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Unit Test 4- Multicellular Vs. Unicellular Organisms
Test Description: Study for Unit Test 4
Instructions: Answer all questions to get your test result.
1) How do an ameoba, a paramecium, and a euglena compare?
A
They all have eyespots to see sunlight
B
They use different structures to control cell activity
C
They use different structures for movement
D
They all make their own food by photosynthesis
2) How is a cow different from a paramecium?
A
a cow is composed of larger number of cells
B
a cow's hereditary traits are controlled by DNA
C
a cow requires energy to survive
D
a cow consumes oxygen during cell respiration
3) What characteristic do volvox and euglena share?
A
They both use flagella to move
B
They both have eyespots and use flagella to move
C
They have neither eyespots nor flagella
D
They both have eyespots
4) Which of the following statements is incorrect
A
hereditary information is passed from cell to cell
B
All organisms contain many cells
C
Cells are different shapes and sizes
D
cells come only from pre-existing cells
5) Which of these characteristics do all living cells have in common?
A
require oxygen for respiration
B
require silicon for structural support
C
require sunlight for photosynthesis
D
require water for survival
6) How do food molecules and nutrients enter the cell?
A
through other specialized cells
B
through the chlorophyll in the cell
C
through the nucleus
D
through the cell membrane
7) How do the cells of the body respond when a person has a poor diet and little exercise?
A
they stop absorbing nutrients
B
they reduce their rate of respiration
C
they stop reproducing
D
they increase their production of protein
8) A paramecium absorbs materials from its environment and circulates these materials throughout its
A
reproduction
B
respiration
C
synthesis
D
transport
9) What term is given to the process by which an amoeba gathers its food?
A
egestion
B
synthesis
C
ingestion
D
respiration
10) Locomotive structures found in some protists include:
A
contractile vacuoles
B
tentacles
C
muscles
D
flagella
*select an answer for all questions
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