Genetics 2 Flashcards
1
Q
Friedrich Meischer discovered DNA in which year?
A
1869
2
Q
approx length of DNA
A
- 2m
3. 3 * 10^9 bp
3
Q
length of E. coli DNA is
A
1.36mm
4
Q
φ ×174 has _____ nucleotides
A
5386
5
Q
Bacteriophage lambda has _____ base pairs
A
48502
6
Q
Escherichia coli has _______bp
A
4.6 × 10^6
7
Q
Frederick Griffith which year?
A
1928
8
Q
S strain bacteria have a
A
mucous (polysaccharide) coat
9
Q
Which year Oswald Avery, Colin MacLeod and Maclyn McCarty?
A
1933-1944
10
Q
Which year Hershey and Chase?
A
1952
11
Q
Matthew Meselson and Franklin Stahl experiment which year
A
1958
12
Q
E. coli that has only 4.6 ×10^6
bp process of replication within ______min
A
18
13
Q
Severo Ochoa enzyme
A
polynucleotide phosphorylase
14
Q
rRNA numbers?
A
28S, 18S, and 5.8S
15
Q
Capping unusual nucleotide?
A
methyl guanine triphosphate
