DNA Structure Question Preview (ID: 43054)


DNA Structure. TEACHERS: click here for quick copy question ID numbers.

What are the parts that make up a nucleotide?
a) phosphate, amino acid, deoxyribose
b) nitrogen base, amino acid, phosphate
c) sugar, deoxyribose, nitrogenous base
d) sugar, phosphate, nitrogenous base

What is the complementary DNA bases for the following strand: TAC CGA CGT
a) ATG GCT GCA
b) TAC CGA CGT
c) AUG GCU GCA
d) ATC GCT GCC

The center of the DNA molecule, the rungs of the ladder, are composed of
a) nitrogen bases
b) only phosphates
c) deoxyribose and phosphates
d) sugars

Which way do the nitrogenous bases in DNA pair up?
a) A and G; T and C
b) A and T; G and C
c) A and A; T and T; G and G; C and C
d) A and C; T and G

The backbone of DNA, (in other words, the sides of the DNA molecule), are composed of
a) sugars and phosphates
b) deoxyribose only
c) nitrogen bases
d) phosphates and nitrogen bases

Rosalind Franklin's x-ray diffraction images of DNA gave Watson and Crick information about DNA's
a) structure
b) location in the cell
c) function
d) nitrogen bases

The monomer of DNA is a(n)
a) lipid
b) amino acid
c) nucleotide
d) monosaccharide

The structure of DNA is referred to as a
a) double helix
b) single strand
c) single helix
d) x-ray diffraction

The sugar molecule of DNA is referred to as
a) ribose
b) deoxyribose
c) nucleotide
d) phosphate

DNA is found in this organelle within eukaryotic cells.
a) nucleus
b) ribosome
c) nucleoid region
d) mitochondria

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