Chapter 6.2 Review (8th) Question Preview (ID: 34494)


How DNA Works. TEACHERS: click here for quick copy question ID numbers.

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) RNA
c) ribosome
d) mRNA

A cell organelle composed of RNA and protein
a) ribosome
b) nucleus
c) DNA
d) RNA

Identifying the unique patterns in an individual’s DNA
a) DNA fingerprinting
b) genetic engineering
c) mutation
d) substitution

Consists of a string of nucleotides that give the cell information about how to make a specific trait
a) protein
b) gene
c) nucleotide
d) chromosome

A tobacco plant with a firefly gene that makes it glow is an example of
a) DNA fingerprinting
b) genetic engineering
c) protein science
d) firefly breeding

Which best expresses the relationship between genes and DNA?
a) genes carry DNA
b) DNA carries genes
c) both carry chromosomes
d) they are unrelated

As messenger RNA is fed through the ribosome it is matched with
a) DNA.
b) transfer RNA.
c) cells.
d) proteins.

ribonucleic acid that copies DNA and goes to the ribosome
a) mutation
b) ribosome
c) messenger RNA
d) transfer RNA

the cell organelle where protein is synthesized
a) mutation
b) ribosome
c) messenger RNA
d) transfer RNA

a type of RNA that delivers amino acids to make a protein
a) mutation
b) ribosome
c) messenger RNA
d) transfer RNA

Three bases code for one
a) cell.
b) DNA.
c) protein.
d) amino acid.

A gene can be all of the following except
a) a set of instructions for a trait.
b) a complete chromosome.
c) instructions for making a protein
d) a portion of a strand of DNA

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