Biology Practice Test (part 3)

50 Questions  I  By Nokee
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Biology Quizzes & Trivia

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