Final Exam Practice Test

Which of the following is not one of the four main types macromolecules found in organisms

• lipids
• proteins
• carbohydrates
• cellulose

Which macromolecule is used for short term energy storage?

• lipids
• proteins
• carbohydrates
• nucleic acids

Which organelle determines what can pass into or out of a cell?

• cell wall
• cell membrane
• lysosome
• mitochondria

Which organelle carries out photosynthesis to store energy for the cell?

• mitochondira
• lysosome
• chloroplast
• cell membrane

How do eukaryotic cells and prokaryotic cells differ?

• Prokaryotic cells have a nucleus and eukaryotic cells do not.
• Eukaryotic cells have a nucleus and prokaryotic cells do not.
• Prokaryotic cells are bigger than eukaryotic cells.
• Eukaryotic cells carry out photosynthesis and prokaryotic cells carry out cellular respiration.

Select the three principles of cell theory below.

• All cells keep their DNA in a central nucleus.
• Cells are the basic unit of life.
• All cells come from other cells
• All living things are made of one or more cells.

• All cells have mitochondria for energy.

If there is 50% oxygen inside the cell and 12% oxygen in the outside blood, which direction will the oxygen move?

• Out of the cell
• Into the cell
• Neither into or out of the cell
• Not enough info

If a cell has 10 chromosomes, how many chromosomes will each of its daughter cells have after mitosis?

• 4
• 5
• 8
• 10

How do cancer cells differ from healthy cells?

• Cancer cells have lost control of cell division
• Normal cells have lost control of cell division
• Cancer cells cannot replicate their DNA
• Normal cells cannot replicate their DNA

In which phase of the cell cycle do cells replicate their DNA?

• Prophase
• Interphase
• Metaphase
• Telophase