cellular transport

cellular transport

Multiple Choice

A state of biological balance

• homeostasis
• hypertonic
• hypotonic
• hippocampus

Multiple Choice

Particles move from high concentrations to low concentrations.
Doesn't need energy

• passive transport
• facilitated transport
• active transport
• exocytosis

Multiple Choice

Engulfing a large substance from the inside of the cell to move it outside of the cell. 
Uses energy. 

• exocytosis
• endocytosis
• photosynthesis
• diffusion

Multiple Choice

Engulfs large molecules and moves them inside the membrane.
Uses energy.

• exocytosis
• endocytosis
• protein channel 
• diffusion

Multiple Choice

Diffusion of water across a cell membrane
from high to low.

• osmosis
• active transport
• protein channel
• pinocytosis

Multiple Choice

Allows certain molecules or ions to pass through it by diffusion and doesn't allow others.

• protein
• semi-permeable membrane
• isotonic
• homeostasis

Multiple Choice

Movement of particles through the cell membrane from high to low concentrations

• diffusion
• photosynthesis
• mitochondria
• active transport

Multiple Choice

Which is true about the cell membrane?

• It has a hard surface

• It is semipermeable

• It contains digestive enzymes

• All of the above

Multiple Choice

Osmosis, facilitated diffusion, and diffusion are all types of passive transport.

• TRUE

• FALSE

Multiple Choice

What organelle makes the energy needed to perform active transport?

• chloroplast
• mitochondria
• Active transport does not require energy
• nucleus

Multiple Choice

In osmosis, what direction will water move to balance out the two solutions?

• Low to high concentration

• To the bigger cell

• High to low concentration

• to the smaller cell

Multiple Choice

____ is the molecule that provides energy for active transport.

• DNA

• ADP

• ATP

• RNA

Multiple Choice

What does it mean if molecules are moving down the concentration gradient?

• They are moving from an area of high concentration to an area of low concentration.
• They are moving from an area of low concentration to an area of high concentration.

Multiple Choice

What does it mean if one solution is more concentrated than the other?

• It contains more solvent.

• The solution contains more solute than the other.

• There is more water in the concentrated solution

Multiple Choice

What is it called when a cell is placed in a solution that has a greater concentration on the outside of the cell than inside?

• Hypotonic

• Hypertonic

• Isotonic

• Osmosis