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NYS Labs Review 2
Test Description: NYS Labs Review 1. Diffusion Through a Membrane, Making Connections
Instructions: Answer all questions to get your test result.
1) Diffusion through a membrane lab - What did we add to the inside of the cell when we started the lab?
A
Glucose
B
Indicator
C
Starch and Glucose
D
Starch
2) Diffusion through a membrane lab - Which molecule did not diffuse through the membrane?
A
Glucose
B
Indicator
C
Water
D
Starch
3) Making connection lab - An investigation is carried out to determine the effect of exercise on the rate at which a person can squeeze a clothespin. In this investigation, the independent variable is the
A
Control
B
rate of squeezing
C
number of participants
D
Exercise
4) Making connections lab - An investigation is carried out to determine the effect of exercise on the rate at which a person can squeeze a clothespin. The dependent variable for this experiment is the
A
strength of the student
B
time the student was squeezing the clothespin
C
number of times the student was able to squeeze the clothespin
D
strength of the student
5) Diffusion through a membrane lab - Identify the cellular structure that diffusion occurs across.
A
Ribosome
B
Mitochondria
C
Cell Membrane
D
Cytoplasm
6) Which is true about active transport?
A
it does not require energy
B
It requires energy
C
It moves substances down the concentration gradient
D
it moves material from high to low concentration
7) What is the starch indicator?
A
Iodine
B
Bromothymol Blue
C
Benedict's Solution
D
Glucose
8) What color does the starch indicator turn when it comes in contact with starch?
A
Blue
B
blue-black
C
Yellow
D
orange-red
9) Which of the following tests for glucose?
A
Biuret
B
Emulsion
C
Iodine
D
Benedicts
10) A negative test for glucose will cause Benedicts to stay...
A
blue
B
black
C
orange
D
brick red
11) An investigation is carried out to determine the effect of exercise on the rate at which a person can squeeze a clothespin. Muscle fatigue occurs during this activity when
A
certain waste products collect in the muscle cells
B
proteins accumulate in mitochondria in the muscle cells
C
simple sugar is converted to starch in the muscle cells
D
carbon dioxide is used up in the muscle cells
12) An investigation is carried out to determine the effect of exercise on the rate at which a person can squeeze a clothespin. The experimental results could be made more valid by
A
increasing the number of students
B
using a plastic clothespin
C
using safety precautions
D
making a bar graph of the data
13) If a control group is not included in an experiment, it would be difficult to
A
draw a valid conclusion
B
formulate a hypothesis for the experiment
C
record data in a data table
D
make observations about the experimental group
*select an answer for all questions
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