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Science Semester Review

Total questions: 19

Worksheet time: 2hrs 32mins

Name
Class
Date
1.
Is this chemical formula Organic or Inorganic?
CHO2
a)
Organic
b)
Inorganic
2.
Which of the following Chemical Formulas is Organic?
a)
NaCl2
b)
H2O
c)
Fe3Br
d)
KCL
3.
Fill in the Blank
Cells -> ________ -> Organs -> Organ Systems
a)
Tissue
b)
Organism
c)
Atom
d)
Plant Cell
4.
The largest level of organization is the ______
a)
Organ System
b)
Organism
c)
Tissue
d)
Organ
5.
Which of the following organelles is found ONLY in Plant Cells
a)
Ribosomes
b)
Mitochondria
c)
Chloroplast
d)
Endoplasmic Reticulum
6.
Which of the following statements is NOT part of Cellular Theory
a)
All living organisms are composed of one or more cells
b)
The cell is the basic unit of structure and organization in organisms
c)
Cells arise from pre-existing cells
d)
Cells must contain a Cell Wall to separate them from the outside.
7.
The role of the Ribosomes in a cell is like...
a)
A restaurant because it makes protein
b)
A Power plant because it generates energy
c)
A Blueprint because it contains the information to build the cell
d)
City Hall because it controls everything
8.
True or False. A substance is Organic if it contains Carbon
a)
True
b)
False
9.
Which of the following Organelles helps a plant keep it's structure?
a)
Cell Wall
b)
Cell Membrane
c)
Chloroplast
d)
Nucleus
10.
Which of the following is a Chemical Change?
a)
Cutting your Hair
b)
Ice Cream Melting
c)
Iron Rusting
d)
Chewing your Food
11.
What is the role of the Circulatory System in the body?
a)
Circulate oxygenated blood around the body
b)
Excrete Waste through the Blood Stream
c)
Regulate Body Temperature and Hormone levels
d)
Breath in and release air
12.
True or False: Carbohydrates break down into simple sugars
a)
True
b)
False
13.
A plant responding to a touch stimulus is known as _______
a)
Phototropism
b)
Gravitropism
c)
Hydrotropism
d)
Thigmotropism
14.
Turgor Pressure is the pressure in a plant created by
a)
Water
b)
Cell Wall
c)
Bones
d)
Minerals
15.
The Body system that transmits electrical impulses from the brain to the rest of the body is called the ___________ system.
a)
Nervous
b)
Skeletal
c)
Integumentary
d)
Endocrine
16.
A frog jumping to catch a fly is an example of Stimulus/Response. What is the stimulus in this example?
a)
The Fly
b)
The Frog Jumping
c)
The Sunlight
d)
Hunger
17.
_______  is when genetic material passed down from generation to generation.
a)
Heredity
b)
Instinct
c)
Learned behavior
d)
Photosynthesis
18.
True or False: The job of a chromosome is to transport energy in the cell
a)
True
b)
False
19.
When the parent and offspring share identical DNA, you can assume the organism reproduced ______________
a)
Sexually
b)
Asexually