Review (Threlfall) Questions and
Answers
Ribosomes are responsible for _____ ? - answer- Protein Synthesis
The rough endoplasmic reticulum contains _____. Stores and transports _____ ?
Synthesizes ______ , ______, ______ ? - answer- Ribosomes, Proteins, Proteins,
Carbohydrates and Lipids
The smooth endoplasmic reticulum is responsible for _____, ____, ____, _____
synthesis? - answer- phospholipid, cholesterol, gylcogen, and lipid
The nucleus does what _____ ? - answer- Control center for the cell
The ________ packages proteins or other substances for export from cell or
incorporation into the plasma membrane. - answer- Golgi Apparatus
The ______ produces cellular energy and is the powerhouse of the cell - answer-
Mitochondria
The ______ is a bilayer of __________ molecules. It is _____________ permeable.
- answer- Plasma Membrane, phospholipid, selectively
The Plasma membrane is a barrier between _______ and extracellular fluid. -
answer- Cytosol
A phosphate group, a nitrogenous base and a 5 carbon sugar make up a _____ ? -
answer- Nucleotide
The sodium potassium pump pumps ____________ into the cell. - answer-
Extracellular Potassium
The sodium potassium pump pumps ______ out of the cell. - answer- Intracellular
Sodium
Passive transport does or does not require energy? - answer- Does not
Active transport does or does not require energy? - answer- Does
In a covalent bond, electrons are ______ with another atom. - answer- Shared
In an Ionic bond, electrons are ________ between atoms. - answer- Transferred
The phospholipid bilayer is located where? - answer- Plasma Membrane