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Test Description: Biology EOC Category 1 based on released EOC exams
Instructions: Answer all questions to get your test result.
1) The cell theory states that
A
Organisms that lack certain organelles reproduce by binary fission
B
All cells regenerate and contain the same basic structures
C
All cells have nuclei that contain genetic information
D
Living organisms are composed of cells that arise from pre-existing cells
2) Which group of organelles is directly responsible for the production of new molecules within a cell?
A
The nucleolus, vacuoles, and ribosomes
B
Ribosomes, the endoplasmic reticulum, and Golgi apparatuses
C
Golgi apparatuses, lysosomes, and the plasma membrane
D
The endoplasmic reticulum, plastids, and vacuoles
3) As a fertilized egg divides, the cells differentiate because they
A
contain a lipid bilayer
B
metabolize sugars rapidly
C
can clump together
D
have specific genes activated
4) Each strand of a DNA molecule contains nitrogenous bases that pair with other nitrogenous bases in very specific ways. A diagram of a section of DNA is shown. 3' TGTAGCTGCGCGT 5' Which DNA strand is complementary to the one shown?
A
5' ACATCGACGCGCA 3'
B
5' TCGCGCAGCTACA 3'
C
5' TGTAGCTGCGCGT 3'
D
5' AGUGCUGCGCGUA 3'
5) Carbohydrates are more easily metabolized than lipids. However, on a gram-for-gram basis, lipids provide cells with more
A
Nitrogen
B
Structure
C
Proteins
D
Energy
6) Which of the following is a characteristic of a prokaryotic and eukaryotic cell?
A
Both cells are unicellular
B
Both cells contain genetic material
C
Both cells lack a nucleus
D
Both cells undergo meiosis
7) Which cellular process takes place in the ribosomes that are bound to the endoplasmic reticulum?
A
The synthesis of new proteins
B
The breakdown of waste material
C
The replication of nucleic acids
D
The conversion of radiant energy to glucose
8) Cell differentiation is critical during embryonic development. The process of cell differentiation results in the production of many types of cells, including germ, somatic and stem cells. Cell differentiation is most directly regulated by
A
Sugars
B
ATP
C
DNA
D
Lipids
9) In which way does RNA differ from DNA?
A
DNA is single stranded and RNA is double stranded
B
In DNA, adenine pairs with uracil and in RNA adenine pairs with thymine
C
In DNA, cytosine pairs with guanine and in RNA cytosine pairs with thymine
D
In DNA, adenine paris with thymine and in RNA adenine pairs with uracil
10) Which of the following biomolecules typically contains both nitrogen and phosphorous?
A
Nucleic Acid
B
Lipid
C
Protein
D
Carbohydrate
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