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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
genetic variation
B
operon
C
hox gene
D
genetic mutations
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
the structure of DNA
B
X-Ray diffraction
C
transformation of genetic material
D
human genome
5) In order to better understand the structure of DNA, scientists studied -
A
viruses
B
RNA
C
DNA
D
plants
6) The role of enzymes in DNA replication include all of the following except -
A
connects nucleotides
B
unzip the DNA
C
proofread the new DNA strand
D
make proteins
7) RNA is made through the process of -
A
duplication
B
translation
C
transcription
D
replication
8) In RNA, adenine pairs with -
A
cytosine
B
thymine
C
uracil
D
guanine
9) All of the following are legal forms of genetic engineering except -
A
artificial insemination
B
selective breeding
C
in vitro fertilization
D
human cloning
10) Allowing only animals with desired traits to reproduce is a form of genetic engineering called -
A
selective breeding
B
inbreeding
C
gene manipulation
D
hybridization
*select an answer for all questions
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