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FINAL REVIEW Created by Educational Technology Network
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DNA/Chromosomes Protein Synthesis Genetics Ecology Taxonomy 10 20 30 40 50
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Question Watson and Crick determined that DNA molecules have the shape of a(n)
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Answer 1 – 10 Double helix
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Question Number of chromosomes in a human skin cell
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Answer 1 – 20 46
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Question Each organism has a unique combination of characteristics encoded in molecules of
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Answer 1 – 30 DNA
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Question Number of chromosomes found in a human egg cell
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Answer 1 – 40 23
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Question A DNA subunit composed of a phosphate group, a five-carbon sugar, and a nitrogen-containing base is called a(n)
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Answer 1 – 50 nucleotide
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Question Long chains of amino acids are found in
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Answer 2 – 10 Proteins
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Question During DNA replication, a complementary strand of DNA is made for each original DNA strand. Thus, if a portion of the original strand is CCTAGCT, then the new strand will be
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Answer 2 – 20 GGATCGA
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Question Which type of RNA carries instructions for making proteins?
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Answer 2 – 30 mRNA
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Question Transcription is the process by which genetic information encoded in DNA is transferred to a(n)
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Answer 2 – 40 RNA
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Question The information contained in a molecule of messenger RNA is used to make protein during the process of
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Answer 2 – 50 Translation
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Question In humans, the genotype XX results in a
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Answer 3 – 10 female
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Question A change in an organism’s DNA is called a(n)
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Answer 3 – 20 mutation
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Question A trait that is determined by a gene that is found only on the X chromosome is said to be
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Answer 3 – 30 Sex linked
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Question Diseases characterized by abnormal cell growth in which cells undergo repeated uncontrollable divisions are called
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Answer 3 – 40 Cancers
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Question A child born with 3 chromosome 21 has
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Answer 3 – 50 Downs Syndrome
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Question The term ____________________ is used to describe the physical area in which an organism lives.
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Answer 4 – 10 Habitat
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Question The interrelated food chains in an ecosystem are called
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Answer 4 – 20 Food web
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Question The name of the biome we live in
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Answer 4 – 30 Temperate Deciduous Forest
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Question The biome that has year round hot temperatures and lots of rainfall
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Answer 4 – 40 Tropical Rain forest
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Question The two driest biomes
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Answer 4 – 50 Tundra and Desert
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Question Eukaryotic, multicellular, autotrophic organisms belong to the Kingdom
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Answer 5 – 10 Plantae
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Question A genus is subdivided into smaller groups called
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Answer 5 – 20 Species
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Question Decomposers such as mushroom belong to the kingdom
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Answer 5 – 30 Fungi
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Question The correct order of biological hierarchy from Kingdom to species is
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Answer 5 – 40 Kingdom, Phylum, Class, Order, Family, Genus and Species
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Question The two kingdoms made up of prokaryotes
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Answer 5 – 50 Archaebacteria and Eubacteria
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