moreee exxxammmmmmsssss

Question 1

WHat isit called when the sugar phosphates are on the opposite side?

Answer 1

antiparallel

Question 2

WHat synthesis and elongates the new DNA>

Answer 2

DNA polymenerase

Question 3

WHat do we call the 2 differnt strands of DNA

Answer 3

Leading strand and lagging strand

Question 4

leading strand

Answer 4

built continously

Question 5

lagging strand

Answer 5

built in pieces

Question 6

What glues together the fragments in replication

Answer 6

DNA ligase

Question 7

WHats is when DNA is copied into mRNA

Answer 7

transcription

Question 8

mRNA

Answer 8

carries the recipe from DNA to ribosome to make these proteins

Question 9

tRNA

Answer 9

picks up amino acids

Question 10

rRNA

Answer 10

combines with protein to make ribosomes

Question 11

deifferences in structure of and DNA

Answer 11

RNA: single stranded, ribose sugar, uricel
DNA: vdouble stranded, deoxyrose, thymene

Question 12

What happens to mRNA before it leaves the nucleus

Answer 12

exons and itrons

cap and tale added

Question 13

What are the 3 words ?

Answer 13

codons

Question 14

WHy is the shape of a protein so important?

Answer 14

form=function

Question 15

What is it called when a gene is turned on?

Answer 15

expression

Question 16

WHat is the difference in gene expression in prokaryiotic vs. eukaryotic?

Answer 16

Pro.: simpler, have operons

Euk.: more complicated, no operons

Question 17

WHat is the difference between lytic and lysogenic cylce of a virus?

Answer 17

Lyt. : kills cells quickly

Lys.: does not kill them right away