CH8

Question 1

do not contain a phosphate group

Answer 1

Nucleoside

Question 2

are the product when a base bonds at C-1’ of ribose or deoxyribose

Answer 2

Nucleoside

Question 3

are found in RNA and DNA

Answer 3

Nucleosides and Nucleotides

Question 4

contain a base and a monosaccharide

Answer 4

Nucleosides and Nucleotides

Question 5

May contain either a purine or pyrimidine

Answer 5

Nucleosides and Nucleotides

Question 6

Contain a base, monosaccharide, and a phosphate group

Answer 6

Nucleotides

Question 7

Are the monomers of nucleic acids

Answer 7

Nucleotides

Question 8

Exemplified by deoxyguanosine 5’-monophosphate

Answer 8

Nucleutides

Question 9

a single molecule that can be over 10,000,000 nucleotides long

Answer 9

DNA

Question 10

makes up the genome for prokaryotic organisms

Answer 10

DNA

Question 11

usually double stranded

Answer 11

DNA

Question 12

includes deoxyribose sugar

Answer 12

DNA

Question 13

usually single stranded

Answer 13

RNA

Question 13

can be translated into a protein

Answer 13

RNA

Question 14

includes the base uracil

Answer 14

RNA

Question 15

a single molecule that can form a complex secondary structure

Answer 15

RNA

Question 16

favored form of dehydrated DNA

Answer 16

A-DNA

Question 17

widest helix diameter

Answer 17

A-DNA

Question 18

most stable under physiological conditions

Answer 18

B-DNA

Question 19

23.7 helix diameter

Answer 19

B-DNA

Question 19

The C-2’ of deoxyribose is out of plane of the other ring atoms in the direction of O-5’

Answer 19

B-DNA

Question 20

left handed

Answer 20

Z-DNA

Question 21

narrowest helix diameter

Answer 21

Z-DNA

Question 22

G pairs with C, A pairs with T

Answer 22

All DNA Forms

Question 23

antiparallel strands

Answer 23

All DNA Forms

Question 24

What radioactive molecule would you add to the culture medium to radioactively label DNA but not RNA

Answer 24

tritiated thymidine

Question 25

A solution contains DNA polymerase and the Mg2+ salts of dATP, dGTP, dCTP, dTTP which DNA molecule would lead to DNA synthesis

Answer 25

a single stranded closed circle of 1000 nucleotides base paired to a linear strand of 500 nucleotides with a free 3'-OH terminus

Question 26

Why the DNA molucule lead to DNA synthesis

Answer 26

It has a primer with a free 3'-OH group and it has an available template strand

Question 27

DNA polymerase

Answer 27

Replication

Question 28

deoxynucleoside triphosphate

Answer 28

Replication

Question 29

primer

Answer 29

Replication

Question 30

RNA polymerase

Answer 30

Transcription

Question 31

ribonucleoside triphosphate

Answer 31

Transcription

Question 32

promoter

Answer 32

Transcription

Question 33

ribosome

Answer 33

Translation

Question 34

transfer RNA

Answer 34

Translation

Question 35

ribosomal RNA

Answer 35

Translation

Question 36

uses deoxyribonucoside triphosphates

Answer 36

DNA polymerase

Question 37

exhibits semiconservative replication

Answer 37

DNA polymerase

Question 38

needs a primer

Answer 38

DNA polymerase

Question 39

uses ribonucleoside triphosphates

Answer 39

RNA polymerase

Question 40

does not need a primer

Answer 40

RNA polymerase

Question 41

Key features of genetic material

Answer 41

It must be able to replicate and transmit progeny, It must encode the blueprint to form proteins and other structures, It must be variable through infrequent mutation

Question 42

anticodon

Answer 42

tRNA

Question 43

transports amino acids

Answer 43

tRNA

Question 44

product of transcription

Answer 44

mRNA

Question 45

codon

Answer 45

mRNA

Question 46

combines with protein to form ribosomes

Answer 46

rRNA

Question 47

includes two conserved sequences at -35 and -10

Answer 47

Prokaryotic promoters

Question 48

includes a Pribnow box upstream of the transcription start site

Answer 48

Prokaryotic promoters

Question 49

contains highly conserved DNA sequences that specify that start of transcription

Answer 49

Prokaryotic and Eukaryotic promoters

Question 50

includes a TATA, or Hogness, box upstream of the transcription start site

Answer 50

Eukaryotic promoters

Question 51

may further stimulated by enhancer sequences

Answer 51

Eukaryotic promoters

Question 52

What is the significance of the fact that human mRNA can be accurately translated in E. Coli?

Answer 52

It indicates that the genetic code and translation machinery are highly conserved across species.

Question 53

Continuous message

Answer 53

mRNA

Question 54

Removed during processing

Answer 54

Introns

Question 55

The first of many amino acids

Answer 55

fMet

Question 56

Joins exons

Answer 56

Spliceosome

Question 57

Joined to make the final message

Answer 57

Exons

Question 58

Locates the start site

Answer 58

Shine-Dalgarno

Question 59

Discontinuous message

Answer 59

Pro-mRNA