Test 2

Question 1

Genome

Answer 1

All the cells dna

Question 2

Chromatin

Answer 2

Loose state of dna bundles

Question 3

Chromosome

Answer 3

tight bundles of dna used for replication

Question 4

Diploid

Answer 4

2 sets

Question 5

Haploid

Answer 5

1 set

Question 6

Interphase

Answer 6

Normal cell function goes on at this time

Question 7

Interphase g1

Answer 7

gather energy

Question 8

interphase s

Answer 8

condense dna into chromosomes

Question 9

Interphase S

Answer 9

Chromosomes replicate and make sister chromosomes joined at the centromere

Question 10

Mitosis

Answer 10

One becomes two identical cells

Question 11

Meiosis

Answer 11

Starts with diploid and creates two haploid cells the. splits again into 4

Question 12

monosomy

Answer 12

Loss of a chromosome

Question 13

trisomy

Answer 13

gain a chromosome

Question 14

Helicase

Answer 14

The enzyme that unwinds and opens the dna helix

Question 15

Dna polymerase

Answer 15

Adds the neucleotides

Question 16

Dna ligase

Answer 16

Seals the Okazaki fragments together

Question 17

Telomere

Answer 17

A dna non coding sequence in the ends. Acts as caps

Question 18

Dna-protein steps

Answer 18

Dna-Mrna-protein

Question 19

Promotor Sequence

Answer 19

It is upstream if the gene being transcribed, Gene region that allows transcription proteins to bind

Question 20

TRna

Answer 20

Dna molecule that brings amino acids to the ribosome

Question 21

Rna processing

Answer 21

Introns spliced out. Cap added to the 5’ side. poly-a tail added to the other side

Question 22

Small subunit if ribosomes

Answer 22

Binds the mrna template

Question 23

Large subunit of ribosome

Answer 23

Sequentially binds TRnas