Question

chapter quiz content
question 1
10 points
nucleotides are the building blocks of
a dna only.
b rna only.
c both dna and rna.
d neither dna nor rna.
e cells.
question 2
10 points
strs are.
a pieces of dna of the same length scattered throughout the genome.
b repeated different numbers of times in different individuals.
c dna sequences inherited from only one parent.
d identical on both members of a chromosome pair.

Explanation:

Nucleotides are the fundamental units that make up both DNA (deoxy - ribonucleic acid) and RNA (ribonucleic acid). Short Tandem Repeats (STRs) are short DNA sequences that are repeated a variable number of times in different individuals, which is useful in DNA fingerprinting and genetic analysis.

Answer:

Question 1: C. both DNA and RNA.
Question 2: B. repeated different numbers of times in different individuals.