EOCT Review Question Preview (ID: 11745)
EOCT Review.
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Sea turtles are classified as vertebrates because they have
a) a backbone
b) two germ layers
c) radial symmetry
d) a brain
The process by which the order of bases in messenger RNA (mRNA) codes for the order of amino acids in a protein is called
a) translation
b) transcription
c) replication
d) nondisjunction
Predators often feed on weak or sick animals in the ecosystem. The role of the predator is described as its
a) community
b) habitat
c) niche
d) population
Sodium chloride (table salt) is an example of which of the following?
a) an element
b) a radioactive isotope
c) a chemcial compund
d) a chemical formula
Athletes are concerned with how much protein they need because of the requirement of growing muscles.Which of the following are the basic building blocks of protein?
a) nitrates
b) amino acids
c) monosaccharides
d) nucleotides
Members of which of the following groups of organisms have an internal skeleton?
a) mollusks
b) jellyfish
c) insects
d) fish
What is the diploid chromosome number in a human body cell?
a) 23
b) 32
c) 44
d) 46
A.I. Oparin and J.B.S. Haldane suggested that Earth's ocenas once contained large amounts of organic molecules that gave rise to precells.What is Oparin and Haldanes idea known as?
a) big bang theory
b) cell theory
c) primordial soup model
d) evolutionary model
Fungi have filamentous bodies, are heterotropihc, and have cell walls that contain chitin. Which of these are examples of fungi?
a) bacteria
b) molds
c) algae
d) amobas
Which of the following is an example of micro-evolution in organisms?
a) speciation
b) bio-magnification
c) habitat selection
d) pesticide resistance
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