Topics: Biochemistry/Cells Quiz
How many hydrogen atoms are there in a water molecule?
A. 0
B. 1
C. 2
D. 3
Select your answer:
Topics:
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Ear/Eye Medical Terms › ViewMalignant tumor of the retina
A. carcinoma
B. melanoma
C. lymphoma
D. retinoblastoma
DNA, RNA, Proteins › View
Which of the following is NOT part of a DNA nucleotide?
A. Deoxyribose
B. Phosphate
C. Ribose
D. Nitrogen base