2023 Biology Midterm Review

All of the following pieces of equipment EXCEPT for _____________ could be useful for transferring a liquid from one container to another.

• beaker

• funnel

• petri dish

• graduated cylinder

Joe needs 25mL of motor oil to test his combustion engine. Which tool would give him the most precise measurement?

• beaker

• flask

• test tube

• graduated cylinder

Which of the measurements below is the most accurate?

• Graduated cylinder - 80.6 mL

• Erlenmeyer flask – 325 mL

• Beaker - 48 mL

• Beaker - 400 mL

Which of the measurements below is the most precise?

• Graduated cylinder - 80.6 mL

• Erlenmeyer flask – 325 mL

• Beaker - 48 mL

• Beaker - 400 mL

When writing a conclusion, what should you always refer back to?

• procedure

• hypothesis

• your textbook

• the materials list

When designing an experiment, scientists will test a relationship between a “cause” and an “effect.” The “effect,” also represented by what the scientist measures and records, is known as the

• constant

• dependent variable

• control group

• independent variable

What are the special considerations during the Solution Design during Technological Design Process?

• Cost

• Time

• Materials

• Cost and Time

• Cost, Time, and Materials

Place the steps of the Technological Design Process in the correct order.

• Evaluation

• Problem Identification

• Implementation

• Solution Design

The four main types of macromolecules found in organisms are carbohydrates, lipids, nucleic acids, and

• starches

• fatty acids

• monosaccharides

• proteins

If available, the body will always digest which macromolecule for energy first?

• lipids

• proteins

• enzymes

• carbohydrates