Biology Practice Test (part 3)

50 Questions  I  By Nokee
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Biology Quizzes & Trivia

  
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1.  Experts study evolution using which of the following disciplines
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2.  Fossils are rocks or sediments that
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3.  In Mendel’s experiments, if the gene for tall (T) plants was incompletely dominant over the genet for short (t) plants, what would be the result of crossing two Tt plants? (similar to the straight, curly, wavy hairs).
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4.  Which of the following techniques amplifies a specific region of DNA?
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5.  DNA restriction enzymes are
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6.  What is the genotype of a dominant individual if some of its offspring show the recessive phenotype?
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7.  Thomas Malthus proposed
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8.  Restriction enzymes are useful in recombinant DNA studies because they
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9.  In DNA microarray, a yellow color spot means
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10.  DNA microarray study tells you
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11.  In Owl, digestible food gets separated from non-digestible (i.e, feathers, bones, teeth) in
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B.
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12.  In humans there are 22 pairs of autosomal and one pair of sex chromosomes
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B.
13.  Which of the following is currently used to produce genetic “fingerprints” of people?
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14.  DNA microarray is a technique which allows comparison of the protein patterns between two treatment conditions
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B.
15.  Wallace proposed that natural selection is a mechanism for evolution of species.
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16.  Darwin and _______ both developed an proposed the theory of evolution by natural selection
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17.  Transgenic animals are those which express DNA derived from another
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B.
18.  Plasmids are
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19.  If the allele for inflated pea pods (I) is dominant to the allele for constricted (i), the cross Ii x ii is expected to produce
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20.  Which of these conditions was NOT included in Darwin’s theory of natural selection?
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21.  In biotechnology research, DNA fragments created by restriction enzyme
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B.
22.  A recessive gene is
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23.  The genetic makeup of an individual is its
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24.  There are potential risks in performing recombinant DNA research on plants
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B.
25.  DNA microarray studies need not to be hypothesis-driven
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B.
26.  Which of the following is an example of recombinant DNA technology?
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27.  DNA microarray is a
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28.  When alleles move into different gametes, this demonstrates
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29.  In the chromatography lab you isolated
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30.  Which of the following did you find in the owl pellets?
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31.  Evolution can be defined as
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32.  The polymerase chain reaction includes the following steps EXCEPT
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33.  The region of the chromosome occupied by a gene is called a ______,
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34.  According to the Law of Segregation, in an organism with the genotype Aa
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35.  Peas were good organism of choice for Mendel Because
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36.  If you wish to develop a procedure for indentifying upregualated & downregulated mRNAs in a disorder what method would be most likely to be useful?
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37.  Which of the following molecular techniques involves “ DNA replication in a tube”?
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38.  When Mendel used true-breeding white flowers and true-breeding purple flowers as the parental generation, he obtained which of the following results?
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39.  On the Origin of Species was written
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40.  How many STRs are present in the following sequence ACGGACGGACGG
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41.  In the chromatography lab, you read the _______ using different wavelengths
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42.  A population is BEST defined as
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43.  The gene pool is defined as
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44.  Which of the following discoveries led to the birth of the recombinant DNA technology
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45.  All of the following combinations are possible in the gametes of an organism that is AaBb EXCEPT
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46.  Phenotype refers to the genetic makeup of an organism
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B.
47.  According to the Aristotle ladder of Nature evolution could
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48.  Pleiotropy is when 1 gene encodes many traits
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B.
49.  If we cross two pea plants each heterozygous for yellow seed color genes, the expected ratio of yellow: green among the offspring will be
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50.  When the expression of a trait is influenced by the action of many genes, the pattern of inheritance is called
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