Bio 205 Exam 1 Verified A+
basic units of life that compose all living things ️Cells
characteristics shared by all cells ️-Cells are composed of 4 major macromolecules -Genetic material is carried and stored in the form of DNA -DNA is transcribed into RNA and RNA is translated into proteins...
basic units of life that compose all living things ✔️Cells
characteristics shared by all cells ✔️-Cells are composed of 4 major macromolecules
-Genetic material is carried and stored in the form of DNA
-DNA is transcribed into RNA and RNA is translated into proteins
-Their appearance, behavior, and function is dictated by proteins
-They reproduce on their own
-Respond to stimuli
-Adapt to their environment
-Are highly organized
-Maintain a constant internal environment
How are prokaryotes similar to chloroplast and mitochondria? ✔️-Contain their own DNA
-Reproduce on their own
How might an early anaerobic eukaryote have benefited from taking up a bacterium? ✔️Use oxygen to
produce energy
Use sunlight to produce food molecules
How did the engulfed bacteria/mitochondria benefit from being taken up by an early anaerobic
eukaryote? ✔️Engulfed bacteria live in the safe environment of the early eukaryotic cell
Largest (9) to Smallest (1)
_____ adenine
_____ x-chromosome
, _____ Phage
_____ tRNA
_____ sperm
_____ coffee bean
_____ sesame seed
_____ mitochondria
_____ E.coli bacterium ✔️9- coffee bean
8- sesame seed
7- sperm
6- X chromosome
5- mitochondria
4- E. coli
3- phage
2- tRNA
1- adenine
Cell ___________ fits ____________. ✔️structure, function
Four methods to lysing cells ✔️-High frequency sound lyses cells
-Mechanical force shears cells
-Detergent lyses cells by puts holes in the plasma membrane
-Cells forced through a small hole using high pressure break open
What is the term used to describe the thick soup of cell extract produced when cell are broken open?
✔️homogenate
What is the technique that separates a homogenate into different parts? ✔️centrifugation
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 CertifiedGrades. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.19. You're not tied to anything after your purchase.
