Biology Midterm Review

Which of the measurements below is the most precise? 

• 50.6 mL
• 125 mL
• 120 mL
• 500 mL

When designing an experiment, a scientist will test the "cause and effect." The effect is...

• The independent variable
• Constants
• Dependent variable
• Variables

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

• The textbook
• The materials
• The hypothesis
• All of the above

What are special considerations when designing a new piece of technology? 

• Cost
• Time
• Materials
• All of the above

The four main types of macromolecules are carbs, lipids, nucleic acids, and....

• Monosaccrides
• Proteins
• Fatty acids
• Starches

If available, the body will digest __________ first.

• Lipids
• Proteins
• Nucleic acids
• Carbohydrates 

Animals store most of their energy as....

• Glucose
• Protein
• Fat
• Carbolhyrdates

Which organelle controls passage in and out of a cell? 

• Cell membrane
• Flagella 
• Mitochondria 
• Lysosomes 

Which organelle energy (ATP) for the cell? 

• Cell membrane
• Flagella 
• Lysosome
• Mitochondria

Which organelle digests worn out parts of the cell and goes through apoptosis? 

• Cell memebrane
• Lysosome
• Flagella 
• Mitochondria