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Biology Review
Test Description: Biology midterm review
Instructions: Answer all questions to get your test result.
1) Which statement is true about the predator and prey relationship?
A
If the prey population increases the predator population will increase
B
If the predator population increases the prey population will increase
C
if the predator population decreases the prey population will decrease
2) A tapeworm is a worm with no digestive tract. They live in the intestines of other animals and absorb food that has already been digested by their host. What type of nutritiona
A
competition
B
commensalism
C
Parasitism
3) How would a sudden increase in parasites, within a population affect the population\'s growth?
A
birth rates will increase
B
death rates will increase
C
death rates will decrease
4) Which of the following is the most crucial role of fungi and bacteria in a balanced ecosystem?
A
They serve as decomposers and recycle nutrients
B
They provide sunlight to the ecosystem
C
They always serve as tertiary consumers.
5) A new farmer purchases a large area of land and immediately begins plowing the land and planting only wheat on the land. His actions will most likely
A
Not change the plant and animal diversity
B
Decrease plant and animal diversity in the field
C
Increase plant and animal diversity in the field
6) The monomer of a protein is
A
lipid
B
amino acid
C
carbohydrate
7) The monomer of a lipid is
A
glycerol and 3 fatty acids
B
amino acid
C
nucleotide
8) What are the protein-making sites of the cell?
A
ribosome
B
lysosome
C
nucleus
9) what are the two main parts of the cell cycle?
A
prophase and anaphase
B
G1 and synthesis
C
Mitosis and Interphase
10) hypertonic solution means
A
there is the same amount of water
B
there is less water
C
there is more water
*select an answer for all questions
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