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Chapter 6.2 Review (8th)
Test Description: How DNA Works
Instructions: Answer all questions to get your test result.
1) A type of molecule that helps make proteins. It is very similar to DNA that it can serve as a temporary copy of a DNA sequence
A
DNA
B
ribosome
C
RNA
D
mRNA
2) A cell organelle composed of RNA and protein
A
nucleus
B
RNA
C
DNA
D
ribosome
3) Identifying the unique patterns in an individual’s DNA
A
substitution
B
genetic engineering
C
DNA fingerprinting
D
mutation
4) Consists of a string of nucleotides that give the cell information about how to make a specific trait
A
chromosome
B
protein
C
nucleotide
D
gene
5) A tobacco plant with a firefly gene that makes it glow is an example of
A
protein science
B
DNA fingerprinting
C
genetic engineering
D
firefly breeding
6) Which best expresses the relationship between genes and DNA?
A
both carry chromosomes
B
they are unrelated
C
DNA carries genes
D
genes carry DNA
7) As messenger RNA is fed through the ribosome it is matched with
A
proteins.
B
cells.
C
DNA.
D
transfer RNA.
8) ribonucleic acid that copies DNA and goes to the ribosome
A
transfer RNA
B
messenger RNA
C
mutation
D
ribosome
9) the cell organelle where protein is synthesized
A
ribosome
B
mutation
C
messenger RNA
D
transfer RNA
10) a type of RNA that delivers amino acids to make a protein
A
ribosome
B
mutation
C
messenger RNA
D
transfer RNA
11) Three bases code for one
A
amino acid.
B
protein.
C
cell.
D
DNA.
12) A gene can be all of the following except
A
a portion of a strand of DNA
B
a set of instructions for a trait.
C
instructions for making a protein
D
a complete chromosome.
*select an answer for all questions
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