AP Biology MCQ Practice Session

The video tutorial by Kirsten Milks focuses on practicing AP Biology multiple-choice questions, emphasizing visual responses like graphs and diagrams. It covers various topics, including eukaryotes, hydrogen bonds, phylogenetic trees, dialysis experiments, plant nutrients, test tube analysis, graph interpretation, trophic levels, and protein synthesis. The video also provides strategies for answering multiple-choice questions effectively.

Which cellular organelle is exclusive to eukaryotes?

• Ribosome

• Mitochondria

• Cytoplasm

• Cell wall

What is the correct alignment for a hydrogen bond in water molecules?

• Hydrogen to oxygen between molecules

• Oxygen to oxygen between molecules

• Hydrogen to hydrogen between molecules

• Oxygen to hydrogen within the same molecule

Which organisms are most closely related according to the evolutionary diagram?

• Crocodilians and fish

• Birds and crocodilians

• Fish and mammals

• Fish and birds

What happens to the mass of the dialysis bag in a hypertonic solution?

• Decreases

• Remains the same

• Increases

• Fluctuates

Which nutrient is not sufficiently available to plants grown in cellulose?

• Phosphorus

• Nitrogen

• Oxygen

• Carbon

What role does test tube 5 play in the experiment?

• None of the above

• Indicator of enzyme presence

• Comparison for temperature variation

• Control for test tube 4

What should a graph indicating effective photosynthesis at certain light wavelengths show?

• Constant oxygen production across all wavelengths

• Increased oxygen production at 500-600 nm

• Decreased oxygen production at 500-600 nm

• No oxygen production

What is expected to happen to moth proboscis lengths due to natural selection?

• Decrease in average length

• Increase in average length

• No change in length

• Random fluctuations in length

What happens to the population size of a species when its consumer is removed?

• Stays the same

• Becomes extinct

• Increases

• Decreases

What effect does removing a protein synthesis inhibitor have on polypeptide length?

• Increases length

• Decreases length

• Randomly alters length

• No change in length