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Biology Review EOC
Test Description: Review of Biology EOC
Instructions: Answer all questions to get your test result.
1) Which is a primary function of a vacuole in a cell?
A
enzyme production
B
protein synthesis
C
storage
D
reproduction
2) What determines the function of a specialized cell?
A
the active genes in the cell
B
the number of ribosomes in the cell
C
the number of chromosomes in the cell
D
the type of RNA in the cell
3) During which phase of the cell cycle does most cell growth occur?
A
mitosis
B
prophase
C
cytokinesis
D
interphase
4) In nature, which type of behavior causes animals to produce aggressive displays and sounds?
A
conditioning
B
imprinting
C
habituation
D
territoriality
5) What will most likely occur if the population of the world continues to increase at predicted rates?
A
There will be an increase in biodiversity as a result of improvements in technology.
B
All human diseases will be eliminated.
C
The human race will rapidly become extinct
D
There will be more rapid depletion of natural resources.
6) What will most likely happen if a nonnative species is introduced into a stable ecosystem?
A
The native species will share their food with the introduced species, and the ecosystem will become unbalanced.
B
The native species will move to another area, and the ecosystem will remain stable
C
The native species will have to compete for resources with the nonnative species, and the ecosystem will become unbalanced.
D
The native species will change their diet, and the ecosystem will remain stable.
7) Why must DNA replication have to occur before a cell can divide by mitosis?
A
to maintain the same number of chromosomes in the daughter cells as in the parent cell
B
to allow crossing over to occur in each of the cells produced
C
to cause one of the cells produced to have double the number of chromosomes as the parent cell
D
to cause all of the cells produced to have half the number of chromosomes as the parent cell
8) A section of DNA has these bases: (TAG CAG TAC) Which mRNA sequence is produced from this DNA section?
A
ATC GTC ATG
B
AUC GUC AUG
C
AUG CUG AUC
D
UTC GTC UTG
9) Which process can occur in both mitosis and meiosis?
A
gene mutation
B
crossing over
C
fertilization
D
independent assortment
10) How do some chemicals increase the risk of a person getting cancer?
A
by causing a decrease in the immune response
B
by causing an increase of toxins in the skin
C
by causing a deficiency of vitamin D
D
by causing cell mutations
11) What is the difference between the DNA of a dog and the DNA of a fly?
A
the sequence of nucleotides
B
the type of sugar building blocks
C
the strength of covalent bonds
D
the strength of hydrogen bonds
12) Which would be a desirable trait scientists may want to create in a transgenic plant?
A
the ability to grow less fruit
B
the ability to resist insects
C
the ability to change color in the winter
D
the ability to use a lot of water
13) Which substance do biochemists often search for in fossils to help better understand the evolutionary relationships of the organism that formed the fossil?
A
ATP
B
DNA
C
iron
D
oxygen
14) Scientists believe that the polar bear in Alaska and the brown bear in Russia evolved from a common ancestor. Which would be responsible for this evolutionary change?
A
asexual reproduction
B
geographic isolation
C
sexual competition
D
artificial selection
15) What is the basis for the earliest classification system of organisms?
A
physical characteristics
B
differences in habitat
C
reproductive patterns
D
evolutionary relationships
*select an answer for all questions
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