Chapter 10

Question 0

List the 4 bases of RNA. Which bases bind together

Answer 0

Adenine binds with uracil, cytosine bonds with guanine

Question 1

List the 4 bases of DNA and which bases bind together

Answer 1

Adenine binds with thymine, cytosine bonds with guanine

Question 2

What is the sugar in DNA

Answer 2

Deoxyribose

Question 3

What is the sugar in RNA

Answer 3

Ribose

Question 4

List the purines, describe their structure

Answer 4

Adenine and guanine, 2 rings

Question 5

List the pyrimindines describe their structure

Answer 5

Cytosine and thymine, 1 ring

Question 6

List the three differences between DNA and RNA

Answer 6

DNA is double stranded, RNA is single stranded, DNA has thymine, RNA has uracil, DNA=replication! RNA=transcription, 1 form of DNA, 3 forms of RNA (mRNA, tRNA, rRNA,) DNA -found only in nucleus, RNA -found in nucleus, cytoplasm, ribosome,

Question 7

List the complete names of RNA and describe each RNA function, which is most abundant

Answer 7

Messenger RNA :carries DNA information to the ribosomes, ribosomal RNA : makes up the ribosome, transfer RNA : carries amino acids to the ribosomes where the amino acids join to make a protein, most abundant: rRNA

Question 8

Where would you find DNA in the cell

Answer 8

In the nucleus

Question 9

Where would you find mRNA in the cell

Answer 9

In the nucleus, cytoplasm, and ribosome

Question 10

Where would you find tRNA in the cell

Answer 10

The ribosome

Question 11

Where are proteins made

Answer 11

The ribosomes

Question 12

What is the process called that makes RNA from DNA

Answer 12

RNA synthesis, transcription

Question 13

What enzymes add the bases during replication

Answer 13

DNA polymerases

Question 14

What enzyme unwinds the double helix before replication can occur

Answer 14

Helicases

Question 15

What does DNA stand for

Answer 15

Deoxyribonucleic acid

Question 16

What does ribonucleic acid stand for

Answer 16

Ribonucleic acid

Question 17

What part of the cell does tRNA get the amino acids from

Answer 17

The cytoplasm

Question 18

What carries the DNA code from the nucleus to the ribosomes

Answer 18

mRNA

Question 19

How many strands does DNA have, RNA

Answer 19

2,1

Question 20

Who developed the model for DNA

Answer 20

James Watson and Francis crick

Question 21

Who did DNA research during X-rays what information did they learn about DNA

Answer 21

Rosalind Franklin , DNA is twisted, molecules are arranged at regular intervals

Question 22

DNA and RNA are both _acids

Answer 22

Nucleic

Question 23

The bases of DNA are held together by weak _bonds

Answer 23

Hydrogen bonds

Question 24

What are the building blocks of DNA

Answer 24

Nucleotides

Question 25

What is the sequence of 3 nucleotides of tRNA called

Answer 25

Anticodon

Question 26

What is the sequence of 3 nucleotides of mRNA called

Answer 26

Codon

Question 27

Where does replication occur

Answer 27

In the nucleus, during s phase of interphase

Question 28

Where does translation occur

Answer 28

Ribosome

Question 29

Where does transcription occur

Answer 29

The cells nucleus

Question 30

What types do bonds hold amino acids together

Answer 30

Peptide bonds

Question 31

What process must DNA undergo before a cell can divide

Answer 31

Replication , (interphase, s phase)

Question 32

How many different amino acids can be made

Answer 32

20

Question 33

What are the parts of a nucleotide

Answer 33

1.5 carbon sugar, 2. Phosphate group , 3. Nitrogenous base

Question 34

Who received the Nobel prize for medicine in 1962

Answer 34

Watson, crick, and Wilkins

Question 35

Who did not receive the Nobel prize because of death

Answer 35

Franklin

Question 36

Know how to write a complementary DNA strand

Answer 36

Look at sheet

Question 37

Know how to write

Answer 37

A complementary mRNA sequence from DNA sequence I wrote

Question 38

Know how to write the

Answer 38

tRNA sequence from the mRNA sequence I wrote above

Question 39

Know how to divide into codons

Answer 39

Yeah!!!!

Question 40

Compare transcription and translation

Answer 40

Transcription : a molecule of DNA is copied into a complementary strand of RNA (transferring info from DNA to RNA) Translation: decoding mRNA message into polypeptide chain

Question 41

Know how to

Answer 41

Replicate and transcribe DNA , to mRNA , and find protein ( #42 and 43)