Cell Mid-Unit Review: Cell Theory, Organelles, and Transport

Some prokaryotes and eukaryotes have whip-like projections that help propel the cell through liquid. What is this organelle called?

• cilia

• flagella

• chloroplast

• ribosome

Which of the following shows MORE surface detail when viewing specimens microscopically?

• light microscope

• electron microscope

ALL cells (both prokaryotes and eukaryotes) contain

• cell membrane

• cytoplasm

• ribosomes

• genetic material

• all of these

To enter a cell, substances must pass through the

• mitochondrion

• nucleus

• plasma membrane

• vacuole

Which of the following is a type of active transport?

• Diffusion

• Osmosis

• Facilitated diffusion

• Endocytosis

What is the energy molecule in cells?

• amino acid

• ATP

• Adenine

• LSP

You are using a microscope with a 4x objective lens and a 10x eyepiece lens. What is your total magnification?

• 400

• 40

• 14

• 10

#1 is referring to the largest organelle in a plant cell, which stores water and waste, as well as food and proteins.

• mitochondria

• chloroplast

• nucleus

• vacuole

#3 refers to

• the nucleus, which stores DNA

• the vacuole, which stores waste

• the chloroplast, which carries out photosynthesis

• the cell wall, which protects the cell's shape and structure

_________________ is the process by which cells maintain a constant internal balance.

• natural selection

• evolution

• homeostasis

• differentiation