Category 1 and 2 Review Quiz

Which type of cell has no nucleus?

• Eukaryote
• Prokaryote
• Animal
• Plant

Cell have several mechanisms for regulating their internal environments. Which of these mechanisms involved in maintaining homeostasis requires energy?

• osmosis

• diffusion

• active transport

• passive transport

This cell is undergoing mitosis.  What stage of mitosis is shown?

• prophase
• metaphase
• anaphase
• telophase

This diagram shows the cell cycle.

Which of the following activities occur in the S phase?

• Replication of the DNA
• Growth of the cell
• Formation of the mitotic spindle
• Breakdown of the nuclear membrane

• Prophase

• Anaphase

• Telophase

• Interphase

The diffusion of water through a semi-permeable membrane is called?

• Osmosis
• Cell wall
• Diffusion
• Respiration

Which of the following is an example of a nucleic acid?

• Glucose
• Phospholipid
• Enzymes
• DNA

Which biomolecule helps form muscles?

• Nucleic Acid

• Carbohydrate

• Protein

• Lipids

1. What organelle is responsible for letting things in and out of the cell?

• Cell membrane
• Mitochondria

Roots absorb water into the __.

• Xylem
• Phloem