Which organelle performs photosynthesis?
Chloroplast
What type of molecule makes up the cell membrane?
Phospholipids
What does selectively permeable mean?
It only allows certain things to cross it.
What is the difference between abiotic and biotic factors? Provide an example for each.
Abiotic is non-living things, biotic is living things.
(examples will vary)
Which type of transport requires energy?
Active transport (moves from low to high concentration)
What is the difference between quantitative and qualitative data?
Quantitative = number data
Qualitative = descriptive data
Where do plants get their mass from? Where do they get their energy from?
Plants get mass from the air, and energy from the sun.
Gives the plant cell structure
Cell wall
In osmosis, water always moves from _____ solute concentration to _____ solute concentration.
Is this passive or active transport?
In osmosis, water always moves from LOW solute concentration to HIGH solute concentration
Osmosis is passive transport
What happens when a protein/ enzymes is not at optimal pH or temperature?
It denatures (loses its shape and function)
What is the suffix of enzymes?
- ase
Describe an ecological pyramid. What are the 4 trophic levels?

Digests waste and worn out cell parts
Lysosome
There is greater solute concentration inside the cell than outside. What type of solute is this? Which way will water move?
Hypotonic, water moves into the cell
Bacteria which live in the human intestine derive their nutrition from digested foods. From these nutrients digested by the human, the bacteria synthesize vitamins usable by the human. This relationship demonstrates.....
mutualism
What is the main function of an enzyme?
to speed up chemical reactions
What is the equation for photosynthesis?
6 CO2 + 6 H2O --> C6H12O6 + 6 O2
A red blood cell is placed in salt water. List the following:
1. What type of solution is the cell in? (hypotonic, hypertonic, isotonic)
2. What can be expected to happen next?
1. hypertonic
2. Osmosis will cause water to move out of the cell, causing the cell to shrivel.
what is the molecule that makes up plant structure?
cellulose