Biology Practice Test (part 3)

50 Questions  I  By Nokee
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Biology Quizzes & Trivia

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