PBS

Match the fingerprint

• Loop

• Whorl

• Helix

• Arch

Other than ridge patterns scientists also have to use another pattern to identify and match fingerprints. What are these patterns called?

• Medulla

• Keratin

• Whorls

• Minutiae

Name the primary finger print pattern

• Loop

• Whorl

• Arch

• Accidental

Match the fingerprint.

• Loop

• Whorl

• Helix

• Arch

Name the primary finger print pattern

• Loop

• Whorl

• Arch

• Accidental

Time of death is determined by measuring

• rigor mortis

• pupil dilation

• environmental temperature

• core body temperature

A DNA strand that reads ATGGC has a complimentary strand that reads

• CGGTA

• TACCG

• GCCAT

• ATGGC

Blood from 2 meters from the ground

• is 2 cm in diameter

• is 1.2 cm in diameter

• is not included in the chart

• is circular in shape

Which lanes represent DNA from the same person?

• 1 and 2

• 2 and 3

• 1 and 4

• 3 and 4

Tags

NGSS.HS-LS3-1

What is the purpose of valves in the heart?

• to push blood forward

• to prevent blood from flowing backwards

• to carry oxygenated blood to the body

• to carry deoxygenated blood to the heart