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This set of MCQs helps you brush up on important biology topics and prepare you to dive into skill practice.
The maintenance of an organism’s internal environment is called:
Compensating
Balance
Routine
Homeostasis
The ability to maintain a stable internal environment is called ________________.
Heterozygous
Metabolism
Homeostasis
Mitosis
Cell have several mechanisms for regulating their internal environments. Which of these mechanisms involved in maintaining homeostasis requires energy?
Diffusion
Osmosis
Passive transport
Active transport
The diffusion of water through a semi-permeable membrane is called?
Respiration
Osmosis
Cell wall
Diffusion
Which of the following modes of cellular transport does NOT require energy?
Protein pumps
Endocytosis
Facilitated Diffusion
Exocytosis
Protein used to transport specific substances across a membrane.
Ammonia
Carrier Protein
Charted Protein
Frigile diffusion
The concentration of molecules is equal throughout a space is known as :
Zero point
Steady state
Equilibrium
Balance
Does not require energy from the cell.
Active transport
Passive transport
Respiration
Osmosis
