Cells and Cell Theory

The cell theory has been adapted and changed over time because of.....?

• the discovery of new evidence

• new cells evolved proving the theory to be incorrect

• as models changed we realized it was based on opinion

• the cell theory was changed with the discovery of organelles

Spontaneous generation says that cells just appear and exist. What does the cell theory propose regarding the reproduction of cells?

• all organisms are made of cells

• cells come only from preexisting cells

• cells are the basic unit of life

• all cells are made of matter

Which macromolecule is this?

• carbohydrate

• lipid

• protein

• Nucleic Acid

Which macromolecule is this?

• carbohydrate

• lipid

• protein

• nucleic acid

Which macromolecule do these belong to?

• carbohydrate

• lipids

• protein

• nucleic acids

The cell membrane is constructed this macromolecule and phosphate

• carbohydrate

• lipid

• protein

• nucleic acids

This macromolecule is used as an information repository and it contains nitrogen.

• Carbohydrate

• LIpid

• Protein

• Nucleic Acids

This structure is found in both animals and plants and is paired to its correct function.

• nucleus - makes ATP

• ribosomes - production of proteins

• large central vacuole - water storage

• chloroplast - site of photosynthesis

This macromolecule is used to provide structural support, transporting materials, and immune support. Known as cellular machinery.

• Carbohydrates

• Lipids

• Protein

• Nucleic Acids

This organelle is essential to intracellular digestion. Contains enzymes to break down materials.

• ribosome

• mitochndrion

• lysosome

• golgi apparatus