100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
Previously searched by you
Test Bank for Robbins Basic Pathology 10th Edition by Vinay Kumar, Abul K. Abba & Jon C. Aster 9780323353175 Chapter 1-24 | Complete Guide A+$17.99
Add to cart
,Chapter 1. The Cell as a Unit of Health and Disease
b b b b b b b b b b
1 The nucleus
b , which is essential for function and
b b b b b b b
survival of the cell.
b b b b
A) is the site of protein synthesis b b b b b
B) contains the genetic code b b b
C) transforms cellular energy b b
D) initiates aerobic metabolism b b
2 Although energy is not made in mitochondria, they are known
b b b b b b b b b
as the power plants of the cell because they:
b b b b b b b b b
A) contain RNA for protein synthesis. b b b b
B) utilize glycolysis for oxidative energy.
b b b b
C) extract energy from organic compounds. b b b b
D) store calcium bonds for muscle contractions.
b b b b b
3 Although the basic structure of the cell plasma membrane is
b b b b b b b b b
formed by a lipid bilayer, most of the specific membrane
b b b b b b b b b b
functions are carried out by:
b b b b b
A) bound and transmembrane proteins. b b b
B) complex, long carbohydrate chains. b b b
C) surface antigens and hormone receptors. b b b b
D) a gating system of selective ion channels.
b b b b b b
4 To effectively relay signals, cell-to-cell communication
b b b b b
utilizes chemical messenger systems that:
b b b b b
A) displace surface receptor proteins. b b b
B) accumulate within cell gap junctions. b b b b
C) bind to contractile microfilaments.
b b b
D) release secretions into extracellular fluid.
b b b b
5 Aerobic metabolism, also known as oxidative metabolism,
b b b b b b
provides energy by:
b b b
,A) removing the phosphate bonds from ATP. b b b b b
B) combining hydrogen and oxygen to form water. b b b b b b
C) activating pyruvate stored in the cytoplasm. b b b b b
D) breaking down glucose to form lactic acid.
b b b b b b
6 Exocytosis, the reverse of endocytosis, is important in
b b b b b b b
into the extracellular fluid.
b b b b
A) Engulfing and ingesting fluid and proteins for b b b b b b b
transport
b
B) Killing, degrading, and dissolving harmful
b b b b
microorganisms
b
C) Removing cellular debris and releasing b b b b b
synthesized substances
b b
D) Destruction of particles by lysosomal enzymes b b b b b
for secretion
b b
7 The process responsible for generating and conducting
b b b b b b
membrane potentials is:
b b b
A) diffusion of current-carrying ions. b b b
B) millivoltage of electrical potential. b b b
C) polarization of charged particles. b b b
D) ion channel neurotransmission.
b b
8 Epithelial tissues are classified according to the shape of the
b b b b b b b b b
cells and the number of layers. Which of the following is a
b b b b b b b b b b b b
correctly matched description and type of epithelial tissue?
b b b b b b b b
A) Simple epithelium: cells in contact with
b b b b b b
intercellular matrix; some do not extend to
b b b b b b b b
surface
b
B) Stratified epithelium: single layer of cells; all
b b b b b b
cells rest on basement membrane
b b b b b
, C) Glandular epithelium: arise from surfaceb b b b b
epithelia and underlying connective tissue
b b b b b
D) Pseudostratified epithelium: multiple layers of b b b b
cells; deepest layer rests on basement
b b b b b b
membrane
b
9 Connective tissue contains fibroblasts that are responsible for:
b b b b b b b
A) providing a fibrous framework for capillaries.
b b b b b
B) synthesis of collagen, elastin, and reticular
b b b b b
fibers.
b
C) forming tendons and the fascia that covers
b b b b b b b
muscles.
b
D) filling spaces between tissues to keep organs in
b b b b b b b
place.
b
10 Although all muscle tissue cells have some similarities,
b b b b b b b
smooth muscle (also known as involuntary muscle) differs
b b b b b b b b
by:
b
A) having dense bodies attached to actin filaments.
b b b b b bb
B) containing sarcomeres between Z lines and M b b b b b b
bands.
b
C) having rapid contractions and abundant cross-
b b b b b
striations.
b
D) contracting in response to increased b b b b
intracellular calcium.
b b
11 Which of the following aspects of the function of the nucleus is
b b b b b b b b b b b
performed by ribosomal RNA (rRNA)?
b b b b b
A) Copying and carrying DNA instructions for
b b b b b b
protein synthesis
b b
B) Carrying amino acids to the site of protein
b b b b b b b
synthesis
b
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 bonie314. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $17.99. You're not tied to anything after your purchase.
