Scelta multipla
Which feature is found only in DNA and not in RNA?
651
views
14. DNA Synthesis
Discovering the Structure of DNA
Scelta multipla
Which two components make up the backbone of DNA strands?
A
Ribose sugar and nitrogenous base
B
Ribose sugar and phosphate group
C
Deoxyribose sugar and phosphate group
D
Deoxyribose sugar and nitrogenous base
Guida verificata passo dopo passo1
Understand the structure of DNA: DNA is composed of two strands forming a double helix. Each strand is made up of repeating units called nucleotides.
Identify the components of a nucleotide: Each nucleotide consists of three parts: a phosphate group, a sugar molecule, and a nitrogenous base.
Focus on the backbone of DNA: The backbone of DNA strands is formed by the sugar and phosphate components of the nucleotides.
Recognize the specific sugar in DNA: The sugar in DNA is deoxyribose, which is different from the ribose sugar found in RNA.
Combine the components: The backbone of DNA is made up of deoxyribose sugar and phosphate groups, linked together by phosphodiester bonds.
Video correlati
Pratica correlata
