Chapter 12 quiz Flashcards
1
Q
Who worked on mice?
A
Griffith
2
Q
What was the combination that killed the mice?
A
harmless bacteria living + harmful bacteria heat killed
3
Q
What happened between both bacteria’s?
A
The gene from the harmful bacteria went into the harmless bacteria making a new strain (infection)
4
Q
Grifith showed________
A
that chemicals are passed from offspring to the next
5
Q
(Shargoff rules) Guanine % is equal to what?
A
Cytosine % or %G = %C
6
Q
If I have 22% G how much adenine is present?
A
28%
7
Q
ATCGAT are
A
bases
8
Q
Double helix runs in the same direction or the opposite
A
Antiparallel or opposite direction
9
Q
How many monomers make a polymer?
A
8
10
Q
A polymer is
A
nucleic acid
11
Q
Only during mitosis can you see….
A
Chromosomes
12
Q
DNA polymerase
A
- Unzip the molecule
- add bases one at a time to the strand
- proofread DNA
13
Q
A
14
Q
A
15
Q
A
