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Core Science Concepts
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1
Question
Induced fit method
Answer
= substrate changes shape to fit in enzyme
2
Question
Active site
Answer
= where enzymes and substrates meet
3
Question
Lock and key method
Answer
= substrate fits into enzyme perfectly, makes product
4
Question
What is active transport
Answer
ENERGY REQUIRED AGAINST CONCENTRATION GRADIENT MOVING PARTICLES FROM LOW TO HIGH
5
Question
What is passive transport
Answer
NO ENERGY REQUIRED WITH CONCENTRATION GRADIENT GOAL: REACH EQUILIBRIUM MOVING PARTICLES FROM HIGH TO LOW
6
Question
What is facilitated diffusion
Answer
Movement of particles from H to L with channel protein?
7
Question
What is osmosis?
Answer
The movement of water particles from H to L
8
Question
What is diffusion
Answer
The movement of particles from H to L
9
Question
What properties affect diffusion?
Answer
Concentration, temp., pressure
10
Question
What cell organelles are only in animal cells?
Answer
Centrosomes, lysosomes
11
Question
What cell organelles are only in plant cells?
Answer
Cell wall, chloroplasts, larger vacuole
12
Question
Centrioles
Answer
= organizing microtubules, creating the centrosomes
13
Question
Cytoplasm
Answer
= jelly like substance holds organelles in place
14
Question
Cytoskeleton
Answer
= holds rest of cell together
15
Question
Chloroplasts
Answer
= in plant cells, takes in energy from the sun, photosynthesis
16
Question
Lysosomes
Answer
= recycles into smaller portions
17
Question
Rough ER
Answer
= synthesizes proteins, rough texture made of ribosomes
18
Question
Smooth ER
Answer
= synthesizes lipids, transports throughout cell
19
Question
Golgi apparatus
Answer
= moves everything around the cell
20
Question
Ribosomes
Answer
= create proteins for the cell
21
Question
Vacuoles
Answer
= storage space in the cell, stores nutrients and more
22
Question
Centrosomes
Answer
= organize microtubules
23
Question
Mitochondria
Answer
= powerhouse, breaks down sugar for energy
24
Question
Nucleus
Answer
= control center of cell
25
Question
What is exocytosis?
Answer
Out of the cell, has excretion and secretion
26
Question
What is secretion?
Answer
Useful materials leaving the cell
27
Question
What is excretion?
Answer
Waste leaving the cell
28
Question
What is endocytosis?
Answer
Into the cell, has pinocytosis + phagocytosis
29
Question
What is pinocytosis?
Answer
Liquid entering the cell
30
Question
What is phagocytosis?
Answer
Food entering the cell