Physiology Exam I Review Questions And Answers
Which of the following is a membrane bound organelles that provides a protected environment for oxidative reactions?
Peroxisome
Which of the following is a membrane bound organelle filled with digestive enzymes?
Lysosomes
Which of the following ...
Which of the following is a membrane bound organelles that provides a protected
environment for oxidative reactions?
Peroxisome
Which of the following is a membrane bound organelle filled with digestive
enzymes?
Lysosomes
Which of the following is an organelle that is composed of ribosomal RNA (rRNA)
and proteins?
Nucleolus
What is an organelle that is continuous with the nuclear membrane and serves as
a storage site for the intracellular calcium?
Endoplasmic Reticulum
In which phase of the cell cycle are the chromosomes replicated?
S Phase
In which phase of the cell cycle does the cell spend a majority of its time?
G1 Phase
What is the shortest phase of the cell cycle?
M Phase
In which phase of mitosis is the mitotic spindle checkpoint active?
Metaphase
In which phase of mitosis do the chromatins condense, and the centrosomes
separate to opposite ends of the nucleus?
Prophase
In which phase of mitosis does the nucleus envelope break down, the
chromosomes become condensed, and a kinetochore is formed at the
centromere?
Prometaphase
In which phase of mitosis do the centromeres split, make two free chromatids,
and migrate towards opposite poles?
, Anaphase
In which phase of mitosis produces the cleavage furrow and cytokinesis?
Telophase
What phase of mitosis is shown in the figure?
Prophase
What phase of mitosis is shown in the figure?
Prometaphase
What phase of mitosis is shown in the figure?
Metaphase
What phase of mitosis is shown in the figure?
Anaphase
What phase of mitosis is shown in the figure?
Telophase and Cytokinesis
The activity of what cyclin/Cdk complex is required for a cell to transition from G2
into mitosis?
cyclinB-Cdk1
The activity of what cyclin/Cdk complex moves the cell into S phase?
cyclinD-Cdk4/6
The activity of what cyclin/Cdk complex is required for a cell to transition from G1
to S phase?
cyclinE-Cdk2
What cell structure is a target for chemotherapeutics?
microtubules
What cytoskeletal component protects the cell from mechanical stresses?
Intermediate Filaments
What cytoskeletal component is important in microvilli and muscular
contractions?
Actin filaments
What cytoskeletal component acts as a transportation system inside the cell?
Molecular motors
How is signaling through the nicotinic acetylcholine receptor terminated?
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 NurseAdvocate. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $6.99. You're not tied to anything after your purchase.
