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experiment 4 chemical composition

Authored by 3lya .

Biology

University

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experiment 4 chemical composition
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

which solution was used to test the presence of proteins

Biuret Reagent

Iodine Solution

Benedict's Reagent

Tween

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

All of the following are organic biomolecules EXCEPT:

Nucleic Acid

Proteins

Ammonia

Lipids

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which solution was used to test the presence of monosaccharides and reducing disaccharides?

Iodine Solution

Acetone

Tween

Benedict's Reagent

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

99% of living cells are composed of:

Hydrogen, oxygen, carbon, and sulfur

Hydrogen, oxygen, phosphorus, nitrogen, carbon, and sulfur

Hydrogen, oxygen, nitrogen, carbon, and sulfur

none of the above

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is an example of a monosaccharides

Lactose

Fructose

Sucrose

Maltose

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Carbohydrates are divided into:

2 groups

3 groups

6 groups

4 groups

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Lipids are

Polar

Non-polar

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