WorksheetsFinals Review Day 1: DNA, Genetics, Protein Synthesis, Mutations
Total questions: 77
Worksheet time: 4hrs 47mins
Which organelle makes proteins?
ribosome
nucleus
mitochondria
chloroplast
WHERE does TRANSLATION occur?
ribosome
cytoplasm
nucleus
cell
The triplets of mRNA read by a ribosome are called _____.
anticodons
coded gene
codons
rRNA
What is translation?
the process in which DNA is copied to make another molecule of DNA
the process in which DNA is coded into mRNA
the process in which mRNA is decoded into a protein
the process in which enzymes break down mRNA
What are the building blocks of proteins called?
Nucleic Acids
Glucose
Amino Acids
Phosphate Groups
What is the name of a chain of amino acids?
hydrogen bonds
polypeptide
amino acid chain
double helix
RNA has ________ sugar.
ribose
deoxyribose
glucose
galactose
DNA has ________ sugar.
ribose
deoxyribose
glucose
galactose
Which amino acid matches with the following codon:
GAU
GLU
SER
ASP
ILE
Which amino acid matches with the following codon:
CAC
STOP
HIS
LYS
ARG
Use the mRNA below to select the correct amino acid sequence:
AUG-UCA-AAA-UAG
MET-SER-LYS-STOP
MET-THR-LYS-TYR
LEU-SER-CYS-STOP
ILE-LYS-SER-STOP
What is the correct order to make a protein?
Protein, DNA, RNA
RNA, DNA, Protein
DNA, RNA, Protein
Protein, RNA, DNA
DNA contains the template to make RNA
True
False
RNA has what base that is instead of thymine?
guanine
adenine
thymine
uracil
The goal of transcription is to make RNA.
True
False
What is the process called when DNA is made into mRNA.
translation
transcription
transcribe
translate
Which macromolecule is made up of amino acids?
carbohydrate
lipid
nucleic acid
protein
DNA and RNA are which type of macromolecule?
carbohydrate
lipid
nucleic acid
protein
mRNA is read into amino acids during what process?
transcription
transfer
translation
transition
In what process is mRNA synthesized?
Transcription
Translation
DNA Replication
Mitosis
ATG TGA CAG
Transcribe the following DNA sequence:
AAT TAG GGC TCG
AAT TAG GGC TCG
TTA ATC CCG AGC
UUA AUC CCG AGC
TTU UTC CCG UGC
A distinguishing characteristic or quality, a feature that is inherited such as flower color, hair color, and height.
hybrid
trait
chromosomes
heredity
Physical features that represent a trait.
phenotype
recessive gene
inherited trait
heredity
Genetic makeup of an animal or plant
phenotype
inherited trait
homozygous
genotype
the passing of traits from a parent to its offspring
hybrid
Heterozygous
heredity
Homozygous
a gene whose expression can be hidden
recessive gene
dominant gene
a gene that can hide the effect of a recessive gene
dominant gene
recessive gene
A chart used to show all the ways genes from two parents can combine and be passed to offspring is a
Pie chart
Line graph
Bar graph
Punnett Square
The likelihood or chance that a specific outcome will occur out of a total number of outcomes
heredity
probability
percentage
ratio
blue eyes, curly hair
genotype
phenotype
An organism that inherits two different alleles from its parents
dominant
recessive
homozygous
heterozygous
Tt, BB, rr
genotype
phenotype
TT, tt
homozygous
heterozygous
Rr, Ff
homozygous
heterozygous
What amino acid would be added to the protein being formed during translation if the mRNA codon reads "CCU?"
Isoleucine
Stop
Methionine
Proline
What is the correct amino acid sequence for the mRNA code AUG GCA AAC CGU
Met-Ala-Asn-Ala
Met-Ala (because the third codon codes for STOP)
Ileu-Ala-Asn-Ala
Met-Ala-Asn-Arg
Ileu-Ala-Asn-Ala
What is the correct amino acid sequence for the mRNA code AUG GCA AAC CGU
Met-Ala-Asn-Ala
Met-Ala (because the third codon codes for STOP)
Ileu-Ala-Asn-Ala
Met-Ala-Asn-Arg
Ileu-Ala-Asn-Ala
What mutation has occurred here?
T-G-A-C-C-A
T-G-A-G-C-A
Substitution
Deletion
Insertion
Frameshift
Which of the following would result in a frameshift mutation?
Insertions only
Substitution only
Deletion only
Insertions and Deletions
DNA molecule segment is : TTACGCAAG
The mutated DNA segment is TTCGCAAG. This is an example of ___ mutation.
Substitution
Deletion
Insertion
Inversion
A mutation is defined as:
A change in the cell's structure
Anything that changes in an embryo
Any change in the physical features of a human
A change in the DNA sequence
What mutation has occurred here?
T-G-A-C-C-A
T-G-A-G-C-A
Substitution
Deletion
Insertion
Frameshift
Why are insertion and deletion (frameshift) mutations so harmful?
They change all of the codons from the mutation on down the line, which changes the amino acid sequence
They insert things that an organism doesn't need.
They often delete things that organisms need.
Insertion and deletions are not any more harmful than substitution mutations.
Which type of mutation does the model demonstrate?
Deletion
Substitution
Insertion
Translocation
Which mutation will cause translation to stop?
Mutations 1 and 3 only
Mutation 1 only
Mutation 2 only
Muations 1, 2, 3
A mutation in which only one nucleotide is altered is called a:
Frameshift Mutation
Deletion Mutation
Point Mutation
Insertion Mutation
An arctic fox is able to change its fur color depending on the temperature of the season. How is this possible?
Genes that express fur color are regulated by temperature changes
Genes that determine fur color are changed permanently by temperature
Genes do not depend on the environment
Genes can turn on and off depending on changes in the environment
An siamese cat is able to change its fur color depending on the temperature of its body as it matures. How is this possible?
Genes that express fur color are regulated by temperature changes
Genes that determine fur color are not changed by temperature
Genes do not depend on the environment
Genes can turn expression on and off depending on changes in temperature
