Exam (elaborations)
Biology of Cancer 2nd Edition By Robert A. - Test Bank
- Course
- Institution
Test Bank For Biology of Cancer 2nd Edition By Robert A. Complete Test Bank
[Show more]
Seller
Follow
ExamsExpert
Reviews received
Content preview
, The Biology of Cancer, 2nd Edition, Question Bank© 2014 Garland Science
Chapter 1 The Biology and Genetics of Cells and Organisms
Level 1: Comprehension of reading, knowledge of terminology
Level 2: Understanding and application of information to compare and contrast or
interpretation of data
Level 3: Analysis and application of information to a problem, an experiment, a
secondary concept, or previous knowledge
1.1 In a hypothetical cross between two fruit flies, one with red eyes and one with
white eyes, all resulting progeny had red eyes. This would suggest that (Level 2)
A. The red-eyed trait is recessive to white eyes.
B. The red-eyed trait is dominant to white eyes.
C. The red-eyed and white-eyed genes are co-dominant.
D. The eye color trait is most likely coded for by multiple genes.
E. None of the above.
1.2 Which of the following mutations would be MOST likely to be retained in a
species gene pool? (Level 3)
A. A mutation resulting in a deleterious change in a cytoskeletal protein structure
B. A mutation in an exon of a gene coding for DNA repair
C. A mutation in an intron of a gene coding for DNA repair
D. Both A and B
E. None of the above
1.3 Many cancer cells exhibit aneuploidy, meaning that they (Level 1)
A. Proliferate at higher rates than normal cells.
, B. Exhibit higher rates of apoptosis than normal cells.
C. Have an abnormal number of chromosomes.
D. Have a normal number of autosomes.
E. Have mutations in genes involved in the cell cycle.
1.4 Which of the following is NOT true of somatic mutations? (Level 2)
A. They occur in non-germ-line cells.
B. They can be passed on to lineal descendants of the cell that was mutated.
C. They may occur at any time during an individual’s lifetime.
D. They can be passed on from parent to child.
E. They often play a role in cancer formation.
1.5 Which of the following is NOT a type of post-translational modification? (Level 2)
A. A change in the base sequences of DNA
B. Cleavage of a protein product by proteases
C. Addition of lipid groups to the protein chain
D. Glycosylation
E. Methylation
1.6 The template on which ribosomes assemble the amino acids that form proteins is
known as (Level 1)
A. hnRNA
B. messenger RNA
C. ribosomal RNA
D. DNA
, E. None of the above
1.7 The expression of a given gene may be influenced by (Level 2)
A. Activating transcription factors
B. Enhancer sequences
C. Histone modifications
D. Changes in chromatin structure
E. All of the above
1.8 Which of the following types of changes would most likely NOT be associated
with increased cancer risk? (Level 3)
A. A mutation resulting in higher levels of K-Ras expression
B. Reduced expression of HOTAIR lncRNA
C. Loss of function of the Dicer enzyme
D. A mutation in K-Ras that prevents recognition by Let-7
E. None of the above
1.9 Which of the following is true of orthologous genes? (Level 1)
A. They are genes in different species that evolved from a common ancestor.
B. They code for proteins having different functions.
C. They are genes located on the same chromosome.
D. They are related genes within the same species.
E. All of the above.
1.10 The discovery of which of the following enzymes allowed researchers to
synthesize complementary DNA from mRNA in vitro? (Level 1)
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ExamsExpert. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $30.85. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
83637 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now