WorksheetsReview :0 #35-41
Total questions: 14
Worksheet time: 7mins
Name
Class
Date
1.
What should a scientist consider when choosing a model organism?
a)
natural beauty, name, cuteness
b)
lifespan, cost, ability to grow in the lab
c)
lifespan, size, ability to grow outside a lab
d)
allergies, personal preference, size
2.
Humans and this model organism have approximately 20,000 to 25,000 genes with only 50 different genes between them.
a)
Chimpanzees
b)
Aliens
c)
C. Elegans
d)
Chickens
3.
Define palliative.
a)
attempting to alleviate a problem without addressing the underlying cause
b)
relieving pain with dealing with the cause of the condition
4.
Give some examples of radiation treatment.
a)
MRI, CAT Scan
b)
Ibuprofen, Advil
c)
External radiotherapy,
Conformal radiotherapy.
Conformal radiotherapy.
d)
Gatorade, Powerade
5.
What’s the benefit of radiation treatment?
a)
it cures the disease but has side effects
b)
it kills the patient to rid them of their pain
c)
the doctors get to play scientist
d)
it relives symptoms and shrinks tumors
6.
What is a biopsy?
a)
the treatment of injuries or disorders of the body by incision or manipulation, especially with instruments.
b)
an examination of tissue removed from a living body to discover the presence, cause, or extent of a disease.
7.
How are cells killed by ionizing radiation?
a)
the creation single strand breaks in the DNA
b)
the creation double strand breaks in the DNA
c)
they become to big to hold the ions and explode
d)
the just can't-!
8.
a point mutation in which a single nucleotide change results in a codon that codes for a different amino acid
a)
missense
b)
null
c)
nonsense
d)
frameshift
9.
a mutation in which a codon is changed to a chain-terminating codon, causing a premature STOP
a)
missense
b)
null
c)
nonsense
d)
frameshift
10.
a genetic mutation caused by insertions or deletions of a number of nucleotides in a DNA sequence that is not divisible by three
a)
missense
b)
null
c)
nonsense
d)
frameshift
11.
mutation causes an increase in normal gene function
a)
hypomorph
b)
silent
c)
hypermorph
d)
loud
12.
this mutation can cause complete lack of production of the associated gene product or a product that does not function properly
a)
frameshift
b)
nonsense
c)
null
d)
missense
13.
mutations in DNA that do not significantly alter the phenotype of the organism in which they occur
a)
missense
b)
frameshift
c)
silent
d)
null
14.
a type of mutation in which the altered gene product possesses a reduced level of activity, or in which the wild-type gene product is expressed at a reduced level.
a)
hypermorph
b)
hypopottomus
c)
hyperbeam
d)
hypomorph
100 %
