BIO 112 UBC Exam Study Guide Actual Exam Questions 100% Correct Answers Verified 2024 Version
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Course
BIO
Institution
BIO
BIO 112 UBC Exam Study Guide | Actual
Exam Questions | 100% Correct Answers
| Verified 2024 Version
What does the cell theory state? -
1. all organisms are made up of cells
2. cells are the basic units of structure and function in organisms
3. cells come only from preexisting cells because c...
BIO 112 UBC Exam Study Guide | Actual
Exam Questions | 100% Correct Answers
| Verified 2024 Version
What does the cell theory state? - ✔✔
1. all organisms are made up of cells
2. cells are the basic units of structure and function in organisms
3. cells come only from preexisting cells because cells are self-reproducing
All cells include what 4 things? - ✔✔
1. DNA
2. Cell membrane
3. Cytoplasm
4. Ribosomes
What is the central dogma? - ✔✔It's the basic flow of information in a cell, it's the two step process of
transcription and translation by which information in the genes flow into proteins.
What is the purpose of the cellular membrane? - ✔✔To control the movement of materials into + out of
the cell
What are the 3 domains of life? - ✔✔Bacteria, Archaea = prokaryotes
Eukarya = Eukaryotic
What does metabolism mean? - ✔✔The chemical reaction by which cells convert energy from one form
to another
ATP allows cells to do what? - ✔✔Growth, division + moving substances in and out of the cell
, What are some traits of prokaryotic cells? - ✔✔
- Does not have a membrane bound nucleus (it has a nucleoid region)
- Much smaller then Eukaryotic cells
- No organelles
- Different promoter recognition
- DNA is a single circular chromosome
What are some traits of eukaryotic cells? - ✔✔- Has a membrane bound nucleus
- Cholesterol is present in the cell membrane
- Much larger then Prokaryotic cells
- Contains organelles
- DNA is linear
What are some traits that Prokaroytic and Eukaryotic cells share? - ✔✔- Contain protein, water and DNA
- Contain Ribosomes
- Has a cellular membrane
What are the 4 major categories of macromolecules in cells? - ✔✔1. Protein
2. Nucleic Acid
3. Lipids
4. Carbohydrates
What is the monomer of Protein + what is its bond? - ✔✔Monomer: Amino Acid
Bond: Peptide bond
What is the directionality of protein + the reason for it? - ✔✔The amino group (of one amino acid)
attaches to the carboxyl group of another amino acid
= "N" terminus (is how it starts) to "C" terminus (how it always finishes)
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