DNA

Question 1

Detect, Amplify and Quantify DNA or RNA sequences

Answer 1

DNA

Question 2

NAAT only need what specific target

Answer 2

DNA

Question 3

• contains the genetic information
  in the form of nucleotides
  which ultimately affects the anatomy & physiology of individuals.

Answer 3

DNA

Question 4

Storage forms of dna

Answer 4

Nucleotides

Question 5

Dna+ protein

Answer 5

Chromatin

Question 6

Bound to histone

Answer 6

Chromatin

Question 7

Structural unit of chromatin

Answer 7

Nucleosomes

Question 8

Regulates the expression of the genes

Answer 8

Non-protein

Question 9

Condensed form of the chromatin

Answer 9

Chromosome

Question 10

Chromosome is seen during

Answer 10

Meosis

Question 11

Four types of nucleotides

Answer 11

Deoxyadenosine monophosphate
Deoxyguanosine monophosphate
Deoxytidine monophosphate / Deoxy thymidine
Deoxycytidine monophosphate
RNA : uracil - Uridine monophosphate

Question 12

Contains 1 carbon ring

Answer 12

Pyrimidune

Question 13

2 ketones

Answer 13

Thymine

Question 14

Cytosine

Answer 14

Ketone and anime

Question 15

A type of covalent bond that connects the sugar-phosphate backbone of DNA nucleoside

Answer 15

Phosphodiester

Question 16

A type of covalent bond that connects the sugar and nitrogen base of the DNA Molecule

Answer 16

N-glycosidic

Question 17

Connects the nitrogen base pairs

Answer 17

Weak hydrogen

Question 18

Essentially hold the 2 DNA strands

Answer 18

Weak hydrogen

Question 19

A-T how many hydrogen

Answer 19

2

Question 20

C-G how many hydrogen

Answer 20

3H

Question 21

right - handed helix, shorter but wider ; seen among DNA-RNA HYBRIDS

Answer 21

A-form

Question 22

Mostly found during transcription

Answer 22

A-form

Question 23

Most common in human cells, right handed helix, longer but narrower

Answer 23

B-form

Question 24

Rare; left-handed helix, seen with alternating purine pyrimidine bp

Answer 24

Z-form

Question 25

Major

Answer 25

12 angstroms wide

Question 26

Minor

Answer 26

6 angstroms

Question 27

3’

Answer 27

Deoxyribose

Question 28

5’

Answer 28

Phosphate

Question 29

Refers to the syntesis of a new DNA strand. It happens in the S phase. Takes 8-10 hours to complete the replication phase. Around 50-300 m bp are replicated per chromosome in a peed of 1000 bp/ sec/ replication fork

Answer 29

Dna Replication

Question 30

Steps in DNA Replication

Answer 30

1. Initiation 2. Elongation 3. Termination

Question 31

Main polynerizer for prokaryotes

Answer 31

III.

Question 32

Contains 2 carbon ring

Answer 32

Purines

Question 33

Purines consists of

Answer 33

Adenine Guanine