NU545 CHAPTER 1 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE
0 view 0 purchase
Course
NU545
Institution
NU545
NU545 CHAPTER 1 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE
Compare and contrast the two major classes of living cells
Eukaryotes and Prokaryotes
Define Eukaryotes
- Complex cellular organization
- Membrane-bound organelles
- Well-defined nucleus
- Higher anim...
nu545 chapter 1 exam questions and answers with co
Written for
NU545
All documents for this subject (17)
Seller
Follow
LIXAN
Reviews received
Content preview
NU545 CHAPTER 1 EXAM QUESTIONS AND ANSWERS
WITH COMPLETE SOLUTIONS GRADED A++ LATEST
UPDATE
Compare and contrast the two major classes of living cells
Eukaryotes and Prokaryotes
Define Eukaryotes
- Complex cellular organization
- Membrane-bound organelles
- Well-defined nucleus
- Higher animals, plants, fungi, and protozoa
Define Prokaryotes
- Characterized by lack of distinct nucleus
- Cyanobacteria, bacteria, and Rickettsiae
What are the 8 Cellular functions?
- Movement
- Conductivity
- Metabolic absorption
- Secretion
- Excretion
- Respiration
,- Reproduction
- Communication
What are the 3 general components of a cell?
- Plasma membrane
- Cytoplasm
- Intracellular organelles
Nucleus: Structure
- Nuclear envelope
- Nuclear pore complexes
- Nucleolus
- Ribonucleic acid (RNA)
- Deoxyribonucleic acid (DNA)
- Histone proteins
Nucleus: Function
Cell division and control of genetic information
Cytoplasm: Structure
- Cytoplasmic matrix
- Cytosol
- Cytoplasmic organelles
Cytoplasm: Function
, - Synthesis and transport
- Isolates and eliminates wastes.
- Metabolic processes
- Maintenance of cellular motility
Storage
Ribosomes: Structure
Ribonucleic acid (RNA) protein complexes; free vs. attached ribosomes
Ribosomes: Function
Synthesize proteins
Endoplasmic reticulum: Structure
Network of tubular or saclike channels; smooth vs. rough endoplasmic reticulum
Endoplasmic reticulum: Function
Site of protein synthesis; senses cellular stress
Golgi complex: Structure
- Flattened, smooth membranes
- Secretory vesicles and cisternae
- Proteins from the endoplasmic reticulum that are packaged in the Golgi complex
- Clathrin-coated vesicles
Golgi complex: Function
- "Refining plant" and directs traffic
- Processes, secretes, and releases substances, especially protein from cells
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 LIXAN. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
