BIOLOGY EXTRA CREDIT

The cell theory is...

• All living organisms are composed of at least one cell.

• building blocks of life. All cells come from

• All of the above

• Cells arise only from previously existing cells.

A prokaryotic cell is...

• Cells that don't contain a nucleus but do contain other membrane-bound organelles.

• Cells that contain a nucleus but no other membrane-bound organelles.

• Cells that contain a nucleus and other membrane-bound organelles.

• Cells that don't contain a nucleus or any other membrane-bound organelles.

A Eukaryotic cell is...

• Cell that has no membrane.

• Cell with no membrane-bound organelles.

• A cell containing a nucleus and other membrane-bound organelles.

• A cell containing a nucleus and other nucleus-bound organelle.

The cell membrane main purpose is...

• Selective Permeability

• Energy Production

• Locomotive

• Looking good

Which symbiotic relationship is described by one individual benefiting and the other being neither harmed nor benefited?

• Mutualism
• Commensalism
• Parasitism
• Competition

Where in the cell does cell respiration occur?

• chloroplast 
• central vacuole 
• mitochondria
• cell membrane

This organic molecule is the main component of biological membranes.....

• carbohydrates
• lipids 
• proteins 
• nucleic acids

Which of the following is found in plant cells but not in animal cells? 

• Cytoplasm
• Mitochondria
• Cell Wall 
• Ribosomes 

What plant organelle is used to make sugars?

• Cell wall 
• Mitochondria 
• Chloroplast 
• Vacuole

Which part of the cell is often called "the brain of the cell"?

• nuclear membrane
• endoplasmic reticulum
• nucleus
• mitochondria