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WorksheetsChapter 16 Review
Total questions: 32
Worksheet time: 22mins
Name
Class
Date
1.
In RNA, Uracil pairs with ______.
a)
cytosine
b)
adenine
c)
guanine
d)
thymine
2.
The process to go from DNA to mRNA is _______
a)
translation
b)
transcription
c)
replication
3.
The process to go from mRNA to a protein is called ____
a)
transcription
b)
rRNA
c)
replication
d)
translation
4.
DNA holds the code for
a)
lipids
b)
carbohydrates
c)
protein
d)
sugar
5.
Choose the nucleotide sequence of the RNA strand that would be complementary to the following strand:
GTAGTCA
GTAGTCA
a)
UATUAGA
b)
ACGACTG
c)
CAUCAGU
d)
CATCAGT
6.
The main function of tRNA is to...
a)
carry a message that, when translated, forms proteins
b)
form a portion of ribosomes
c)
string together complementary RNA and DNA strands
d)
bring amino acids from the cytoplasm to the ribosomes
7.
What amino acid is represented by the codon UUA?
a)
Phenylalanine
b)
Tyrosine
c)
Leucine
d)
Stop codon
8.
What process is going on in this photo?
a)
Transcription
b)
Translation
c)
Replication
d)
All the above
9.
What is the location in the cell for translation?
a)
nucleus
b)
mitochondria
c)
ribosome
d)
chloroplast
10.
What is the three base sequence of mRNA that codes for a single amino acid?
a)
Anticodon
b)
Codon
c)
Protein
11.
What are the backbones (sides) of the DNA structure made up of?
a)
repeating phosphates and sugars
b)
nitrogen bases
c)
nucleotides
d)
adenine and thymine
12.
Which component of DNA determines the traits of an organism?
a)
Nitrogen Bases
b)
Sugar-Phosphate Backbone
c)
Hydrogen bonds
13.
What is the location in the cell for transcription?
a)
nucleus
b)
cytoplasm
c)
ribosome
d)
mitochondria
14.
Which is the mRNA molecule that would be transcribed from this DNA template:
TGGCAAGTACGT
TGGCAAGTACGT
a)
ACCGTTCATGCA
b)
UGGCAAGUACGU
c)
UCCGUUCUUGCU
d)
ACCGUUCAUGCA
15.
How many amino acids are coded for by this sequence of nucleotides:
ATG GGA ACT CCA
ATG GGA ACT CCA
a)
4
b)
2
c)
6
d)
12
16.
Why is meiosis important?
a)
it is used for growth and repair
b)
it makes lots of genetically identical cells
c)
it creates variation
d)
so that we can create lots of different proteins
17.
What are alleles?
a)
different genes
b)
different forms of the same genes
c)
different proteins
d)
different cells
18.
How many chromosomes are in sex cells of humans?
a)
12
b)
46
c)
23
d)
18
19.
What pattern of inheritance is shown in this image?
a)
Codominance
b)
Incomplete dominance
c)
Polygenic traits
20.
If green is dominant over purple, then what is the genotype for this individual?
a)
Purple
b)
Green
c)
GG
d)
gg
21.
What type of inheritance creates a blend of two traits in the heterozygous individuals?
a)
Recessive
b)
Dominant
c)
Incomplete dominance
d)
Codominance
22.
A phenotype is the...
a)
letter combination
b)
dominant gene
c)
recessive gene
d)
physical appearance
23.
An example of polygenic inheritance is...
a)
Skin Color
b)
hitch hikers thumb
c)
blood types
24.
A process in which homologous chromosomes cross over each other & exchange DNA is known as:
a)
anaphase
b)
cytokinesis
c)
crossing-over
d)
ETC
25.
What is the purpose of meiosis?
a)
repair damaged tissue
b)
replace dead cells
c)
to grow
d)
to make gametes (sex cells)
26.
According to the Law of Segregation, alleles are separated during the process of _____________.
a)
Mitosis
b)
Meiosis
c)
Osmosis
d)
Translation
27.
Meiosis produces cells with a haploid or diploid number of chromosomes?
a)
Haploid
b)
Diploid
28.
A human have a diploid number of 46 chromosomes in their body cells. What is the haploid number?
a)
46
b)
92
c)
23
d)
12
29.
Original: ATC CAT
Mutation: ATC GCAT
What mutation occurred?
Mutation: ATC GCAT
What mutation occurred?
a)
deletion
b)
insertion
c)
silent
d)
transverse
30.
Original DNA: CAT GAT
New DNA: CAT AT
What mutation occurred?
New DNA: CAT AT
What mutation occurred?
a)
deletion
b)
substitution
c)
tranverse
d)
insertion
31.
Gene: ABC
New Gene: BBC
What mutation
New Gene: BBC
What mutation
a)
deletion
b)
insertion
c)
substitution
d)
transversion
32.
Which of the following would result in a frameshift mutation?
a)
Insertions only
b)
Substitution only
c)
Deletion only
d)
Insertions and Deletions
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