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Chapter 2 Life Science
Test Description: Chapter 2 Life Science
Instructions: Answer all questions to get your test result.
1) A scientific tool that makes objects appear larger than they really are is a
A
balance
B
scale
C
thermometer
D
microscope
2) A piece of curved glass that causes light rays to come together or spread apart as they pass through is a
A
balance
B
lens
C
meter stick
D
microscope
3) The basic unit of structure and function in living things is the
A
chloroplast
B
membrane
C
cell
D
nucleus
4) The thin structure that surrounds a cell is known as
A
cell membrane
B
vacoule
C
cytoplasm
D
nucleus
5) The control center of a cell is the
A
organelles
B
nucleus
C
cell wall
D
cytoplasm
6) A gel like substance inside of the cell where most activities take place
A
cytoplasm
B
mitochondria
C
membranes
D
vacuole
7) The movement of material from a more crowded area to a less crowded area is called
A
cellular respiration
B
photosynthesis
C
respiration
D
diffusion
8) Small, round structures in a cell that make proteins are known as
A
ribosomes
B
mitochondria
C
vacuoles
D
cellulose
9) The movement of water through a membrane is called
A
photosynthesis
B
balance
C
cytoplasm
D
osmosis
10) The process by which cells reproduce is
A
chloroplast
B
cell division
C
nucleus
D
guard
11) The power house of the cell
A
vacuoles
B
ribosomes
C
chloroplasts
D
mitochondria
12) The structure in the cell where water, food and waste are stored
A
vacuoles
B
ribosomes
C
chloroplasts
D
lysosomes
13) The small network of tubes known as the tiny highway system
A
endoplasmic reticulum
B
mitochondria
C
vacuoles
D
lysosomes
14) Animal cells have all of the following except
A
mitochondria
B
vacuoles
C
chloroplasts
D
ribosomes
15) A simple type of sugar
A
white blood cells
B
milk
C
red blood cells
D
glucose
16) The movement of materials through a membrane
A
active transport or passive transport
B
fermentation
C
photosynthesis
D
guard cells
17) The nucleus of a cell divides by the process of
A
oxygen
B
chloroplasts
C
mitosis
D
energy
18) The thick outer layer of a plant cell that gives the plant shape and support.
A
white blood cells
B
cell wall
C
red blood cells
D
cell membrane
19) All single celled (or unicellular) organism that uses pseudopods to surround food particles
A
amoeba
B
vacuoles
C
paramecium
D
red blood cell
20) One thing that is in both plant and animal cells
A
chloroplasts
B
chlorophyll
C
cell walls
D
vacuoles
*select an answer for all questions
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