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Molecular Basis Of Heredity 2
Test Description: DNA, RNA
Instructions: Answer all questions to get your test result.
1) What are the base paring rules for DNA?
A
Uracil and Cytosine pair, Thymine and Guanine pair
B
Adenine and Thymine pair; Cytosine and Guanine pair
C
Thymine and Cytosine pair; Adenine and Guanine pair
D
Adenine and Cytosine pair; Guanine and Thymine pair
2) Explain the function of DNA.
A
Conversion of sugar and oxygen into energy
B
Carries out photosynthesis.
C
DNA contains the instructions to make an organism.
D
Conversion of carbon dioxide and water into sugar
3) Where does DNA replication take place?
A
Mitochondrion
B
Ribosome
C
Chloroplast
D
Nucleus
4) Replicate the following strand of DNA: ATG CCG ACG TAC GGC GTC AAG TAG
A
TAC TTC GAG CCT AAC GGC ATT TTC
B
TAC GGC TGG CGG AAC GGC ATT TTC
C
CCG AAT CCG ATA ACG TTC AAT CCG
D
TAC GGC TGC ATG CCG CAG TTC ATC
5) What is the name of your entire DNA?
A
Heredity
B
Gene
C
Chromosome
D
Genome
6) How many letters form a word in your genome (these are called codons)?
A
9
B
12
C
3
D
6
7) What does each word code for?
A
a protein
B
a chromosome
C
a nitrogen base
D
a chromatid
8) What phase of the cell cycle does DNA replication take place in?
A
Prophase
B
Interphase
C
Metaphase
D
Annaphase
9) What is the purpose of DNA replication?
A
produce sugar
B
cytokinesis
C
phagocytosis of cells
D
Replicating the chromatid (since it was torn in half during anaphase).
10) What is the name of the enzyme that splits DNA strands to prepare them for replication?
A
DNA polymerase
B
DNA helicase
C
substrate
D
ligase
*select an answer for all questions
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