Module 1 Unit 2 - Genetic Control of cells

Question 1

A binds to

Answer 1

T

Question 2

G Binds to

Answer 2

C

Question 3

T Binds to

Answer 3

A

Question 4

U Binds to

Answer 4

A

Question 5

C binds to

Answer 5

G

Question 6

Nucleotide Excision Repair (NER)

Answer 6

mismatched nucleotides

Question 7

Base Excision Repair (BER)

Answer 7

single strand broken. Opposite strand can be read to identify missing nucleotides

Question 8

Non-homologous end joining repair (NHEJ)

Answer 8

Break on both strands. Will recombine at closest intact site.

Question 9

What enzyme makes the reverse copy of the DNA (mRNA)

Answer 9

RNA polymerase (will replace T with U)

Question 10

Where is mRNA read and translated

Answer 10

Ribosomes in the rough ER

Question 11

tRNA

Answer 11

carries the amino acid corresponding to the correct nucleotide sequence to the ribosome to be added to the polypeptide chain.

Question 12

Start Codon

Answer 12

AUG - Codes for Methionine

Question 13

Stop Codons

Answer 13

UGA
UAA
UAG

Question 14

DO PUNNET SQUARE PRACTICE

Answer 14

DO PUNNET SQUARE PRACTICE

Question 15

Metacentric

Answer 15

Centromere is centered in the chromosome

Question 16

Submetacentric

Answer 16

Centromere is not centered, arms are diff length. p is short, q is long

Question 17

Acrocentric

Answer 17

Centromere is near one end.

Question 18

Penetrance

Answer 18

% of a population w/ a particular GENOtype where that PHENOtype is actually manifested.

Question 19

Expressivity

Answer 19

The way a gene is expressed. red hair vs reddish hair.