A
This is the first step of replication
a) two DNA molecules are made
b) hydrogen bonds are broken
c) nucleotide bases are paired together
What is b) hydrogen bonds are broken
These make up the 'rungs' of the ladder
a) nitrogenous bases
b) phosphate group
c) deoxyribose sugar
What is a) nitrogenous bases
This is the term used to describe the chromosome number in a human cell after mitosis
a) haploid
b) polyploid
c) diploid
What is c) diploid
List the complementary bases to this strand ATAGGTCCA
a) ATAGGTCCA
b) CGCTTGAAC
c) TATCCAGGT
What is c) TATCCAGGT
This is the 'proper' term used to describe DNA
a) double staircase
b) double helix
c) double stranded
What is b) double helix
Replication must occur before this process
a) cell division
b) base pairing
c) cell cycle
What is a) cell division
This is the type of bond that holds the bases together
a) carbon bond
b) hydrogen bond
c) ionic bond
What is b) hydrogen bond
These are the four nitrogenous bases
a) glycine, thymine, adenine, cytosol
b) adenine, guanine, cytosine, thymine
c) tylenol, glycerol, adenine, cortisol
What is b) adenine, guanine, cytosine, thymine
this is the base pair rule for DNA
a) C-T and G-A
b) G-T and C-A
c) A-T and C-G
What is c) A-T and G-C
The sugar found in RNA is called
a) Ribonic
b) Reoxyribose
c) Ribose
What is c) Ribose
This is the results of DNA replication
a) 4 different daughter cells
b) 2 new identical strands
c) 1 new identical strand
What is b) 2 new identical strands
This is the type of sugar found in DNA
a) ribose
b) glucose
c) deoxyribose
What is c) deoxyribose
This is the process by which cells become specialized
a) differentiation
b) hybridization
c) speciation
What is a) differentiation
These are the elements found in nucleotides
a) C H O N P
b) C H O N
c) C H O N S
What is a) C H O N P
This is the strand that adds bases continuously
a) ligase strand
b) lagging strand
c) leading strand
What is c) leading strand
This enzyme adds bases during replication
a) helicase
b) ligase
c) DNA polymerase
What is c) DNA polymerase
These are the 2 molecules that make up the backbone of DNA
a) sugar and phosphate group
b) nitrogenous bases and sugar
c) glycine and phosphate group
What is a) sugar and phosphate group
This is the result when an error occurs during replication
a) mistake
b) base pairing
c) mutation
What is c) mutation
These are the 3 scientists that are credited to discovery the structure of DNA
a) Franklin and McClintock
b) Watson and Crick
c) Watson and Mendel
Who are b) Watson and Crick
Two animal cells can look different because they each have different _____________
a) functions
b) ages
c) different DNA
What is a) functions
This enzyme "unzips" DNA before replication
a) RNA primase
b) DNA polymerase
c) helicase
What is a) helicase
This is the scientist that first captured an image of DNA, though she was not credited until after her death
a) Marie Curie
b) Rosalind Franklin
c) Barbara McClintock
Who is b) Rosalind Franklin
A cell that begins as an unspecialized cell is called this
a) unidentified cell
b) stem cell
c) anonymous cell
What is b) stem cell
Unless preparing to replicate, DNA is stored in the form of this in the nucleus
a) chromosomes
b) chromatids
c) chromatin
What is c) chromatin
This is the phase of the cell cycle in which mutations might occur
a) G1 phase
b) Mitosis
c) S phase
What is c) S phase