T
R
A
I
T
100
The scientist who took x-ray photos of DNA
Rosalind Franklin
100
Is language controlled by genes or the environment?
environment
100
Which scientists created the first 3-D model of DNA?
Watson and Crick
100
What are 2 variations of the hair color trait?
brown, black, blonde, red
100
What is the complementary strand? T C G G C
A G C C G
200
Name the 4 nitrogen bases
Adenine, Thymine, Cytosine, Guanine
200
Are inherited traits controlled by genes or the environment?
genes
200
What is DNA's shape?
twisted ladder or double helix
200
What is bundled up DNA called?
chromosome
200
Cytosine is paired with __________
Guanine
300
Another term for "twisted ladder" is ___________ _________
double helix
300
What are the sides of the DNA ladder made of?
sugar and phosphate
300
Adenine is paired with ___________
thymine
300
A gene makes a _________ which determines a trait
protein
300
A section of DNA that makes a protein is called a _____
gene
400
Where is DNA found in the cell?
Nucleus
400
What does DNA stand for?
deoxyribonucleic acid
400
What are the rungs or steps of the DNA ladder made of?
nitrogen bases
400
Inherited or environmental? Eye color
inherited
400
How many chromosomes do you get from your mother?
23
500
What is the complementary strand? T A G G C A
A T C C G T
500
Which pair is correct? A-T C-A
A-T
500
How many chromosomes do you get from your father?
23
500
Which pair is correct? C-G C-C
C-G
500
Why is DNA called a blueprint?
instructions for life/building an organism
M
e
n
u