IC 3 Lesson 1- 3 Test

Which of the following is NOT a macromolecule?

• Lipid
• Protein
• Carbohydrate
• Prokaryote

Which macromolecule is the main source of energy for living organisms?

• A) Protein
• B) Nucleic Acid
• C) Carbohydrate
• D) Lipid

Which part of the plant is primarily responsible for photosynthesis?

• A. Roots
• B. Leaves
• C. Stem
• D. Flowers

Photosynthesis takes place in which organelle of a plant cell?

• Nucleus
• B. Vacuole
• C. Chloroplast
• D. Mitochondria

Which of the following are products of photosynthesis? Check all that apply.

• carbon dioxide
• nitrogen
• glucose
• oxygen

What is the purpose of a control group in a controlled experiment?

• A) To compare the results with another group
• B) To ensure the experiment is fair and unbiased
• C) To manipulate the variables for comparison
• D) To observe the behavior of the control variables

Why is it important to have a large sample size in a controlled experiment?

• It increases the chances of obtaining valid and reliable results
• It decreases the amount of time needed to perform the experiment
• It allows for more variables to be tested simultaneously
• It ensures that the experiment is properly controlled

How many main types of macromolecules are found in living organisms?

• A) 2
• B) 3
• C) 4
• D) 5

What is the monomer of proteins?

• A) Monosaccharide
• B) Fatty Acid
• C) Amino Acid
• D) Nucleotide

Which macromolecule stores genetic information?

• A) Carbohydrate
• B) Protein
• C) Lipid
• D) Nucleic Acid