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Pre-Test DNA Central Dogma
By Elizabeth Jennison
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Last updated over 6 years ago
20 questions
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Question 1
1.
When amino acids are bonded together, what kind of molecule do they make?
nucleic acid
lipid
polysaccharide
protein
Question 2
2.
What is the Nitrogen base that pairs with guanine?
Thymine
Cytosine
Adenine
Uracil
Question 3
3.
What is the process of synthesizing RNA by using one strand of a DNA molecule as a template
Transcription
Translation
Transition
Transferring
Question 4
4.
What is the nitrogen base found ONLY in DNA that pairs with adenine
Uracil
Guanine
Thymine
Cytosine
Question 5
5.
What is the type of RNA molecule that transfers amino acids to ribosomes during protein synthesis?
Ribosomal RNA
Translation RNA
Transfer RNA
Transcription RNA
Question 6
6.
Process in which mRNA attaches to the ribosome and a protein is assembled:
Transfer RNA
DNA replication
Translation
Transcription
Question 7
7.
Who discovered that DNA was a double helix?
Watson and Crick
Robert Johnson
Charles Darwin
Marie and Pierre Curie
Question 8
8.
Which sequence of DNA bases would pair with this partial strand ATG TGA CAG?
ATG TGA CAG
GTA AGT GAC
TAC ACT GTC
CAT TCA CTG
Question 9
9.
Which of the following units are repeatedly joined together to form a strand of DNA
Amino Acids
Fatty Acids
Nucleotides
Polysaccharides
Question 10
10.
What serves as the blueprint for traits of all living things
proteins
DNA
lipids
carbohydrates
Question 11
11.
What are the 4 nitrogen bases?
adenine, thymine, cytoplasm, and guanine
adenine, thymine, cytosine, and glycerol
adenine, thymine, cytosine, and guanine
adenine, thymine, cytosine, and glucose
Question 12
12.
What determines the code, or information, of a DNA molecule?
the shape (structure) of the nitrogen bases
the color of the nitrogen bases
the order (sequence) of the nitrogen bases
the frequency (number) of nitrogen bases
Question 13
13.
Which 2 molecules form the sides (backbone) of the DNA ladder?
deoxyribose and adenine
deoxyribose and the nucleus
deoxyribose and a hydrogen bond
deoxyribose and phosphate
Question 14
14.
Which organelle is DNA usually found in?
cell membrane
chloroplast
vacuole
nucleus
Question 15
15.
DNA codes for....
cholesterol
fatty acids
proteins
carbohydrates
Question 16
16.
Nucleotides are made up of a sugar, phosphate, and.....?
nitrogenous base
cholesterol
nucleic acid
fatty acid
Question 17
17.
DNA sequence is ACAGTGC. How would this be coded on mRNA?
TGTCACG
GUGACAU
UGUCACG
CACUGUA
Question 18
18.
Where does protein synthesis take place?
vacuole
choloroplast
ribosome
mitochondria
Question 19
19.
During protein synthesis, amino acids in the cytoplasm are picked up by molecules of __________ and taken to the ribosome.
tRNA
mitochondrial DNA
mRNA
nuclear DNA
Question 20
20.
Specific proteins produced in a cell are directly related to the
number of mitochondria in the cell
sequence of sugars and phosphates in the cell
types of ribosomes in the cell
sequence of nucleotides in the DNA