DNA Structure Question Preview (ID: 39038)


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

What base is represented by the letter C?
a) cytosine
b) chloronine
c) citronine
d) cellulose

What base is represented by the letter G?
a) guanine
b) guamide
c) glunine
d) gussine

What makes up the rungs of the DNA ladder?
a) sugar and phosphate
b) nitrogenous bases
c) phosphates
d) phosphates and nitrogenous bases

What does DNA stand for?
a) Deoxyribonucleic Acid
b) Deoxyneuron Acid
c) Doublenerve Antigen
d) Dontnoanything

What base is represented by the letter A?
a) adenine
b) adelaide
c) affector
d) axon

What base is represented by the letter T?
a) thymine
b) thiamide
c) thermodore
d) thermos

The nitrogenous bases are connected to what part of the backbone of the DNA molecule?
a) another nitrogenous base
b) phosphate group
c) sugar
d) the butt bone

What base always pairs with guanine?
a) adenine
b) thymine
c) cyanide
d) cytosine

What makes up the sides of the DNA ladder?
a) sugar and phosphate
b) sugar and nitrogenous base
c) nitrogenous base and phosphate
d) nitrogenous bases

The complementary nitrogenous bases in a DNA molecule are held together by what type of bonds?
a) covalent bonds
b) phosphate bonds
c) hydrogen bonds
d) junk bonds

What base always pairs with thymine?
a) thyimide
b) adenine
c) cytosine
d) guanine

What type of macromolecule is DNA?
a) protein
b) carbohydrate
c) lipid
d) nucleic acid

What are the four bases that make up DNA?
a) carbohydrate, lipid, protein, enzyme
b) monosacchride, fatty acid, nucleotide, amino acid
c) adenine, thymine, guanine, cytosine
d) adelaide, time, glucose, cytosol

What are the nucleotides name after?
a) the sugar it contains
b) the phosphate it contains
c) the nitrogen containing base it contains
d) the lipid it contains

What is the other type of nuclei acid found in mammals other than DNA?
a) GMONA
b) RNA
c) TNA
d) ATGC

What does a nucleotide consist of?
a) a sugar, a phosphate, and a nitrogen containing base
b) a sugar, a fatty acid, and a nitrogen containing base
c) a lipid, a phosphate, and a nitrogen containing base
d) a sugar, a phosphate, and an amino acid

What are the subunits (monomers) of DNA?
a) lipids
b) fatty acids
c) amino acids
d) nucleotides

What do most of our DNA tell our cells to do?
a) how to build nucleotides
b) how to make new cells
c) how to make specific proteins
d) determines our personality

What do you call a segment of DNA that code for a protein?
a) protein
b) gene
c) nucleotide
d) nitrogen base

Where is DNA located in our cells?
a) nucleus
b) cytoplasm
c) mitochondria
d) chloroplast

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