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Biology EOC Review
Test Description: STAAR EOC Review
Instructions: Answer all questions to get your test result.
1) Which statement correctly describes cells produced through asexual reproduction?
A
they do not grow and divide
B
they do not contain genetic material
C
They are genetically identical to their parents
D
they have a unique set of genetic instructions, unlike their parents.
2) Which process can be a source of genetic variation?
A
copying of chromosomes
B
binary fission
C
mitosis
D
crossing over
3) Which statement describes ALL prokaryotic and eukaryotic cells?
A
materials are stored in vacuoles
B
chloroplasts are used for photosynthesis
C
ribosomes are present in the cytoplasm
D
cell walls provide shape and support
4) Which of the following statement is true of prokaryotes?
A
The cell does not contain ribosomes.
B
The cell contains mitochondria.
C
The cell does not contain a nucleus.
D
The cell contains a vacuole.
5) Which of the following macromolecules are used for energy storage?
A
carbohydrates and proteins
B
lipids and proteins
C
carbohydrates and lipids
D
proteins and nucleic acids
6) Which elements are found in biomolecules?
A
carbon, fluorine, oxygen, and phosphorous
B
carbon, hydrogen, nitrogen, and phosphorous
C
carbon, hydrogen, iodine, and oxygen
D
hydrogen, nitrogen, oxygen, and phosphorus
7) Which type of cellular transport requires a cell to use energy?
A
active transport
B
osmosis
C
diffusion
D
facilitated transport
8) Which of the following are reactants in photosynthesis?
A
Glucose and O2
B
CO2 and H2O
C
H2O and glucose
D
CO2 and O2
9) Suppose that a strand of DNA has the following sequence of bases: AAGTTC. What sequence of bases will the complementary strand of DNA have?
A
GGTCCA
B
TTCAAG
C
GGCAAT
D
TTACCG
10) What is a mutation?
A
the perfect replication of a DNA molecule
B
the specific sequence of bases in a molecule of DNA
C
a change in the genetic sequence in a molecule of DNA
D
the process by which a molecule of DNA makes a copy of itself
11) The term that best describes this combination of alleles: AA
A
heterozygous
B
homozygous dominant
C
recessive
D
homozygous recessive
12) Which feature is common to both living cells AND viruses?
A
cytoplasm
B
ribosome
C
capsid
D
nucleic acid
13) Plasmodium is a genus of organisms in the kingdom Protista that depend on humans to complete their life cycle. Some species cause a disease in humans called malaria. What is the ecological relationship between these types of Plasmodium and humans?
A
predation
B
mutualism
C
parasitism
D
commensalism
14) Which term describes parts of organisms that have a similar structure but a different function?
A
d
B
d
C
d
D
d
15) One of the major elements of natural selection is that all species have genetic _.
A
melanism
B
variation
C
stability
D
digression
16) Which of these is required for natural selection?
A
All individuals of a population must be identical.
B
A population of individuals must be forced out of their natural habitat.
C
There must be a small number of individuals in a population.
D
There must be variation among members of a population.
17) Human heart cells require a constant release of energy to function continuously. Which structure would be numerous in such cells to meet this demand?
A
mitochondria
B
nuclei
C
smooth endoplasmic reticulum
D
golgi bodies
18) Which of the following shows the correct monomers and macromolecules?
A
(carbohydrate: monosaccharide) (lipid: fatty acid and glycerol) (proteins: amino acids) (Nucleic acids: nucleotides)
B
(carbohydrate: nucleotides) (lipid: fatty acid and glycerol) (proteins: amino acids) (Nucleic acids: monosaccharides)
C
(carbohydrate: monosaccharide) (lipid: amino acids ) (proteins: fatty acid and glycerol) (Nucleic acids: nucleotides)
D
none of these are correct
19) Which substance is a product of cellular respiration?
A
ATP
B
ADP
C
oxygen
D
glucose
20) Which DNA sequence produces an mRNA strand with the sequence AGUACA?
A
GUAGAG
B
GAGTAC
C
UCAUGU
D
TCATGT
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