#1
Which of the following is NOT a type of passive transport in cells?
Simple diffusion
Facilitated diffusion
Active transport
Osmosis
#2
Which organelle is responsible for the breakdown of cellular waste and toxins?
Endoplasmic reticulum
Golgi apparatus
Lysosome
Mitochondrion
#3
Which of the following organelles is responsible for protein synthesis?
Golgi apparatus
Endoplasmic reticulum
Lysosome
Ribosome
#4
Which of the following processes involves the movement of water across a semipermeable membrane?
Simple diffusion
Facilitated diffusion
Osmosis
Active transport
#5
Which of the following is NOT a type of endocytosis?
Pinocytosis
Phagocytosis
Receptor-mediated endocytosis
Exocytosis
#6
Which of the following processes involves the movement of molecules from an area of higher concentration to an area of lower concentration, without the need for energy?
Active transport
Facilitated diffusion
Osmosis
Simple diffusion
#7
What is the function of the sodium-potassium pump in cellular transport?
To maintain osmotic balance
To transport ions against their concentration gradient
To facilitate the movement of water molecules
To regulate the movement of glucose
#8
Which of the following processes requires energy input to move molecules across a cell membrane?
Facilitated diffusion
Osmosis
Active transport
Simple diffusion
#9
What is the primary function of carrier proteins in cellular transport?
To generate ATP
To maintain cell shape
To transport molecules across the membrane
To synthesize proteins
#10
Which of the following is NOT a component of the endomembrane system?
Nucleus
Mitochondria
Endoplasmic reticulum
Golgi apparatus
#11
Which type of cellular transport requires the use of vesicles to move large molecules into or out of the cell?
Exocytosis
Endocytosis
Facilitated diffusion
Simple diffusion
#12
Which of the following is NOT a function of the plasma membrane in cells?
Regulation of nutrient uptake
Cellular communication
Energy production
Waste removal
#13
In which phase of the cell cycle does DNA replication occur?
G1 phase
S phase
G2 phase
M phase
#14
What is the role of aquaporins in cellular transport?
Facilitate the movement of ions
Facilitate the movement of water
Facilitate the movement of gases
Facilitate the movement of large molecules
#15
What is the role of microtubules in intracellular transport?
To provide structural support to the cell
To facilitate cell division
To transport vesicles and organelles within the cell
To synthesize proteins