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WorksheetsCellular thinking‼️
Total questions: 20
Worksheet time: 10mins
Leonardo DaVinci's sketches included
Which plan divides the body into anterior and posterior?
Coronal Plane
Transverse Plane
Sagital Plane
What type of tissue is the picture showing?
(a)
Blood is example of __ tissue.
Nervous
muscle
epithelial
connective
Which cell process moves substances against a concentration gradient?
diffusion
facilitated diffusion
osmosis
active transport
What molecule is used as energy for active transport?
ADP
ATP
lipase
glucose
What is the main function of a selectively permeable cell membrane?
storage of water
break down of molecules in the cell
storage of chemicals
regulates what enters and leaves the cell
What is the difference between diffusion and facilitated diffusion?
facilitated diffusion requires energy
diffusion moves substances from low to high concentration
facilitated diffusion uses carrier proteins to move substances in or out of the cell
all of the above
Which is an example of osmosis?
water moving into the root cells of a plant
oxygen moving into the bloodstream from the lungs
potassium ions moving in and out of an animal cell
all of the above
Two solutions that have the same solute concentration is called _________.
osmosis
hypertonic
hypotonic
isotonic
A solution with a higher concentration of solutes than that of the cell is called _________.
osmosis
hypertonic
hypotonic
isotonic
What type of transport occurs when a large cell consumes a smaller cell such as a bacterium?
endocytosis
pinocytosis
exocytosis
phagocytosis
How does particle size affect a molecule's ability to move across a cell membrane?
It is easier for small molecules to diffuse across the cell membrane.
It is easier for large molecules to diffuse across the cell membrane.
Particle size is not important.
Particle size is not as important as shape when moving across the membrane.
What type of protein helps molecules move through a cell membrane?
channel protein
carrier protein
receptor protein
glycoprotein
When a plant cell is placed in a saltwater solution, the cell is affected and changes size. What part of the cell will be unaffected?
The cell membrane
The cytoplasm
The cell wall
The vacuole
What best describes the cell membrane?
It is a single layer of lipids.
It is an impenetrable barrier.
It is strong, rigid and durable.
It is a lipid bilayer.
What process moves any material from high concentration to low concentration?
osmosis
endocytosis
diffusion
active transport
What is the movement of substances across a cell membrane without the need for energy called?
passive transport
active transport
exocytosis
endocytosis
What country is Dr. Sarmiento’s heritage ?
USA(Alask)
Philippiness
Indonesia
China
Thailand
