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Vocab 6

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

enzyme that links together the growing chain of RNA nucleotides during transcription using a DNA strand as a template

a)
RNA polymerase
b)
Ribosome
c)
Ligase
d)
DNA helicase
2.

gene mutation in which a single base pair in DNA has been changed

a)
Double mutation
b)
Triple mutation
c)
Whole mutation
d)
Point mutation
3.

process of duplicating base sequence from DNA to RNA

a)
transcription
b)
mutation
c)
translation
d)
replication
4.

Incorrect base inserted or base being skipped; changes sequence & genetic material

a)
Evolution
b)
Mutations
c)
Natural selection
d)
Genetic engineering
5.

group of three bases on a tRNA molecule that are complementary to an mRNA codon

a)
Anticodon
b)
Protein
c)
Ribosome
d)
Nucleus
6.

Insertation / deletion of genetic message

a)

mutation

b)
replication
c)

frame shift mutation

d)
translation
7.

Process by which mRNA is decoded and a protein is produced

a)
Transcription
b)
Translation
c)
Replication
d)
Mutation
8.

A complex molecule containing the genetic information; instructions for inheritance carried by cells

a)
Protein
b)
DNA
c)
Carbohydrate
d)
RNA
9.

codon that signals to ribosomes to stop translation

a)
elongation codon
b)
start codon
c)
messenger codon
d)
stop codon
10.

A part of the cell containing DNA

a)
cytoplasm
b)
mitochondria
c)
nucleus
d)
ribosome
11.

made up of amino acids made in translation

a)
Carbohydrates
b)
Proteins
c)
Lipids
d)
Nucleic acids
12.

codon that signals to ribosomes to begin translation; codes for the first amino acid in a protein;AUG

a)

Final Codon

b)

Start Codon

c)

Middle codon

d)
GUA
13.

single-stranded nucleic acid that contains the sugar ribose and uracil;made from transcription

a)
DNA
b)
Protein
c)
Lipid
d)
RNA
14.

A chemical or physical agent that interacts with DNA and causes a mutation.

a)
Antioxidant
b)
Mutagen
c)
Vitamin
d)
Antibiotic
15.

Sends instructions for protein from nucleus to ribosome

a)
tRNA
b)
mRNA
c)
rRNA
d)
DNA
16.

a sequence of three nucleotides that together form a unit of genetic code in a DNA or RNA molecule.

a)
chromosome
b)
allele
c)
codon
d)
nucleus
17.

compound with an amino group on one end and a carboxyl group on the other end

a)
Carbohydrate
b)
Lipid
c)
Nucleic acid
d)
Amino acid
18.

type of RNA molecule that transfers amino acids to ribosomes during protein synthesis

a)
tRNA
b)
DNA
c)
rRNA
d)
mRNA
19.

site of protein synthesis;makes it

a)
Golgi Apparatus
b)
Endoplasmic Reticulum
c)
Ribosome
d)
Mitochondria
20.

type of RNA that makes up part of the ribosome& attaches too

a)
DNA
b)
tRNA
c)
mRNA
d)
rRNA