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Life Science Review

Total questions: 15

Worksheet time: 7mins

Name
Class
Date
1.
A cell's control center that directs all of the activities that take place in the cell is the
a)
Chromosome
b)
Vacuole
c)
Nucleus
d)
Mitochondria
2.
How are organisms organized?
a)
Organism-Cell-Organ-Tissue-Organ System-
b)
Organism-Organ System-Organ-Tissue-Cell
c)
Tissue-Organ-Organ System- Organism-Cell
d)
Cell-Tissue-Organ-Organ System-Organism
3.
This type of tissue contracts & relaxes to move your skeleton.
a)
Nerve
b)
Muscle
c)
Epithelial
d)
Connective
4.
A storage place for nutrients, wastes, and water. A plant cell has a much larger storage area than an animal cell because it holds more water & sugars. 
a)
Mitochondria
b)
Cell Membrane
c)
Cell Wall
d)
Vacuole
5.
A structure made up of at least two types of tissues that work together to perform a specific job in the body. 
a)
Organ
b)
Tissue
c)
DNA
d)
Chromosome
6.
Which of these are not found in animal cells?
a)
Chloroplasts & organelles
b)
DNA & mitochondria
c)
Cell Wall & Cell Membrane
d)
Cell Wall & Chloroplasts
7.
Found only in plant cells, this organelle enables the plant to make its own food through the process of photosynthesis.
a)
Cytoplasm
b)
Cell Wall
c)
Chloroplast
d)
Mitochondria
8.
What is mitosis?
a)
A process when cells divide to produce 2 daughter cells.
b)
A process where the body produces more body cells.
c)
A process where the body will growth, repair and regenerate itself.
d)
All of the Above
9.
A bean shaped organelle that goes through the process which releases energy in order for the cell to complete all of its activities.
a)
Mitochondria
b)
Chloroplast
c)
Ribosome
d)
Endoplasmic Reticulum
10.
This tissue lines your outer layer of skin and your organs.
a)
Nerve
b)
Epithelial
c)
Muscle
d)
Connective
11.
What type of body part is your stomach?
a)
System
b)
Cell
c)
Organ
d)
Tissue
12.
Structures in the nucleus that contain an organism's genetic information and regulate the cell's activities. 
a)
Nuclear Membrane
b)
DNA
c)
Nucleus
d)
Chromosomes
13.
Small round structures located in the cytoplasm that are responsible for breaking down large food particles into smaller substances needed throughout the cell.
a)
Endoplasmic Reticulum
b)
DNA
c)
Lysosome
d)
Ribosome
14.
A group of organs that work together to do a job in the body.
a)
Tissue
b)
Cells
c)
Organ Systems
d)
Organs
15.
Organisms that are made up many kinds of cells that have different functions are:
a)
Single-Celled Organisms
b)
Paramecium
c)
Protozoa
d)
Multicellular Organisms