2.6/2.7 DNA STRUCTURE/REPLICATION Flashcards

1

How many strands are there in RNA?

1
3
4
2

2

RNA? What is it?

RhinoNucleicAcid
RiboNucleicacid
GOOGLE IT!
RNA

3

What does PCR do?

Artificially replicates DNA
Creates a genetic fingerprint of a persons DNA
Sequences DNA
Enhances DNA replication in cells

4

BONUS TIME: WHAT DIRECTION IS DNA STRUCTURED IN?

5' - 1'
3' - 5'
5' - 3'
I DON'T KNOW!

5

What do DNA nucleotides contain?

Covalent Bonds
Sugar (Unspecified)
Binding sites
Uracil

6

What does Uracil replace?

T
C
G
A

7

What does DNA polymerase do?

Joins Lagging strand together
Separates the DNA into two separate strands
Add's a DNA Primer
Creates the sugar-phosphate backbone

8

Which of these is found in RNA?

Adenine
Guanine
Melanine
Uracil

9

What is the backbone of DNA made of?

The covenant
Phosphate
Sugar / Covalent Bonds
Sugar / Phosphate

10

What is Complementary base pairing?

Purine + Purine fit together
Pyrimidine + Pyrimidine
Adenine + Pyrimidine
Purine + Pyrimidine fit together

11

How is DNA structured (2)

diagonally
Parallel Strands
Give me a break
Antiparallel strands

12

Which set of bases is found in RNA

ATGU
UTGC
AUGC
ATGC

13

What are bases held together by?

Hydrogen bonds
Peptide bond
Hydrogenically
Phosphodiester bond

14

How is DNA replicated?

DISPERSIVE
SEMI-DISPERSIVE
SEMI-CONSERVATIVE
CONSERVATIVE

15

Who provided strong evidence for semi conservative replication

Victor Frankenstein
Alexander Flemming
Rosalind Franklin
Meselson and Stahl

16

What splits the DNA?

Helicase
Helixaze
Helixase
Helicaze

17

What are Nucleotides comprised of?

Phosphate, Sugar, Enzyme
Binding Site, Deoxyribose, Base
Phosphates, deoyribose, base
Phosphate, pentose, nitrogenous base

2.6/2.7 DNA STRUCTURE/REPLICATION

Questions 17

2.6/2.7 DNA STRUCTURE/REPLICATION

Questions 17