Which statement about the plasma membrane is not true? - ️️- serves as
mechanical barrier to hold in contents of cell
- selectively controls movement of molecules between the extracellular fluid and
cytoplasm
- ****barrier that surrounds blood vessels and separates blood plasma from interst...
BIO 270 Exam 1 JMU Hynd
Which statement about the plasma membrane is not true? - ✔️✔️- serves as
mechanical barrier to hold in contents of cell
- selectively controls movement of molecules between the extracellular fluid and
cytoplasm
- ****barrier that surrounds blood vessels and separates blood plasma from interstitial
fluid****
- contains proteins that provides for various membrane functions
If solution A has a higher concentration of solute particles than solution B and if these
solutions are separated by a semipermeable membrane, then there will be a net
movement of water - ✔️✔️-into solution A because water moves from low
concentration to high concentration
What type of fluid resides within the cell? - ✔️✔️-intracellular
What are the two classes of homeostatic control systems? - ✔️✔️-intrinsic
-extrinsic
Milk-secreting glands are examples of exocrine glands (T/F) - ✔️✔️True
Body systems maintain homeostasis, a dynamic steady state in the internal
environment (T/F) - ✔️✔️True
The form of endocytosis where whole cells, like bacteria, are brought in is ... - ✔️✔️-
phagocytosis
Why do most cells in the body require oxygen molecules? - ✔️✔️-it accepts electrons
from electron transport chain in the last part of cellular respiration
What two compounds link the citric acid cycle and the electron transport system? -
✔️✔️-NADH
FADH2
How many molecules of ATP are directly generated with each "turn" of the Krebs (citric
acid) cycle? - ✔️✔️-one
Secretory vesicles containing the finished protein products bud off the
____________________ and remain in the cytosol, storing the products until signaled
to empty. - ✔️✔️-golgi complex
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