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General Review For Living Environment
Test Description: 10 questions covering a variety of topics in the NYS Living Environment curriculum
Instructions: Answer all questions to get your test result.
1) The action of guard cells around a plant's stoma is often used as an example of
A
negative feedback
B
photosynthesis
C
cellular respiration
D
positive feedback
2) A technique used to cut and splice DNA from one species to another is
A
genetic engineering
B
electrophoresis
C
amniocentesis
D
chromatography
3) Protein synthesis occurs in the
A
ribosomes
B
nucleus
C
mitochondria
D
cell membrane
4) One test for presence of glucose is
A
starch (white) + iodine (brown) = blue-black
B
starch (white) + iodine (brown) + heat = blue-black
C
sugar solution (clear) + Benedict's solution (blue) = rusty red
D
sugar solution (clear) + Benedict's solution (blue) + heat = rusty red
5) Fertilization occurs in the
A
fallopian tube
B
vagina
C
uterus
D
ovary
6) Use of aerosol propellants and release of CFCs may lead to
A
global warming
B
acid rain
C
thermal pollution
D
ozone depletion
7) A red blood cell placed in salty (hypertonic) solution will most likely
A
shrink in size as salt absorbs water from the cell
B
shrink in size as water diffuses from the cell
C
grow as water diffuses into the cell
D
grow in size as the cell absorbs salt from the outside
8) Which CANNOT be recycled in an ecosystem?
A
nitrogen
B
water
C
oxygen
D
energy
9) The DNA sequence ATG CTC would transcribe to mRNA as
A
TUC GUG
B
TAC GAG
C
UAC GAG
D
UUC GUG
10) More energy may be obtained from a fat molecule than from a protein or a carbohydrate molecule because fat
A
has more mitochondria
B
has more chemical bonds
C
contains fewer organic compounds
D
has longer genetic material
*select an answer for all questions
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