Blood Analysis

What does this sign mean?

• Corrosive

• Wear gloves

• No gloves allowed

• Hello

What does this sign mean?

• Warning, bright light

• No glasses allowed

• Danger to eyes

• Wear eye protection

In the Kastle-Meyer test, what colour indicates a positive result?

• Blue

• Green

• Yellow

• Pink

What is the name of the indicator in the Kastle-Meyer test?

• Litmus

• Universal Indicator

• Phenolphthalein

• Methyl Orange

Which of the following shows a passive blood spatter?

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Which of the following shows the highest velocity blood spatter?

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Tags

NGSS.MS-PS3-1

How many mm is 1.4 cm?

• 14

• 140

• 0.14

• 1400

During the investigation into blood spatter when dropped from different heights, the "height dropped from", was the ... ?

• dependent variable

• control variable

• independent variable

• it wasn't a variable

Tags

NGSS.MS-PS2-2

During the investigation into blood spatter when dropped from different heights, the "diameter of blood drop", was the ... ?

• dependent variable

• control variable

• independent variable

• it wasn't a variable

Tags

NGSS.HS-PS1-3

Which of the following symbols are you most likely to see on a sample of blood?

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