dna replication

Question 1

dna replication occurs during

Answer 1

the s phase or the synthesis phase during the cell cycle

Question 2

dna replication is the process in which

Answer 2

2 identical strands of Dna are created

Question 3

enzyme dna helicase unwids and unzips

Answer 3

step one of dna replication

Question 4

unwinds and unzips the double helix by breaking the hydrogen bond between the nitrogen bases

Answer 4

how dna unwinds and unzips

Question 5

the two complementary dna strands row onseperate form replicated forks
place where the new row of nucleotides are added

Answer 5

step 2 of dna replication

Question 6

the enzyme dna polymearse adds new nucleotides to the existing parent strands of dna

Answer 6

step 3

Question 7

as dna moves a long each strands and new identical double helixes are formed

Answer 7

step 4

Question 8

enymes continue working unit the dna strands is replicated(all 46 pieces of dna are replicated)

Answer 8

step 5

Question 9

dna is a

nucleotide is a

Answer 9

polymer

monomer

Question 10

nucleotide is made up of three parts

Answer 10

phosphate group
sugar molecule
nitrogen base

Question 11

double ring carbon and nitrogen includes adoninea and guanine

Answer 11

purine

Question 12

single ring carbon and nitrogen

thymine and cytosine

Answer 12

prymidine

Question 13

sugar and phosphate held together by a

Answer 13

strong covalent bond

Question 14

nitrogen bases rungs of ladder are held by a

Answer 14

weak nitrogen bond

Question 15

nitrogen bases pair up with existing strands to make

Answer 15

complementary base