What is the primary effect of exercise on pulse rate as demonstrated in the Clothespin Lab?

Review State Labs

Passage
•
Biology
•
10th Grade
•
Medium
R. Warner
Used 2+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Decreases pulse rate
No effect on pulse rate
Increases pulse rate
Makes pulse rate irregular
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the Clothespin Lab, what might indicate that your finger muscles were warmed up during the exercise?
If you squeezed more the second round
If you squeezed less the second round
If you used a different finger
If you squeezed for a shorter time
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the purpose of designing an experiment in Part B of the Clothespin Lab?
To find the best type of clothespin
To test how exercise affects squeezing a clothespin
To compare different clothespins
To measure the size of clothespins
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does gel electrophoresis demonstrate in the Botana curus lab?
How plant species are unrelated
How DNA fragments are unrelated to species traits
How species are related based on DNA patterns
How electric currents affect DNA stability
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which techniques are mentioned as useful for determining relationships between species?
Microscopy and centrifugation
Gel electrophoresis and paper chromatography
DNA sequencing and PCR
Crossbreeding and genetic modification
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the purpose of using iodine in the diffusion experiment with the model cell?
To test the permeability of the cell membrane to iodine
To observe the color change in glucose
To increase the size of the starch molecules
To make the cell membrane more visible under a microscope
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the experiment on diffusion through a membrane, which molecule could not diffuse through the membrane?
Glucose
Iodine
Starch
Salt
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