What is active transport?
Elling Bio 1st Sem PRACTICE FINAL

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Biology
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Active transport is the process of moving molecules across a cell membrane from a region of lower concentration to a region of higher concentration, requiring energy (ATP).
2.
FLASHCARD QUESTION
Front
What happens to body temperature if cooling mechanisms do not activate?
Back
If cooling mechanisms do not activate, the body would not cool down, potentially leading to overheating.
3.
FLASHCARD QUESTION
Front
What does a food web represent in an ecosystem?
Back
A food web represents all connections of energy flow throughout all organisms in a habitat, showing how they are interconnected.
4.
FLASHCARD QUESTION
Front
What is the purpose of cellular respiration?
Back
The purpose of cellular respiration is to turn glucose into energy in the form of ATP.
5.
FLASHCARD QUESTION
Front
What is the monomer for nucleic acids?
Back
The monomer for nucleic acids is a nucleotide.
6.
FLASHCARD QUESTION
Front
Define osmosis.
Back
Osmosis is the movement of water molecules through a selectively permeable membrane from an area of lower solute concentration to an area of higher solute concentration.
7.
FLASHCARD QUESTION
Front
What is simple diffusion?
Back
Simple diffusion is the passive movement of molecules from an area of higher concentration to an area of lower concentration without the use of energy.
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