Biology Practice Test (part 3)

50 Questions  I  By Nokee
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Biology Quizzes & Trivia

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