EDCI 3701 Final Exam, EDCI 3701 FINAL with corresct answers 2024
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Course
IELTS
Institution
IELTS
CBM's original instrument design characteristics - CORRECT ANSWERS-CBM- the use of specific procedures whereby the student's academic skills are assessed from repeated rate samples using stimulus materials taken from the student's curriculum.
** It's valid (test measures what it is supposed to) an...
Which of the following statements regarding a DNA double helix is true?
The amount of adenine is equal to the amount of guanine, and the amount of thymine is
equal to the amount of cytosine.
The amount of adenine is equal to the amount of thymine, and the amount of guanine is
equal to the amount of cytosine.
The amount of adenine is equal to the amount of uracil, and the amount of guanine is
equal to the amount of cytosine.
The amount of adenine is equal to the amount of cytosine, and the amount of guanine is
equal to the amount of thymine. - CORRECT ANSWERS-The amount of adenine is
equal to the amount of thymine, and the amount of guanine is equal to the amount of
cytosine.
We would expect that a 15-nucleotide sequence that includes a stop codon at the end
(as part of the 15-nucleotide sequence) will direct the production of a polypeptide that
consists of - CORRECT ANSWERS-four amino acids.
According to the base pairing rules of DNA, if the sequence of bases on one strand was
AGGCTTA, what would be the sequence of bases on the complementary strand? -
CORRECT ANSWERS-TCCGAAT
You are interested in designing an experiment to test the hypothesis that frogs use the
same genetic code as humans. Which of the following experiments would not give you
useful data to test this hypothesis?
Compare nucleotide sequences of promoters from similar frog and human genes.
Insert a frog gene into a human cell and see if the correct protein is produced.
,Insert a human gene into a frog cell and see if the correct protein is produced.
Purify tRNAs from frog cells and human cells and compare their structures. - CORRECT
ANSWERS-Compare nucleotide sequences of promoters from similar frog and human
genes.
When one DNA molecule is copied to make two new DNA molecules, the resulting DNA
molecules contain - CORRECT ANSWERS-50% of the parent DNA.
What does it mean when we say a gene is "turned off"? - CORRECT ANSWERS-The
gene cannot be transcribed and translated into a protein.
What should one do if the results of an experiment consistently do not support the
original hypothesis?
Change the results to match the hypothesis.
Reject the original hypothesis and formulate a new hypothesis.
Change the hypothesis to match the results.
Accept the original hypothesis. - CORRECT ANSWERS-Reject the original hypothesis
and formulate a new hypothesis.
Which of the following is a polysaccharide?
Fructose
Glucose
Sucrose
Cellulose - CORRECT ANSWERS-Cellulose
The purpose of the Calvin cycle is to produce ________. - CORRECT ANSWERS-
Sugar
Aspirin and other nonsteroidal anti-inflammatory drugs (NSAID) inhibit inflammation by
inhibiting an enzyme in the prostaglandin pathway. However, inhibiting this enzyme also
, inhibits other pathways that protect the stomach from damage by stomach acid and that
form blood clots. What can you conclude from this? - CORRECT ANSWERS-The
enzyme is found in many different types of cells.
The end products of the citric acid cycle include all of the following except
CO2.
ATP.
pyruvate.
FADH2. - CORRECT ANSWERS-pyruvate.
The offspring produced via sexual reproduction are genetically ________ to the parents.
- CORRECT ANSWERS-unique
Which of the following processes generates a continuum (spectrum) of varying
phenotypes?
Single-gene traits
Polygenic inheritance
Pleiotropy
Epistasis - CORRECT ANSWERS-Polygenic inheritance
Which process requires DNA to undergo duplication before it can proceed?
Meiosis
Mitosis
Both of these
Neither of these - CORRECT ANSWERS-Both of these
Which of the following is the correct sequence of events during mitosis?
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