HAPS Correct Questions & Answers(RAED
A+)
Name the 2 types of homeostasis:, - ANSWER,Positive & Negative,
"The ability to maintain a constant, physiological, internal environment:", - ANSWER,Homeostasis,
The body's maintenance of body temperature is an example of ___________ feedback., -
ANSWER,negative,
Bloodclotting is an example of ___________ feedback. The response is occurring in the same
direction as the stimulus., - ANSWER,positive,
Name the 2 body cavities within the dorsal body cavity:, - ANSWER,1) Cranial Cavity (brain) 2)
Vertebral Cavity (spinal cord),
Name the 2 MAIN cavities within the ventral cavity:, - ANSWER,1) Thoracic Cavity 2) Abdominopelvic
Cavity,
"The ________ ___________ is the cavity located between the 2 pleural cavities, and contains both
the _________ cavity and ___________ _________.", - ANSWER,medial mediastinum / pericardial /
superior mediastinum,
Cavity containing the heart:, - ANSWER,pericardial cavity,
The __________ and the __________ are contained in the superior mediastinum., - ANSWER,trachea
/ esophagus,
The digestive organs are contained within the ___________ cavity., - ANSWER,abdominal cavity,
This cavity contains some reproductive organs and the bladder:, - ANSWER,Pelvic cavity,
,A linear array of amino acids joined by peptide linkage:, - ANSWER,Primary Structure,
A coiling or bending of the primary structure. This involves Hydrogen bonding:, - ANSWER,Secondary
Structure,
"A coiling or bending of the secondary structure. Involves: Hydrogen, Ionic, & Covalent
(disulfide)bonds, as well as hydrophobic interactions:", - ANSWER,Tertiary Structure,
"Globular, 3-dimensional proteins:", - ANSWER,Tertiary Structure,
More than one polypeptide chain in a grouping:, - ANSWER,Quaternary Structure,
Polypeptide strands can form ________ sheets or _________. These strands are ___________
structure., - ANSWER,pleated / helices / secondary,
"Greatly increasing the temperature will __________ enzymes, stopping their intended reaction.", -
ANSWER,denature,
"Slightly increasing temperature causes enzymes to work more effectively, speeding up the reaction.
True or false?", - ANSWER,TRUE,
"At very low temperatures, enzymes will work very slowly or become ________, but will NOT
become ___________.", - ANSWER,inactive / denatured,
"Most enzymes have an optimal ____. If changed, the ability of the enzyme to work at peak activity is
disrupted.", - ANSWER,pH,
The net movement of water across a semi-permeable membrane from an area of low concentration
of solutes to high concentration of solutes:, - ANSWER,osmosis,
_________ _________ is the net movement of particles from an area of high concentration to low
concentration., - ANSWER,simple diffusion,
Non-polar materials are _______ ___________., - ANSWER,freely permeabe,
, "Polar materials are not freely permeable, but may enter the cell through a ________ _________.", -
ANSWER,protein channel,
Glucose moves into a cell via the ________ process of ___________ diffusion. This method of
transport uses a _________ ________ as a vehicle into the cell., - ANSWER,passive / facilitated /
transport protein,
Osmosis is a form of passive transport. True or false?, - ANSWER,TRUE,
"Large polar molecules may enter the cell through _________ diffusion, using ________ ________.",
- ANSWER,simple / protein channels,
"Movement of material from low to high concentration (AGAINST the concentration gradient),
requiring a pump:", - ANSWER,Primary active transport,
Movement of particles WITH the concentration gradient:, - ANSWER,simple diffusion,
The energy source for primary active transport is:, - ANSWER,ATP,
________ __________ transport requires electrical potential as an energy source., -
ANSWER,Secondary active,
The active transport process that moves material out of a cell via a vesicle. This method of transport
requires ATP., - ANSWER,Exocytosis,
"This active transport process has 3 different types, which all require ATP and involve bringing
something INTO the cell:", - ANSWER,Endocytosis,
"The type of endocytosis nick-named ""cell eating"":", - ANSWER,phagocytosis,
"The type of endocytosis nick-named ""cell drinking"":", - ANSWER,pinocytosis,
