I REALLY REALLY NEED HELP WITH THESE BIOLOGY QUESTIONS!!!?

Posted on 2015-09-23 06:25:00 in Biology by GRACE LEE

Pure water has more H+ ions than OH- ions.
A) True
B) False

The subunits that make up polysaccharides are:
A) amino acids
B) sugars
C) fatty acids
D) nucleotides

Which of the following molecules is a protein?
A) DNA
B) enzyme
C) fatty acid
D) RNA

All living things use the same ___ amino acids.
A) 4
B) 20
C) 100
D) 64

Basic compounds produce OH- ions when dissolved in water.
A) True
B) False

Which of these carbohydrates constitutes the bulk of dietary fiber?
A) starch
B) cellulose
C) glucose
D) chitin

The energy locked inside an organic molecule is most readily accessible in:
A) fat
B) DNA
C) glucose
D) chitin

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