Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
DNA RNA.pptx
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7.
8.
9. OBJECTIVES
At the end of 60 (sixty)- minute period, at
least 75% of the students can:
a) identify the basic parts of a
nucleotide;
b) compare the structures of the
DNA from RNA molecule; and
c) construct a simple DNA and
RNA model.
22. Uracil (U)
(in RNAonly)
Thymine (T)
(DNA only)
Cytosine (C)
(DNAand
some RNA)
midine
HN
N N
N
O
H
H2N
Guanine (G)
(DNAandRNA)
N
N N
N
NH2
H
Adenine (A)
(DNAandRNA)
N
N
H
rine
4
5
7
8
9
COMPLEMENTARY BASE PAIRS
HN
N
O
H
N
N
NH2
H
HN
N
H
CH3
Uracil (U)
(in RNAonly)
Thymine (T)
(DNA only)
Cytosine (C)
(DNAand
some RNA)
N
N
Pyrimidine
1
2
3
4
5
6
HN
N N
N
O
H
H2N
Guanine (G)
(DNAandRNA)
N
N N
N
NH2
H
Adenine (A)
(DNAandRNA)
N
N N
N
H
Purine
1
2
3
4
5
6 7
8
9
O O
O O
HN
N
O
H
N
N
NH2
H
HN
N
H
CH3
Uracil (U)
(in RNAonly)
Thymine (T)
(DNA only)
Cytosine (C)
(DNAand
some RNA)
N
N
Pyrimidine
1
2
3
4
5
6
HN
N N
N
O
H
H2N
Guanine (G)
(DNAandRNA)
N
N N
N
NH2
H
Adenine (A)
(DNAandRNA)
N
N N
N
H
Purine
1
2
3
4
5
6 7
8
9
O O
O O
HN
N
O
H
N
N
NH2
H
HN
N
H
CH3
Uracil (U)
(in RNAonly)
Thymine (T)
(DNA only)
Cytosine (C)
(DNAand
some RNA)
N
N
imidine
1
4
5
6
O O
O O
29. Directions: Read the following sentences
carefully. Choose the letter that
corresponds your answer. Write it in a one
fourth sheet of paper.
1. The sugar backbone of RNA is
called_________________.
a. adenosine
b. ribose
c. deoxyribose
d. thymosine
30. 2. Which of the following is the
correct base pairing for a DNA
strand?
a. A-G; C-T
b. A-T; C-G
c. A-U; C-G
d. A-C; T-G
31. 3. The following are the basic parts of
nucleotide except___________.
a. Phosphate group
b. Sugar Backbone
c. Nitrogenous bases
d. Adenosine
32. 4. Which biomolecule is known as
information molecule and holds your
genetics?
a. Carbohydrates
b. Proteins
c. Lipids
d. Nucleic Acids
33. 5. Which of the following is the correct
base pairing for a RNA strand?
a. A-G; C-T
b. A-T; C-G
c. A-U; C-G
d. A-C; T-G
34. Assignment:
Do an advance reading about the
Central Dogma of Molecular Biology
and define the following terms:
1. DNA Replication
2. RNA Transcription
3. Protein Translation