MN551- Unit 1 Exam Questions and Answers Latest Update 2025 (Graded A+)
1 view 0 purchase
Course
MN551- Unit 1
Institution
MN551- Unit 1
MN551- Unit 1 Exam Questions and Answers Latest Update 2025 (Graded A+)
Nucleus - Answers Control center of the cell
nuclear envelope - Answers Double membrane perforated with pores that control the flow of materials in and out of the nucleus. Allows fluids, electrolytes, RNA, some proteins, an...
MN551- Unit 1 Exam Questions and Answers Latest Update 2025 (Graded A+)
Nucleus - Answers Control center of the cell
nuclear envelope - Answers Double membrane perforated with pores that control the flow of materials
in and out of the nucleus. Allows fluids, electrolytes, RNA, some proteins, and hormones to move
through the pores.
mRNA - Answers messenger RNA; type of RNA that carries instructions from DNA in the nucleus to the
ribosome
RNA synthesis - Answers Synthesis of proteins
rRNA - Answers type of RNA that combines with proteins to form ribosomes
tRNA - Answers transfer RNA; type of RNA that carries amino acids to the ribosome
DNA contains what? - Answers genes
Functional components of the cell - Answers nucleus, cytoplasm (outside nucleus), cell membrane
Protoplasm - Answers - Intercellular fluid
- Composed of water, proteins, and electrolytes
- Regions: cytoplasm (outside) and nucleoplasm (inside)
Cytoplasm - Answers - Work space for cell
- Water, electrolytes, proteins, fats, glycogen
- pigments
Organlles - Answers - Ribosomes: sites for protein synthesis
- endoplasmic reticulum (rough and smooth): proteins produced
- golgi complex: prepare proteins and fats
- mitochondria: power house
- lysosomes: stomach of cell
- proteasomes: break down proteins
Proteasomes - Answers breakdown and recycling of damaged or abnormal intracellular proteins
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 TutorJosh. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
