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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
Conversion of carbon dioxide and water into sugar
C
Carries out photosynthesis.
D
DNA contains the instructions to make an organism.
3) Where does DNA replication take place?
A
Mitochondrion
B
Nucleus
C
Ribosome
D
Chloroplast
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 TGC ATG CCG CAG TTC ATC
C
TAC GGC TGG CGG AAC GGC ATT TTC
D
CCG AAT CCG ATA ACG TTC AAT CCG
5) What is the name of your entire DNA?
A
Heredity
B
Gene
C
Genome
D
Chromosome
6) How many letters form a word in your genome (these are called codons)?
A
12
B
6
C
3
D
9
7) What does each word code for?
A
a chromosome
B
a chromatid
C
a nitrogen base
D
a protein
8) What phase of the cell cycle does DNA replication take place in?
A
Interphase
B
Prophase
C
Metaphase
D
Annaphase
9) What is the purpose of DNA replication?
A
phagocytosis of cells
B
produce sugar
C
Replicating the chromatid (since it was torn in half during anaphase).
D
cytokinesis
10) What is the name of the enzyme that splits DNA strands to prepare them for replication?
A
ligase
B
DNA polymerase
C
DNA helicase
D
substrate
*select an answer for all questions
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