Features of cell theory - Study guides, Class notes & Summaries

viroid - infectious agent consisting of a small circular RNA molecule that lacks a protein coat. Thought to cause disease by interfering with the cell's normal path of gene expression Common features between PROK and EUK (9) - PM, genetic info (DNA), similar mechanisms for transcription/translation, shared metabolic pathways (glycolysis, TCA), ATP, photosynthesis mechanisms, protein synthesis, proteasomes, cytoskeletal filaments built of proteins similar to actin and tubulin What are the 3...

is san francisco's building codes enough to protect from an earthquake no, especially not for tall buildings. Code says that structures must have 90% chance of avoiding a total collapse what has california done to prepare for an earthquake freeway overpasses, bridges, some buildings have been strengthened. Many people live in wood frame homes that hold up pretty well what is the tall building study detailed database of over 160 buildings that includes blueprints, records ...

Portage Learning CHEM 210 exams 1-8 and final exam Question 1 3 / 3 pts True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. True Correct! False Question 2 3 / 3 pts True or False: Biomolecules can have only two functional groups. True Correct! False Question 3 3 / 3 pts True or False: The following functional group is an alcohol. True Correct! False Question 4 3 / 3 pts True or False: In ...

BIO100 Final Exam Questions and Answers Already Passed **Cell Theory** - What defines cell theory? - All organisms consist of one or more cells. - Cells are the fundamental and smallest units of life. - Every new cell originates from a pre-existing cell. **Plasma Membrane** - Explain the plasma membrane. - It maintains the cell's distinct identity. **Cytoplasm and Organelles** - Define cytoplasm. - Cytoplasm includes semi-fluid material and organelles. - Define organell...

how many species live in planet Earth? - ANSWER-unknown-roughly 3 to 5 million why is life so incredibly diverse, yet so strangely similar? - ANSWER-organisms can contain similar features. planes have wings, birds have wings-this feature is useful for different things (different for penguins, pelicans, bats, eagles) true or false: biodiversity on earth will likely decrease in the near future? - ANSWER- true or false: scientists believe in evolution even though they currently lack eviden...

Test Bank for Porth's Essentials of Pathophysiology 5th Edition by Tommie L Norris Test Bank for Porth's Essentials of Pathophysiology 5th edition by Tommie L Norris 1. Chapter 1 Although the basic structure of the cell plasma membrane is formed by a lipid bilayer, most of the specific membrane functions are carried out by: A) Bound and transmembrane proteins B) Complex, long carbohydrate chains C) Surface antigens and hormone receptors D) A gating system of selective ion channels Feedback: Th...

IB Biology - 1.1 Introduction to Cells Questions and Answers Graded A+ Main components of cell theory 1. All living things are made up of one or more cells 2. All cells come from pre-existing cells 3. Cells are the fundamental building blocks of all living organisms Smaller organisms are what type of cellular? Unicellular Larger organisms are what type of cellular? Multicellular Common features of cells? 1. Every cell is surrounded by a membrane, which separates the cell contents...

For prokaryotic cells, which statement is correct concerning how the structure of a particular cell component correlates with its function? - The cell wall is a tough, fibrous layer that protects the cell and gives it shape and rigidity. In lateral gene transfer, genes are ______. - moved from one species to another Which character separates bacteria from archaea? - bacteria have peptidoglycan in their cell wall. What does it mean to say that prokaryotic organisms have "compact" genomes, ...

NP Role Final Exam 159 Questions with Verified Answers In which specialty are most nurse practitioners educated? Peds Primary care Family Adult gerontology - CORRECT ANSWER primary care Which factor represents a potential barrier to Nurse Practitioner's practice in a primary care setting? Cost effectiveness Professional growth Aging baby boomers Collaboration agreements - CORRECT ANSWER Collaboration agreements Distinguish among the advanced practice registered nursing (APRN...

cell theory - Answer--all organisms are made up of cells (one or more) -all cells come from other cells What is a hypothesis? Give an example statement that is a hypothesis. - Answer-An educated guess about the reason for the phenomenon. Example(s): -Leaves reflect green light more than other wavelengths of light. -Leaves do not use green wavelength of light for photosynthesis. What is a theory? Give an example statement that is a theory. - Answer-A broad explanation of natural phenomena...