Lecture Week 1 - C1 - MOLECULES OF LIFE

Lecture Week 1 - C1 - MOLECULES OF LIFE

11th Grade

12 Qs

quiz-placeholder

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Lecture Week 1 - C1 - MOLECULES OF LIFE

Lecture Week 1 - C1 - MOLECULES OF LIFE

Assessment

Quiz

Biology

11th Grade

Hard

Created by

NUR BM

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the chemical formula of water?

H₂O₂

CO₂

H₂O

OH₂

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of bond holds the hydrogen and oxygen atoms together in a water molecule?

Ionic bond

Covalent bond

Hydrogen bond

Metallic bond

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is water considered a polar molecule?

It has equal distribution of electrons

It contains ions

It has unequal distribution of shared electrons

It has no charge

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a property of water due to hydrogen bonding?

Insoluble in organic solvents

Universal solvent

High density at 100°C

Non-polar behavior

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a monosaccharide?

Maltose

Glucose

Sucrose

Lactose

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the general formula of a monosaccharide?

CH₃OH

(CH₂O)ₙ

C₆H₁₂O₂

C₁₂H₂₂O₁₁

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is formed when two monosaccharides join together?

Polymer

Lipid

Disaccharide

Protein

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