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Biology 2012 3rd Quarter
Test Description: Bio, 12-13, 3rd quarter, 1-10
Instructions: Answer all questions to get your test result.
1) Ways humans cna reduce biodiversity include all of the following except -
A
altering habitats
B
wildlife preserves
C
introduced species
D
pollution
2) Mistakes or changes in the amino acid sequence and/or genetic material are called -
A
genetic mutations
B
operon
C
genetic variation
D
hox gene
3) The Hershey-Chase experiment contributed to the understanding of DNA by -
A
studying bacteriophages
B
developing the DNA model
C
using X-Rays
D
reading the DNA sequence
4) The Griffith's experiment explained -
A
transformation of genetic material
B
X-Ray diffraction
C
the structure of DNA
D
human genome
5) In order to better understand the structure of DNA, scientists studied -
A
plants
B
RNA
C
viruses
D
DNA
6) The role of enzymes in DNA replication include all of the following except -
A
unzip the DNA
B
proofread the new DNA strand
C
make proteins
D
connects nucleotides
7) RNA is made through the process of -
A
translation
B
replication
C
duplication
D
transcription
8) In RNA, adenine pairs with -
A
uracil
B
cytosine
C
thymine
D
guanine
9) All of the following are legal forms of genetic engineering except -
A
in vitro fertilization
B
selective breeding
C
artificial insemination
D
human cloning
10) Allowing only animals with desired traits to reproduce is a form of genetic engineering called -
A
gene manipulation
B
selective breeding
C
inbreeding
D
hybridization
*select an answer for all questions
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