PBS 1.1.4 to 1.1.6 Quiz

Which direction was this blood traveling when it hit the surface?

• from left to right
• from right to left
• directly above the surface

Which drop below fell from a higher distance before it hit the surface?

• A
• B

What is the direction of travel by the blood in this image?

• right to left
• left to right

This blood splatter is found at the scene of a crime. Which is the mostly likely explanation?

• An injured person was kneeling while bleeding, then stood up and walked away.
• An injured person was crawling and then stood up.
• An injured person was walking slowly across the scene
• A person was laying down on the ground after being injured
• None of these match the image.

If if an unknown blood sample clumps with anti-A serum and not with anti-B serum, what is the blood type?

• AB
• O
• A
• B

What types of blood can a person with AB RECEIVE?

• B only
• AB,A,B,O
• AB and O only
• A only

Which patient has Type A blood?

• Patient 3,4,7,8

• Patient 1,2,5,6

• Patient 1,2,3,4

• Patient 1

Which of these is NOT a blood component?

• osteocytes
• plasma
• erythrocytes (red blood cells)
• leukocytes (white blood cells)
• thrombocytes (plateles) helps with scabs

One half of a DNA strand is ACCTGGA. What is the sequence for the other strand?

• TGGACCT
• ACCTGGA
• CAAGTTC
• IDKOMGBRBAFK

Which of these is NOT part of DNA?

• deoxyribose sugar
• acid monomer
• phosphate
• nitrogenous base