DNA/RNA

Question 1

hastens the process in the body

Answer 1

enzymes

Question 2

backbone of DNA is composed of…

Answer 2

alternating phosphate group and sugars

Question 3

include the adenine and guanine

Answer 3

purines

Question 4

consist of ribose suger instead of deoxyribose and thymine is replaced with uracil

Answer 4

RNA nucleotide

Question 5

adenine is complimetary to…

Answer 5

thymine

Question 6

guanine is complimentary to…

Answer 6

cytosine

Question 7

process by which DNA molecules transcribe mRNA molecules

Answer 7

transcription

Question 8

give at least 3 functions of DNA

Answer 8

• storage of genetic information
• self duplication and inheritance
• expression of genetic message
• DNA’s major function is to code for proteins
• information is encoded in the order of the nitrogenous bases

Question 9

building block of DNA

Answer 9

nucleotide

Question 10

studied the molecular structure and chemical properties of DNA

Answer 10

J.D Watson & F.H Crick

Question 11

process by which the genetic codes are paired with the specific anticodon by tRNA to form a specific amino acid

Answer 11

translation

Question 12

result of transcription

Answer 12

genetic code

Question 13

single ring bases

Answer 13

cytosine and thymine

Question 14

DNA nucleotide consist of the ff organic materials:

Answer 14

• sugar
• phosphate group
• one of the four bases (cytosine, thymine, adenine, guanine)

Question 15

3 forms of RNA

Answer 15

• mRNA-messenger RNA
• rRNA-ribosomal RNA
• tRNA-transfer RNA

Question 16

after series of DNA replication, the replicated materials encode protein molecules. this is governed by:

Answer 16

Central Dogma of Molecular Biology

Question 17

composed of 2 chains of nucleotides that form double helix shape

Answer 17

DNA

Question 18

double ring bases

Answer 18

adenine and guanine

Question 19

include cytosine and thymine

Answer 19

pyrimidines