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Variables, Cells and Body Systems Flashcards | StudBud
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Variables, Cells and Body Systems
Variables, Cells and Body Systems
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7th Grade Science Review of Cell Biology, Variables and Basic Body Systems
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
The total number of bones in an adult human is...
202
106
206
86
2
Which element is NOT found in most organic molecules?
Helium
Nitrogen
Hydrogen
Sulfur
3
Which of the following is
not
a part of Cell Theory?
All organisms are made of at least one cell.
Cells come from pre-existing cells.
All cells are autotrophic.
Cells are the basic unit of structure and function.
4
The central vacuole is the largest organelle in a plant cell.
False
True
5
The longest and strongest bone in the body is the:
fibula
tibia
scapula
femur
6
The variable that is MEASURED is the...
Independent Variable
Constant Variable
Control Variable
Dependent Variable
7
The Independent Variable is what stays the same throughout an experiment.
True
Falso
8
The organelle that produces protein is called the....
vacuole
ribosome
centriole
mitochondria
9
This is an example of a....
organ
organ system
tissue
cell
10
Which organelle is NOT found in animal cells?
Lysosome
Chloroplast
Ribosome
Cytoplasm
11
This image represents which level of organization?
tissue
cell
organism
organ
12
The body system that regulates hormone production is the...
The Nervous System
The Endocrine System
The Respiratory System
Integumentary System
13
The lysosome in an animal cell works like which body system in a human being?
Cardiovascular System
Digestive System
Integumentary System
Nervous system
14
The skeletal system does NOT....
produce blood cells
store minerals
rid the body of toxins
provide a scaffolding/structure
15
The element that MUST be present in all organic molecules is....
Phosphorous
Hydrogen
Carbon
Oxygen
16
This is an example of a....
organ system
organism
tissue
organ
17
The variable in an experiment that does NOT get the Independent Variable is the...
Constant Variable
Dependent Variable
Control Variable
18
This is an example of a...
organ
organ system
organism
tissue
19
Which of the following is not a type of bone?
curved bone
flat bone
long bone
short bone
20
Which of the following is NOT an example of an organic compound?
Mineral
Protein
Carbohydrate
Nucleic Acid
21
Endoplasmic Reticulum covered with ribosomes is called
Ribosomal ER
Rough ER
Smooth ER
Bumpy ER
22
If you weighed all the bones in your body they would weigh less than ten kilos (22.2 pounds).
False
True
23
The element that is always found with Carbon in organic molecules is:
zinc
hydrogen
sulfur
iron
24
The organelle known as the "power house" that produces energy for the cell is the...
mitochondria
ribosome
lysosome
Golgi body
25
Which of the following is not common to all living organisms?
They grow and develop.
They respond to their environment.
They have a nucleus.
They can reproduce.
