Final Exam: BIOD 351/ BIOD351 Complete Exam:
Pharmacology| Questions and Verified Answers |
Latest 2025/ 2026 Update | 100 OUT OF 100 |
GRADED A – Portage Learning.
Question:
What is the genomic signal that tells the cell to start transcription?
Answer:
promoter
Question:
What is the genomic signal that tells the cell to start translation?
Answer:
AUG start codon
Question:
Which of the following is an accurate statement about enhancers?
a) 5'-3' orientation is important for function
b) they are located 5' of the promoter
c) they are within 10 kb of the coding sequences
d) they regulate translational efficiency
e) transcription factors bind to them
,Answer:
transcription factors bind to them
Question:
myostatin (inhibits/promotes) myogenesis
Answer:
inhibits
Question:
Which of the following is the correct order of developmental steps leading to a
specialized cell type?
A. determination, differentiation, specification
B. differentiation, specification, determinati
C. differentiation, determination, specification
D. specification, determination, differentiation
Answer:
specification, determination, differentiation
Question:
,Which of the following statements is FALSE?
A. Cell fates are reversible after specification.
B. During autonomous specification, cells require
communication with surrounding cells for commitment to
a fate.
C. Differentiation involves changes in gene expression,
morphology, and function.
D. Cell fates are irreversible after determination
Answer:
False - During autonomous specification, cells require communication with
surrounding cells for commitment to a fate
Question:
Asymmetric cell division describes which of the
following?
A. Normal cell division.
B. A property of fully differentiated cells.
C. Meiosis
D. A property of stem cells that ensures self-
renewal.
Answer:
A property of stem cells that ensures self-
renewal
, - A cell division that produces unequal daughter cells.
Question:
Which of the following best describes the most important properties of the
Yamanaka factors for iPSC generation?
A. Viral proteins that induce pluripotency.
B. Signaling receptors in trophoblasts.
C. Multipotential
D. Pioneering transcription factors expressed in ES cells.
Answer:
Pioneering transcription factors expressed in ES cells.
Question:
What is the expected result when siRNA is
used in a cell?
A. It reduces expression of a specific protein.
B. It reduces transcription rate of a specific gene.
C. It directly binds to DNA in the nucleus.
D. It enhances expression of a specific gene.
Answer:
It reduces expression of a specific protein
Pharmacology| Questions and Verified Answers |
Latest 2025/ 2026 Update | 100 OUT OF 100 |
GRADED A – Portage Learning.
Question:
What is the genomic signal that tells the cell to start transcription?
Answer:
promoter
Question:
What is the genomic signal that tells the cell to start translation?
Answer:
AUG start codon
Question:
Which of the following is an accurate statement about enhancers?
a) 5'-3' orientation is important for function
b) they are located 5' of the promoter
c) they are within 10 kb of the coding sequences
d) they regulate translational efficiency
e) transcription factors bind to them
,Answer:
transcription factors bind to them
Question:
myostatin (inhibits/promotes) myogenesis
Answer:
inhibits
Question:
Which of the following is the correct order of developmental steps leading to a
specialized cell type?
A. determination, differentiation, specification
B. differentiation, specification, determinati
C. differentiation, determination, specification
D. specification, determination, differentiation
Answer:
specification, determination, differentiation
Question:
,Which of the following statements is FALSE?
A. Cell fates are reversible after specification.
B. During autonomous specification, cells require
communication with surrounding cells for commitment to
a fate.
C. Differentiation involves changes in gene expression,
morphology, and function.
D. Cell fates are irreversible after determination
Answer:
False - During autonomous specification, cells require communication with
surrounding cells for commitment to a fate
Question:
Asymmetric cell division describes which of the
following?
A. Normal cell division.
B. A property of fully differentiated cells.
C. Meiosis
D. A property of stem cells that ensures self-
renewal.
Answer:
A property of stem cells that ensures self-
renewal
, - A cell division that produces unequal daughter cells.
Question:
Which of the following best describes the most important properties of the
Yamanaka factors for iPSC generation?
A. Viral proteins that induce pluripotency.
B. Signaling receptors in trophoblasts.
C. Multipotential
D. Pioneering transcription factors expressed in ES cells.
Answer:
Pioneering transcription factors expressed in ES cells.
Question:
What is the expected result when siRNA is
used in a cell?
A. It reduces expression of a specific protein.
B. It reduces transcription rate of a specific gene.
C. It directly binds to DNA in the nucleus.
D. It enhances expression of a specific gene.
Answer:
It reduces expression of a specific protein
