BOTANY LAB QUIZ 3 Flashcards by Cez Banzuela

Q

POTATO

A

Solanum tuberosum

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Q

Sugar cane

A

Saccharum officinarum

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Q

Chemical formula of Glucose

A

C6H12O6

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Q

Result of Egg albumin+ Sudan IV

A

(-)

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Q

what happened to the weight of potato slices after it was soaked in 1% salt solution?

A

Decrease

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Q

What about in Water

A

Increases

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Q

chemical formula of EtOH (Ethanol)

A

C2H6O

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Q

Chemical Formula of Table Salt

A

NaCl

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Q

Green pigments present in plants

A

Chlorophyll

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Q

Positive control formthe presence of Protein

A

Blue-violet solution

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Q

Result for Veg. Oil with Sudan IV

A

Positive

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Q

How to solve for 5% salt solution

A

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Q

Positive control for presence of starch

A

Light amber to blue-black solution

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Q

Other name for Sudan IV

A

Lysochrome fat soluble dye

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Q

reagent used to determine the presence of starch

A

Lugol’s Solution

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Q

React salt with water

A

NaOH HCl

Q

chemical formula for Lugol’s solution

A

KI

Q

Egg yolk+ Sudan IV

A

Positive

Q

Reagent used to determine the presence of lipids

A

Sudan IV