SCIENCE TEST #1
Match the letters with the correct answer.
1)
2)
3)
4)
5)
6)
7)
______
______
______
______
______
______
______
Cell
Nucleus
Cytoplasm
Cell Membrane
Tissue
Connective Tissue
Muscle Tissue
a) The part of the cell that directs all of its
activities
b) The jelly like substance inside a cell
c) The basic unit of structure and function in
living organisms
d) A group of cells that work together to perform
a specific function
e) Thin sack that surrounds the cell
f) Groups of cells that can contract and expand
to produce movement
g) Groups of cells that work together to perform
a specific function
.
.
True or False. Make the false ones true.
8) Epithelial Tissue covers only the inside surfaces of the body
a) True
b) False
.
9) Organ is a group of tissues that perform specific functions
a) True
b) False
.
Circle the correct answer.
10) What is the main function of the muscle tissue?
a) To help move the body
b) To help the body digest food
c) To protect the body from disease
d) To support the body
.
11) What are the layers of the skin?
a) epithelial, thelial, dermothelial
b) epidermis, dermis, hypodermis
c) callus, blood vessels, muscle
d) tissue, dermis, epithelial
.
12) Villi in the _____ help move nutrients into the blood
a) esophagus
b) stomach
c) large intestine
d) small intestine
.
13) Two organ systems that work together are the _______.
a) epithelial and connective systems
b) digestive and excretory systems
c) digestive and salivary systems
d) circulatory and plasma systems
.
14) Two organ systems that work together are the________.
a) Epithelial and connective systems
b) digestive and excretory systems
c) digestive and salivary systems
d) oxygen, nutrients and waste
.
15) What is the function of a cell's nucleus?
a) to act as a barrier
b) to cushion the cell
c) to direct cell's actions
d) to form stem cells
.
16) The substance that washes off your skin after a long bath is_____.
a) epidermis
b) callus
c) epithelial tissue
d) sebum
.
17) Blood consists mostly of______.
a) blood cells and tissue
b) plasma, red blood cells, and platelets
c) water, marrow, and platelets
d) oxygen, nutrients and waste
.
Bonus question (4points)
18) Name the 4 different blood types. Who can they donate to? Who can they receive blood from?