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Biology 1st Semester Final Review
Test Description: Enjoy!
Instructions: Answer all questions to get your test result.
1) What is an independent variable?
A
The variable that you control or manipulate
B
All of the above
C
The variable that stays the same
D
The variable that is the result of the experiment
2) Which of these statements is describing the Biology theme of homeostasis?
A
Living organisms perform chemical reactions in order to obtain and use energy
B
Organisms are dependent on one another in their environment
C
All organisms must have the ability to maintain a stable internal environment despite changes in their external environment
D
Organisms must make more individuals in order to carry on the species
3) Which of these definitions describes the Latin root 'a-'?
A
Not
B
Different
C
Same
D
Self
4) Which of these describes that Latin root 'troph'?
A
Self
B
Same
C
Not
D
Feed
5) Water is important to your body because
A
It is attracted to itself
B
All of the above
C
It can dissolve many substances
D
It stores heat
6) Carbohydrates are made by linking individual sugars together to form long chains called
A
RNA
B
Cellulose
C
Lipids
D
Polysaccharides
7) Long chains of amino acids are found in
A
Lipids
B
Sugars
C
Proteins
D
Carbohydrates
8) All organic compounds contain the element
A
Sodium
B
Carbon
C
Calcium
D
Nitrogen
9) Which of the following is an example of a prokaryotic cell?
A
Virus
B
Liver cell
C
Bacteria
D
Amoeba
10) Which of the following is a characteristic of eukaryotes?
A
None of the above
B
They don't have a nucleus
C
They lack organelles
D
They are organized
11) Which of these two molecules makes up a cell membrane?
A
Carbohydrates and Water
B
Proteins and Lipids
C
M and Ms and Skittles
D
Nucleic Acids and Proteins
12) Which of these defines the ribosomes?
A
Proteins are made here
B
Warehouse of cell, stores water, and maintains substances , ions, nutrients and waste
C
Solar panels of the cell, use light and energy to make carbohydrates
D
Helps protect the cell, support and maintain the cell's shape
13) Which one of following does not expend energy?
A
Endocytosis
B
Na+/K+ pump
C
Active Transport
D
Diffusion
14) Molecules that are too large to be moved across a cell membrane by a protein molecule can be moved INTO the cell by
A
Endocytosis
B
Lipid carriers
C
Exocytosis
D
Diffusion
15) Autotrophs or producers pass their energy along to whom?
A
Plants
B
Photosynthetic bacteria
C
Consumers
D
None of the above
16) The process of photosynthesis begins with carbon dioxide and water. What are the products of photosynthesis?
A
Water and Oxygen
B
Carbon Dioxide and Oxygen
C
Glucose and Oxygen
D
Water and Sugar
17) The goal of glycolysis is to break down glucose into
A
ATP
B
NADH
C
Pyruvate
D
Sugar
18) Which of these molecules makes up the backbone of DNA?
A
A and C
B
Deoxyribose
C
Phosphate
D
Nitrogen
19) Which enzyme is responsible for adding new nucleotides to a growing nucleotide chain in DNA replication?
A
RNA helicase
B
DNA polymerase
C
DNA helicase
D
RNA polymerase
20) Translation is the process in which the mRNA transfers its message to
A
DNA
B
Gametes
C
rRNA
D
tRNA
*select an answer for all questions
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