100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Bio 1320 Exam 2 Practice Questions and Answers (100% Pass) $9.99   Add to cart

Exam (elaborations)

Bio 1320 Exam 2 Practice Questions and Answers (100% Pass)

 2 views  0 purchase

Bio 1320 Exam 2 Practice Questions and Answers (100% Pass) cell - Answer️️ -the smallest unit of life Cell theory - Answer️️ -every cell came from another, pre existing cell -the facts that all living organisms are made up of one or more cells and that all cells arise from preexisting ...

[Show more]

Preview 3 out of 16  pages

  • August 29, 2024
  • 16
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
All documents for this subject (12)
avatar-seller
SophiaBennett
©SOPHIABENNETT@2024-2025 Saturday, August 24, 2024 8:52 AM

Biology 1320 :Texas State University
Bio 1320 Exam 2 Practice Questions and
Answers (100% Pass)

cell - Answer✔️✔️-the smallest unit of life

Cell theory - Answer✔️✔️-every cell came from another, pre existing cell

-the facts that all living organisms are made up of one or more cells and
that all cells arise from preexisting cells are the foundations of cell theory

3 main principles of cell theory - Answer✔️✔️-

Cells have a common characteristic - Answer✔️✔️--most are small

-a "bigger" being has MORE cells, not bigger cells

-small cells are fast and efficient

Cell Membrane - Answer✔️✔️--encloses the cell and regulates what goes in
and out

-made of phospholipids

Cytoplasm - Answer✔️✔️--all fluid and structures inside the cell membrane
but outside of the nucleus

DNA, RNA, proteins (and other organic molecules) - Answer✔️✔️--we need
organic molecules to build and fuel our cells, which make up our bodies

Ribosomes - Answer✔️✔️--make proteins (using directions from DNA and
RNA)


1

, ©SOPHIABENNETT@2024-2025 Saturday, August 24, 2024 8:52 AM

Biology 1320 :Texas State University
-since proteins do nearly everything, all living things (and their cells) must
have ribosomes to build proteins

Eukaryotic cells - Answer✔️✔️--form bodies of animals, plants, fungi, and
protists

-have a nucleus

-larger and more complex than prokaryotes

-have a nucleus and many specialized structures called organelles

-make up all the multicellular organisms we can see (animals, plants and
fungi)

-make up some single celled living things we can't see (protists and yeast -
single celled fungi)

Prokaryotic cells - Answer✔️✔️--no nucleus

-form bodies of bacteria and archaea

-smallest and most simple of cell types

-have very few specialized structures inside

-make up single-celled organisms

-cant see with the naked eye - need a microscope

-instetad of a nucleus, they have a nucleoid region: refers to where the
DNA is located

-prokaryotic cells are so simple they usually take one of 3 common shapes


2

, ©SOPHIABENNETT@2024-2025 Saturday, August 24, 2024 8:52 AM

Biology 1320 :Texas State University
-rod shaped, spherical or corkscrew shaped

Organelles - Answer✔️✔️--compartments that carry out specialized
functions (little organs)

-EX: chloroplasts capture sunlight

-mitochondria generate energy

Nucleus - Answer✔️✔️--control center of a eukaryotic cell

-contains chromosomes, which are made of DNA

-message in DNA leaves nucleus in the form of RNA and goes into
cytoplasm to build proteins

Ribosomes and Rough Endoplasmic Reticulum (ER) - Answer✔️✔️--rough
ER = "rough" because it is studded with ribosomes

-RNA leaves the nucleus and travels to ribosomes on the rough ER

-Makes proteins

Golgi Apparatus - Answer✔️✔️--folds and packages proteins, then sends
them to other parts of the cell or out to the blood stream

-packages are called vesicles

Smooth Endoplasmic Reticulum (ER) - Answer✔️✔️--makes lipids

-sends the lipids through the Golgi Apparatus to get sent out to other parts
of the cell or to the blood stream




3

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 SophiaBennett. 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.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

72349 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$9.99
  • (0)
  Add to cart