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