WorksheetsHW - 3/26 - Biology - Reporting Category 2 STAAR Review
Total questions: 75
Worksheet time: 56mins
Where does DNA replication occur?
(a)
DNA replication occurs during (a) .
Polymerase
builds the complimentary DNA strand
Ligase
bonds DNA fragments together
Primase
Indicates whee DNA replication begins
Helicase
"unzips" the DNA
DNA is unzipped
Primase marks region to begin replication
Polymerase builds complimentary DNA strand
Ligase bonds DNA fragments
After replication, each strand has (a) new strand(s) and (b) old strand(s).
ATG TGA CAG?
DNA makes proteins that determine your (a) !
The genetic code describes the way that information is coded in DNA. This code is -
unique to organisms like a fingerprint
similar between closely related organisms
determined by organism’s environment
the same among all living organisms
True or False: The genetic code is different for every organism.
True
False
Which organelle is the location where protein is made?
Ribosome
Nucleus
Cytoplasm
Nucleotide
When these bond together, they form a protein
Amino Acids
Peptide Bonds
Ribose
Nucleotides
mRNA occurs during this process
Translation
Transcription
Replication
Delivery
Which of the following is the complementary mRNA sequence to this DNA strand: AACTGAA
UUGACUU
TTGACTT
AACTGAA
AACUGAA
What brings the amino acids to the ribosome to assemble a protein?
DNA
How many nucleotides code for 1 amino acid?
1
2
3
4
What is the location in the cell for translation?
Cytoplasm
Nucleus
Lysosome
Golgi apparatus
Match the following terms with their definitions
protein synthesis
the making of proteins
transcription
converting DNA code into RNA code
translation
converting RNA code into a protein
cellular respiration
process that produces energy
Place the steps below in the correct order.
transcription
mRNA travels to the ribosome
translation
new protein is created
How are DNA and RNA different? (CHECK ALL THAT APPLY)
Only DNA can leave the nucleus
RNA contains Thymine; DNA contains Uracil
DNA is double stranded, RNA is a single stranded
DNA contains Thymine, RNA contains Uracil
Amino Acids form a __________ ____ that is then folded into a protein
Polypeptide Chain
Protein Chain
Carbohydrate
Deoxyribose Nucleic Acid
Use your codon chart and find the amino acid that codes for the mRNA codon UAA
Phe
Tyr
START
STOP
Use your codon chart to find the amino acid that codes for the mRNA codon GCA
Thr
Ala
Pro
Ser
When gene expression occurs
A gene is mutated with either an insertion or deletion
The gene is removed from the genotype in that cell
The gene is passed on to the daughter cells during mitosis
The gene is activated and used in protein synthesis
Which type of mutation is MOST LIKELY to cause the greatest disruption?
Frameshift
Silent
Point
Mutation
a change in the DNA sequence
Point mutation
a type of mutation where one to few bases are substituted with different bases
Frameshift mutation
a type of mutation caused by adding or deleting bases, affecting all the codons after the change
Silent mutation
a type of mutation that doesn't result in a change in the amino acid sequence (same protein)
Chromosomal mutation
a type of mutation where large sections of the chromosome are affected
Match the following
Substitution Point Mutation
Insertion Frameshift Mutation
Deletion Frameshift Mutation
What would be the correct sequence of nitrogen bases to complete the strand of mRNA?
UGC AAG UAC UCA GCU
ACG UUC AUG AGU CGA
GCA TTA GTU GTU AGG
ACG TTC ATG AGT CGA
What is the correct sequence of amino acids that correspond with ACG UUU CAU GAG UCG?
THR SER TER VAL ASP
SER THR PHE HIS GLU
THR PHE HIS GLU SER
LYS TYR HIS ASP SER
Match the following chromosomal mutation.
Inversion
Translocation
Duplication
Deletion
Match the following
Heterozygous
Two different alleles for a gene
Homozygous
Two identical alleles for a particular gene
Phenotype
Physical characteristics of an organism
Genotype
An organisms alleles
Punnett Square
Tool used to predict the outcome of a genetic cross
Match the following combinations of alleles:
Homozygous dominant
DD
Homozygous recessive
dd
Heterozygous
Dd
A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?
Incomplete dominance
Codominance
Complete dominance
Mendelian inheritance
What would be the gametes for the YyRr plant?
YR, YR, yR, yR
YR, Yr, yR, yr
Yy, Rr, YY, RR
yy, rr, yy, rr
YR, Yr, yR, yr, Rr, Yy
The genotype for a yellow plant is...
Punnett Square #1
In plants tall is dominant to short.
Cross two heterozygous plants.
What is the phenotypic ratio?
1:2:1
2:2
3:1
The ratio of homozygous dominant to heterozygous
to homozygous recessive offspring
Genotypic Ratio
Phenotypic Ratio
Monohybrid Cross
Homologous Pair
What is the genotype that should be in the blank square?
yyRr
YYRR
yyrr
YrYr
A white mouse with red eyes is crossed with a black mouse with brown eyes. The white mouse is recessive for both of its traits. The black mouse is dominant for both of its traits.
This cross would be
BBEE x bbee
BBEe x BbEe
BbEE x BbEe
BBee x BBEE
In which stage of MEIOSIS does crossing over occur? (The exchange of genetic material between chromosomes in a tetrad.)
Anaphase I
Metaphase I
Prophase I
Telophase I
Which phrase best describes MEIOSIS?
cell division of somatic cells (normal body cells)
cell division of prokaryotic cells
cell division of gametic cells
Meiosis occurs in the _________________ of organisms.
digestive organs (stomach, intestines)
reproductive organs (testes, ovaries)
sensory organs
(eyes, ears, nose)
The daughter cells created in Meiosis are _____________.
identical
non-identical
What process is being represented in this diagram?
asexual reproduction
mitosis
meiosis
DNA replication
What is a gamete?
a body cell (ex. skin or heart cell)
an autosome
a sex cell (ex. sperm or egg)
a somatic cell
A diploid pea plant cell contains 14 chromosomes. How many chromsomes would be in a haploid pea plant cell?
28
14
7
21
The end result of meiosis is...
4 identical cells
4 genetically different cells
2 identical cells
2 genetically different cells
How many chromosomes do the daughter cells have in meiosis?
23
46
2
4
