Cell Structure and Viruses Quiz HL

The cell membrane is composed of a _ bilayer.

_ were the first genetic material, capable of catalyzing reactions.

The Miller-Urey experiment demonstrated the formation of _ compounds from simple gases.

_ are used to magnify cells and their structures.

The _ hypothesis suggests that RNA played a crucial role in early life forms.

What is the primary function of the ribosomes in a cell?

• Energy production

• Protein synthesis

• DNA replication

• Lipid storage

Which of the following is not a component of the cell theory?

• All living things are composed of cells.

• Cells are the smallest unit of life.

• Cells can arise from non-living matter.

• All cells come from pre-existing cells.

In the context of viruses, what is the role of reverse transcriptase?

• Synthesizes proteins

• Transcribes DNA into RNA

• Converts RNA into DNA

• Replicates viral DNA

What type of microscope is most suitable for viewing the detailed structure of cell organelles?

• Light microscope

• Electron microscope

• Compound microscope

• Dissecting microscope

Which of the following conditions is most likely found near hydrothermal vents where LUCA may have evolved?

• High oxygen levels

• Strong sunlight

• Anaerobic conditions

• Low temperatures