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29 QuestionsShow answers
Question 1
SURVEY
30 seconds
Q. What two parts of a nucleotide do not change throughout the structure of DNA?
answer choices
Five-Carbon Sugar and Nitrogen Base
Phosphate Group and Nitrogen Base
Five-Carbon Sugar and Phosphate Group
All components remain the same throughout the DNA structure?
Question 2
SURVEY
30 seconds
Q. Which shows the correct complementary base pairing for DNA?
answer choices
C-A, T-G
A-G, C-T
C-G, U-A
T-A, G-C
Question 3
SURVEY
30 seconds
Q. A monomer of DNA is called a(n)
answer choices
Monosaccharide
Amino Acid
Triglyceride
Nucleotide
Question 4
SURVEY
30 seconds
Q. Which of the following best describes a DNA molecule?
answer choices
double helix
contains ribose
made of amino acids
contains Uracil
Question 5
SURVEY
30 seconds
Q. Which of the following units are repeatedly joined together to form a strand of DNA?
answer choices
amino acids
nucleotides
fatty acids
polysaccharides
Question 6
SURVEY
60 seconds
Q. In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of
answer choices
cytosine
guanine
thymine
uracil
Question 7
SURVEY
30 seconds
Q. Adenine bonds with ______________.
answer choices
Guanine
Thymine
Cytosine
Adenine
Question 8
SURVEY
30 seconds
Q. Guanine bonds with ______________.
answer choices
Adenine
Guanine
Cytosine
Thymine
Question 9
SURVEY
180 seconds
Q. Why is DNA important?
answer choices
it is very small and very complicated
it's in everything
it serves as the blueprint for traits of all living things
because we eat it every day for energy
Question 10
SURVEY
180 seconds
Q. What are the 4 nitrogen bases?
answer choices
adenine, thymine, cytoplasm, and guanine
adenine, thymine cytosine, and guanine
adenine, thymine, cytosine, and gylcerol
adenine, thymine, cytosine, and glucose
Question 11
SURVEY
60 seconds
Q. What determines the code, or information, of a DNA molecule?
answer choices
the shape (structure) of the nitrogen bases
the order (sequence) of the nitrogen bases
the color of the nitrogen bases
the frequency (number) of nitrogen bases
Question 12
SURVEY
180 seconds
Q. Which 2 molecules form the sides (backbone) of the DNA ladder?
answer choices
deoxyribose and adenine
deoxyribose and a hydrogen bond
deoxyribose and the nucleus
deoxyribose and phosphate
Question 13
SURVEY
180 seconds
Q. Which organelle is DNA usually found in?
answer choices
cell membrane
vacuole
chloroplast
nucleus
Question 14
SURVEY
180 seconds
Q. Name this structure
answer choices
double helix
nucelotide
twisted ladder
hydrogen bond
Question 15
SURVEY
30 seconds
Q. DNA codes for...
answer choices
cholesterol
proteins
fatty acids
a sandwich
Question 16
SURVEY
30 seconds
Q. Nitrogenous bases are joined by which type of bond?
answer choices
polar bonds
ionic bonds
covalent bonds
hydrogen bonds
Question 17
SURVEY
30 seconds
Q. Nucleotides are made up of a sugar, phosphate, and..?
answer choices
nitrogenous base
nucleic acid
cholesterol
fatty acid
Question 18
SURVEY
60 seconds
Q. What is the relationship between a protein, the cell, and DNA?
answer choices
DNA is produced by protein which is produced in the cell
Protein is composed of DNA which is produced in the cell
DNA controls the production of protein in the cell
A cell is composed of DNA and protein
Question 19
SURVEY
30 seconds
Q. the base that pairs with Thymine in DNA
answer choices
adenine
guanine
helicase
nucleotide
Question 20
SURVEY
30 seconds
Q. nitrogen base that pairs with guanine
answer choices
adenine
cytosine
nucloetide
deoxyribose
Question 21
SURVEY
30 seconds
Q. A five-carbon sugar found in DNA.
answer choices
ribose
guanine
deoxyribose
helicase
Question 22
SURVEY
30 seconds
Q. (deoxyribonucleic acid); genetic material that organisms inherit from their parents.
answer choices
RNA
DNA
deoxyribose
double helix
Question 23
SURVEY
30 seconds
Q. monomer of nucleic acid; consisting of a sugar, phosphate, and nitrogen base
answer choices
nucleotide
guanine
deoxyribose
DNA
Question 24
SURVEY
30 seconds
Q. The four types of nucleotides that make up DNA are named for their:
answer choices
hydrogen bonds
nitrogenous bases
phosphate group
ring-shaped sugars
Question 25
SURVEY
30 seconds
Q. Which model of base pairing is correct?
answer choices
A=T and C=G
A=T=C=G
A+T and G+C
A=G and T=C
Question 26
SURVEY
30 seconds
Q. Watson & Crick discovered the structure of DNA. They called it the _____________model:
answer choices
helical
double-helix
double-stranded
twisted ladder
Question 27
SURVEY
30 seconds
Q. If base-pairing rules state that Adenine always pairs with Thymine, and Cytosine pairs with Guanine, what would be the complementary strand to ACGGT?
answer choices
ACGGT
TGGCA
TGCCA
ACCGT
Question 28
SURVEY
30 seconds
Q. Which nucleotides are considered purines?
answer choices
Adenine & Thymine
Cytosine & Guanine
Adenine & Guanine
Cytosine & Thymine
Question 29
SURVEY
30 seconds
Q. Base pairs in a DNA strand are held together by what type of bonds?