Polymer sugar
C. Compound sugar
D. complex sugar
927. Heart has to work harder to pump blood around the body of:
A. An embryo
B. An infant
(C. An obese person)
D. An athlete
928. In hot climates, average water consumption must be:
(A. 3 liters)
B. 4 liters
C. 5 liters
D. 8 liters
929. Water acts as a reactant in:
A. Polymerization
B. Condensation
C. Oxidation
(D. Hydrolysis)
930. Internal skeleton is made up of bones and cartilage in:
(A. Mammals)
B. Nematodes
C. Echinodermata
D. Arthropods
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