Biology Practice Test (part 3)

50 Questions  I  By Nokee on August 17, 2010

  
Changes are done, please start the quiz.


Question Excerpt

Removing question excerpt is a premium feature

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


to post comments.

Removing ad is a premium feature

Upgrade and get a lot more done!
Take Another Quiz