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NYS Lab Review for Living Environment Flashcards | StudBud
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NYS Lab Review for Living Environment
NYS Lab Review for Living Environment
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1
What color change occurs when Benedict's Solution is in the presence of glucose and heat?
amber to black
red to purple
blue to red-orange
red-orange to blue
2
Species that are most closely related will show the most similarity in:
size
color
amino acid sequences
habitat
3
Which indicator is used to test for the presence of Glucose?
bleach
Benedict's solution
Bromothymol blue
iodine
4
The 14 varieties of finches are most likely the result of:
lack of competition
absence of biodiversity
Natural Selection
asexual reproduction
5
The 4 DNA nucleotide bases are:
A, T, C, U
A, T, U, C
A, U, C, G
A, T, C, G
6
An island with a large and varied food supply leads to:
greater competition
all similar beaks
less competition
fewer niches
7
Pulse rate is the same for all people.
True
False
8
One way to improve an experiment is to have:
no controls
repeated trials
no data collection
small sample size
9
Increased activity requires that cells work harder and use more
carbon dioxide
oxygen
food
ATP
10
How does iodine's color change in the presence of starch?
it does not change
red to yellow
amber to blue-black
blue to red
11
DNA is made of nucleotides which consist of:
sugar, phosphate, lipid
sugar, phosphate, protein
sugar, phosphate, base
sugar, base, protein
12
Species that are most closely related:
are the biggest
located far apart on an evolutionary tree
share a recent common ancestor
are the oldest
13
Only changes in ________can be passed on to their offspring.
abilities
sex cells
somatic cells
nutrition
14
The 4 bases of the RNA nucleotides are:
A, U, C, G
A, T, C, N
A, T, C, M
A, T, C, G
15
A hypothesis is never a:
prediction based on previous knowledge
question
cause and effect statement
if-then statement
16
Which indicator is used to test for the presence of starch?
bleach
Benedict's solution
Lugol's iodine
Bromothymol blue
17
Moving from a lower concentration to a higher concentration is called
active transport
protein channel
diffusion
passive transport
18
Tables, graphs and charts are used to:
change data
draw
organize data
be a control
19
Organisms better suited to their environment than others will______&_____.
eat & eat
learn & grow
kill their competitors
survive & reproduce
20
Molecules move from a higher concentration to a
higher concentration
lower concentration
safe place
cell membrane
21
Exercise will increase the heart rate which will increase activity of the __________system.
reproductive
no system will be affected
circulatory
immune
22
Two finches sharing the same habitat will __________for/their resources.
compete
hide
share
fly away
23
If a cell is placed onto a slide and distilled water is added, the cell cytoplasm would:
get larger
have no change
shrink
change from blue to red
24
The most reliable form of evidence for determining evolutionary relationships is:
Structural Evidence
Molecular Evidence
25
Separating bands of DNA by their fragment size is done by the process of:
Karyotyping
Gel Electrophoresis
Iodine testing
Punnett squares
26
Those finches able to survive on various islands were:
not adapted to their environment
ambidextrous
selected for favorable variations
had abnormal mitotic division
27
Starch will never ever diffuse through a_____because it's ________
cell membrane- it's too small
cell membrane it's too hydrophobic
cell membrane because it's too round
cell membrane - it's too big
28
Water always diffuses from _____ to a _____ concentration.
high to a higher
low to a high
high to a low
does not diffuse
29
The term biodiversity refers to:
having no variety in a population
studying biology
having variety in a population
having genetically identical organisms
30
Every DNA nucleotide is exactly the same except for their:
shapes
bases
phosphates
sugars
31
Increased blood flow increases the amount of _________brought to cells and __________eliminated from cells.
oxygen - carbon dioxide
calories-water
carbon - oxygen
salt - carbon dioxide
32
When viewing a specimen under high power the field of view:
has no change
gets smaller
disappears
is larger
33
Paper chromatography uses filter paper to separate:
DNA molecules
acids from bases
extracts from plant pigments
RNA molecules
34
When cells are placed on a slide and saltwater is added, the cell cytoplasm will:
expand in size
shrink
stay the same
turn red