The Purine ______ Always Hydrogen Bonds with the Pyrimidine ______

question 70

Multiple Choice

The purine ______ always hydrogen bonds with the pyrimidine ______ in double-stranded DNA.

• A)cytosine; guanine
• B)thymine; guanine
• C)guanine; cytosine
• D)adenine; guanine

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Definitions:

Recommended Activities

Suggestions for physical or mental actions aimed at improving health, skill, or well-being.

Cardiorespiratory Endurance

The ability of the heart, lungs, and blood vessels to supply oxygen to working muscles during physical activity for extended periods.

Aerobic Activities

Physical exercises that increase the heart rate and improve the efficiency of the cardiovascular system in absorbing and transporting oxygen.

Muscular Strength

The maximum amount of force a muscle or muscle group can exert in a single effort.