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Science
9th -
12thgrade
PLTW Principles of Biomedical Science - Midterm Review
35 questions
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- 1. Multiple Choice
This laboratory procedure is known as
CLONING
gel electrophoresis
chromatography
use of a dichotomous key
- 2. Multiple Choice
In preparation for an electrophoresis procedure, enzymes are added to DNA in order to
convert the DNA into gel
cut the DNA into fragments
change the color of the DNA
produce longer sections of DNA
- 3. Multiple ChoiceBased on these results whose blood was found in the blood stain at the crime scene?BobSueJohnLisa
- 4. Multiple ChoiceWhich suspect is likely guilty?Suspect #1Suspect #2Suspect #3
- 5. Multiple ChoiceIn gel electrophoresis, the largest DNA fragment will appearclosest to the starting wellsfarthest from the starting wellsthree quarters away from the starting wellsit depends on how many fragments there are
- 6. Multiple Choice
Once DNA has been extracted from the nucleus of a cell, it is exposed to ______ ______ that act like biochemical scissors to cut the DNA.
restriction enzymes
gel agarose
clotting factors
electric shock
- 7. Multiple Choice
Gel electrophoresis separates fragments of DNA by:
Size/weight
Genes
Base pairs
Electromagnetic charge
- 8. Multiple Choice
In a DNA fingerprint, lighter-weight fragments can be found at the:
Top
Bottom
Middle
Front
- 9. Multiple Choice
What are the proper complementary base-pairs?
A--T and G--C
A--G and C--T
G--T and A--C
A--C and T--G
- 10. Multiple Choice
If a strand of DNA has 39% Cytosine, it has...
39% Adenine
39% Guanine
39% Thymine
39% combined Cytosine and Guanine
- 11. Multiple Choice
If there is 22% Cytosine, how much of all the other bases are there?
22% C, 22% G, 28% A, and 28%T
22% C, 28% G, 22% A, and 28%T
28% C, 28% G, 28% A, and 28%T
22% C, 22% G, 22% A, and 22%T
- 12. Multiple Choice
Irregularly shaped cell fragments that help clot blood
Platelets
Lymph
Plasma
White Blood Cells
- 13. Multiple Choice
Contains hemoglobin, supplies body with oxygen
Plasma
Platelet
White Blood Cell
Red Blood Cell
- 14. Multiple Choice
Fight bacteria and viruses by entering infected tissue, destroying bacteria/viruses and absorb dead blood cells
White Blood Cells
Red Blood Cells
Platelets
Plasma
- 15. Multiple Choice
Select all answers that represent a "Blood Type"
O
AO
BO
AB
A
- 16. Multiple Choice
The liquid part of blood made of mostly water; nutrients, minerals and oxygen are dissolved
Marrow
Plasma
Proteins
Urea
- 17. Multiple Choiceplatelets are also known asleukocyteserthryocytesthrombocytesmonocytes
- 18. Multiple Choicewhite blood cells are also known asthrombocyteserthryocytesmonocytesleukocytes
- 19. Multiple Choice
Name the primary finger print pattern
Loop
Whorl
Arch
Accidental
- 20. Multiple Choice
Name the primary finger print pattern
Loop
Whorl
Arch
Accidental
- 21. Multiple Choice
Name the primary finger print pattern
Loop
Whorl
Arch
Accidental
- 22. Multiple ChoiceThis is when the body changes heat after death.Algor MortisRigor MortisLivor Mortis
- 23. Multiple Choice
The major organ of this system is the brain
Circulatory System
Digestive System
Nervous System
Immune System
- 24. Multiple Choice
What does the excretory system do?
gets rid of waste that your body sees as poison
controls what you do
moves blood throughout your body
breaks food down so we can be healthy
- 25. Multiple Choice
What does the digestive system do?
gets ride of the waste in our body that it sees as poison
moves blood throughout the body
breaks down food so we can be healthy
controls the muscles in our body by making them work together
- 26. Multiple ChoiceThis system transports essentials and removes wastes to and from the cells of the body.circulatoryrespiratoryskeletalintegumentary
- 27. Multiple ChoiceThis system supplies the body with oxygen and rids it of carbon dioxide.circulatoryrespiratorymuscularnervous
- 28. Multiple ChoiceThis system provides a framework for the body.muscularintegumentaryskeletalexcretory
- 29. Multiple ChoiceThis system includes the skin, hair, and nails.integumentarynervousskeletalmuscular
- 30. Multiple ChoiceThis system filters and removes liquid wastes from the body.endocrinedigestivecirculatoryexcretory
- 31. Multiple ChoiceThis system receives and proccesses information.respiratoryimmunenervousendocrine
- 32. Multiple ChoiceThis system processes food to provide the body with nutrients.digestiveexcretoryendocrinecirculatory
- 33. Multiple ChoiceThis system is the body's defense against attack.endocrineexcretorymuscularimmune
- 34. Multiple ChoiceThis system allows for movement of the body.skeletalnervousmuscularintegumentary
- 35. Multiple ChoiceThis system secretes chemical messages (hormones) to different parts of the body.excretoryendocrinedigestiveimmune
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