Exam (elaborations)
Cancer Exam Test Questions and Answers 2024
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Exam of 9 pages for the course cancer at cancer (Cancer Exam Test)
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Cancer Exam TestWhich of the following would not directly impact the speed at which an enzymatic
reaction would occur? - answer Changes in product concentration. Changes in
temperature, pH and enzyme concentration could impact the speed at which enzymatic
reaction would occur
Eukaryotic – answer DNA contained within a membrane bound nucleus
Larger than the prokaryotes
complex structure includes internal organelles
all belong to domain eukarya
Prokaryotic – answer DNA located in the nucleoid region of the cytoplasm
Small than eukayotes
Simple structure without internal organelles
Found in domains archaea and bacteria
Cell theory - answer All life is composed of cells, all cells come from preexisting cells
Tumor _____ genes code for proteins that inhibit the cell cycle. - answersuppressor
Cancers are names based on which of the following:
1. type of mutations that cause them
2. when they occur in our lives
3. the types of tissues or organs they originate in
4. none of the above - answer3. the types of tissues or organs they originate in
Which of the following is incorrect regarding cancer?
1. cancer cells can affect the physiology of the body's organ systems
2. cancer is a disease that is the result of an inability to regulate cell division
3. one in three females and one in two males will develop cancer in their lives
4. all of the above are correct - answer4. all of the above are correct
Within a molecule of DNA, it is the sequence of the _____ that forms the storage for
genetic information - answernitrogenous bases
Any change in the structure of a gene is called a ____. These can include the
exchange, removal or addition of a single nucleotide or entire segments of
chromosomes. - answermutation
Select all of the following that are types of cancer - answertumor in breast tissue
leukemia
, prostate tumor
lymphoma
For each of the following traits decide if they are RNA or DNA: - answerRNA: single
stranded, contains uracil bound to adenine, functions with the nucleus, as well as the
cytoplasm
DNA: double stranded, contains thymine bound to adenine, stores genetic information,
functions within the nucleus
The cell cycle is controlled via a system of - answercheckpoints
The information for producing a protein that is contained within which part of the DNA
molecule? - answerNitrogen containing bases
The molecule helps to move the genetic information from the nucleus of the cell to the
ribosome - answermRNA
The end result of gene expression is usually a(n): - answerprotein or enzyme
Select all of the following that describe the structure of a molecule of DNA -
answerContains 4 nitrogenous bases: adenine, thymine, guanine, cytosine
Contains a phosphate group
double helix
Place the following three terms in order to describe the central dogma of biology:
protein, DNA, RNA - answerDNA - RNA - Protein
______ ______ are external signals received at a cell's plasma membrane that promote
cell division. - answergrowth factors
Oncogenes are genes that are associate with - answercancer
Within eukaryotic cells, DNA is found inside the membrane-bound ____ in the form of
condensed chromosomes - answernucleus
Select all choices that will correctly complete the following statement: During mitosis,
cells divide to produce ________. - answertwo daughter cells, genetically identical cells
Typically functioning cells within the human body will all exhibit certain traits. These
traits are governed by the instructions within the DNA of the cell. Of the following, select
which trait is NOT typically seen in a functioning cell. - answerReplicate itself unchecked
and as quickly as possible
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