LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

CELL BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The giant marine alga Halicystis ovalis is able to move sodium ions from vacuoles to the surrounding seawater through active transport. Which condition or feature is required for this mode of transport?
A
Movement from a region of higher sodium concentration to a region of lower sodium concentration
B
A partially permeable surface
C
Membrane fluidity
D
Transmembrane proteins
Explanation: 

Detailed explanation-1: -The giant marine algae Halicystis ovalis is able to move sodium ions from vacuoles to the surrounding seawater through active transport. Which condition or feature is required for this mode of transport? A. Movement from a region of higher sodium concentration to a region of lower sodium concentration.

Detailed explanation-2: -[The sodium-potassium pump is activated by ATP.

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