Blood Review Questions

Last updated 8 months ago
14 questions
1
__________ antibodies, hormones, clotting factors; nutrients and minerals throughout the body.
1

A _____ bloodstain pattern is a lateral transfer of wet blood caused by bloody hair being dragged across the floor.

1

_____ evidence is collected in clean, unused plastic sealed containers at the crime scene.

1

Void patterns found in the middle of bloodstain could indicate _____.

1
Blood molecules are attracted to each other and tends to stick together as it falls, called __________.
1
If blood clumps when mixed with anti A and anti-Rh antibodies, the person has ____________________.
1

Satellites occur when a droplet of blood strikes a surface, _____.

1

A blood analyst is called to a crime scene. The victim is draped over a couch with one arm hanging over the edge of a cushion. Based on the expired blood on the cushions and the 90-degree angle of the droplets on the floor beneath the hand, the blood pattern analyst interprets that the victim _____.

1

Type AB blood contains (select 2):

1

A lab technician combines a sample of type A blood with Anti-B antiserum (serum contains B antibodies). Briefly (1 sentence) explain what will happen.

1

Calculate the joint probability of having AB- blood type: _______%

The population of the Unites States is ~360,000,000 people. Approximately how many citizens would have this rare blood type?
_______ citizens (round to the nearest whole number)
1

A forensic veterinarian may be asked to identify a specific animal’s blood. How would this be done? Name and describe the test (2-3 sentences).

1
Calculate the angle of impact of the bloodstains in the "show your work section."

Round all answers to the nearest degree.

A) _______°
B) _______ °
C) _______ °
D) _______ °
E) _______ °
F) _______ °
1

a) Among this group of people, which blood type(s) is most likely to be expressed? Which blood type is least likely to be expressed? Explain your answers.

b) Examine Punnett square 1 (farthest left). If this couple had a child, which blood type would they most likely have?

c) Which punnett square is least likely to have B blood type (left, right or middle)?