Biochemistry
Which of the following words matches the prefix "macro" the best?
Large
what is a structures that are ONLY in the plant cell.
Cell wall
What is a feedback loop?
A change in Y effects X
Can cells ever leave the G0 phase?
yes
What is the role of a carbohydrate?
Provide energy
What is the name of the outermost layer that forms a boundary around the outside of each cell
cell wall
A negative feedback loop is not always "bad," rather, it is negative because
The initial disturbance is negated, and the system moves back toward homeostasis (balance; equilibrium).
What is a type of cell that will never divide again?
nerve cells
What is the monomer of a protein?
Amino acids
a structures that are ONLY in the animal cell
Vesicle
What is homeostasis?
A state of balance among all the body systems needed for the body to survive and function correctly.
What is the G0 phase?
cell is neither dividing nor preparing to divide
What elements make up lipids
hydrogen
carbon
oxygen
which types of cells have mitochondria
Both plant and animal
What is a mechanism that the body uses to cool itself?
Sweating
What description best represents the term mitosis
What description best represents the term mitosis
During hard training what macromolecule is used the most?
carbohydrates
what is a structure that is the same in both prokaryotic and eukaryotic cells
Dna
What is a mechanism that the body uses to heat itself?
Shivering
Is bacteria unicellular or multicellular?
unicellular