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Organisms - Unit 7
Test Description: Organisms Unit
Instructions: Answer all questions to get your test result.
1) If something is living (biotic), what can you say it is composed of?
A
Blood
B
Heart
C
Cells
D
Organs
2) Which of these is NOT a characteristic of living things?
A
All living things drink water
B
All living things grow and develop
C
All living things reproduce
D
All living things are composed of one or more cell
3) Single celled organisms without a nucleus are classified as...?
A
Eukaryote
B
Micro Organism
C
Prokaryote
D
Animal
4) The basic unit and structure of all life are called?
A
Cells
B
Tissue
C
Bacteria
D
Organelles
5) Autotrophs must get their nutrients from other living things?
A
False
B
True
6) Which is a part of the cell theory?
A
All cells reproduce an exact copy of itself
B
All cells need sunlight to grow
C
All living things are composed of one or more cells.
D
All cells can be viewed under a microscope
7) how are multicellular and unicellular organisms different?
A
Their size
B
What they eat
C
Their movement
D
The amount of cells they have
8) Multicellular organisms have the same amount of cells throughout their body.
A
False
B
True
9) Difference in an Ecosystem is called...?
A
Biome
B
Variation
C
Niche
D
Organism
10) Survival of the fittest and evolution were proposed by which scientist?
A
Charles Darwin
B
Robert Brown
C
Anton Van Leuwenhoek
D
Robert Hooke
11) How do Autotrophs get the food they need to survive?
A
They get their energy from the Sun
B
They get their energy from other organisms
12) What type of organisms have a nucleus and complicated organelles?
A
Prokaryotic
B
Eukaryotic
C
Viruses
D
Ameba's
13) What would be an example of variation of a species?
A
Birds of the same species has different beak sizes depending on the available food source
B
Humming birds help pollinate flowers by using their nectar
C
Fire Ant populations are found all across the world
D
Cheetahs and Lions have different adaptations to hunt prey
14) Which of these would be a Heterotroph?
A
Grass
B
Cat
C
Algae
D
Sunflower
15) Which of these would be an Autotroph?
A
Dog
B
Grasshopper
C
Shark
D
Tree
16) Who was the first person to see cells under a microscope and give them a name?
A
Robert Brown
B
Anton Van Leuwenhoek
C
Charles Darwin
D
Robert Hooke
*select an answer for all questions
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