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