AP BIOLOGY

THE MOLECULAR BASIS OF INHERITANCE

DNA MAKES RNA MAKES PROTEIN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
what makes the rungs of the ladder?
A
deoxyribose & phosphate
B
deoxyribose
C
phosphate
D
nitrogenous bases
Explanation: 

Detailed explanation-1: -The rungs of the DNA ladder made of four types of nitrogenous bases. These are Adenine (A), Guanine (G), Cytosine (C) and Thymine (T). These nitrogen bases pair as A-T and C-G with the help of two and three Hydrogen bonds respectively. Was this answer helpful?

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