WorksheetsBio Unit 3: Q1 Cell Survival
Total questions: 15
Worksheet time: 8mins
What is the function of a contractile vacuole in the paramecium?
Site of photosynthesis
Pump out excess water
Make energy
Movement
Which cell structure is short, hairlike, and helps a paramecium with movement and food intake?
Flagella
Pseudopods
Cilia
Contractile vacuole
Which cell structure is a long, whiplike tail?
Flagellum
Cilia
Contractile vacuole
Eyespot
What is the function of the euglena's eyespot?
Movement
Eating
Detecting light
Photosynthesis
Which cell structure is also called a "false foot?"
Contractile vacuole
Psuedopods
Flagella
Cilia
Movement in response to light is called:
Taxis
Phototaxis
Chemotaxis
Migration
Chemotaxis is movement in response to:
Light
Seasons
Anything
Chemical compounds
Cockroaches are nocturnal and dislike light, explaining why they hide in dark places. This is an example of:
Positive phototaxis
Negative phototaxis
Positive chemotaxis
Negative chemotaxis
Bacteria eat sugar and will move towards a food source with the highest concentration of the simple carbohydrate. This is an example of:
Positive phototaxis
Negative phototaxis
Positive chemotaxis
Negative chemotaxis
Which of the following describes homeostasis?
keeps variables exactly at the set point
organism's ability to maintain steady(stable) internal conditions
acts to keep values outside of a desired range
operates through positive feedback
How does this single celled organism move?
Cilia
Flagella
Pseudopodia
Central Vacuole
The red labeled structure is used to sense light. It is called a(n)
photoreceptor
eyespot
light disc
candela
The star shaped structure near the middle of this cell is used to do what?
sense light
move the cell
digest food
remove water
The long whip-like structure at the bottom of this picture is called a(n)
pseudopodia
cilia
flagella
contractile vacuole
These numerous, small hair-like structures used for movement are called
flagella
pseudopodia
cilia
flacilia
