Exam

Question 1

Three parts of the cell theory

Answer 1

Cells are the basic unit of life
Cells come from other cells
All living things are made of cells

Question 2

Difference between Eukaryote and Prokaryotes

Answer 2

Eukaryote has a membrane bound nucleus

Question 3

Homeostasis

Answer 3

Process that living things use to maintain a stable state for survival

Question 4

Difference between Negative and Positive feedback loops

Answer 4

Positive amplifies change while a negative reduces change

Question 5

4 groups of macromolecules and their monomers

Answer 5

Lipids- Fatty acids
Carbohydrates- Sugars
Nucleic acids- Nucleotides
Proteins- Amino acids

Question 6

What do all organic compounds have in common?

Answer 6

Reproduction, growth, and energy process

Question 7

Four structures of amino acid chain

Answer 7

Primary, Secondary, Tertiary, Quaternary

Question 8

Difference between plant and animal cells

Answer 8

Plants have a cell wall and chloroplast

Question 9

Describe the cell membrane

Answer 9

Contains cytoplasm, the membrane itself is created by lipids, the cell membrane has a barrier.

Question 10

Difference between Active and Passive transport

Answer 10

Passive is movement without energy and Active is movement with energy.

Question 11

4 forms of active transport

Answer 11

Endocytosis, Exocytosis, Phagocytosis, Sodium Potassium Pump.

Question 12

3 forms of passive transport

Answer 12

Hypotonic, Hypertonic, Isotonic