BIOL 1406- Exam 2 Review SP 2021

Who was credited for discovering the nucleus in plants.

• Robert Hooke

• Anton Van Leeuwenhoek

• Robert Brown

• Theodore Schwann

Select all that apply: What are the characteristics of the cell theory?

• All living organisms are composed of one or more cells

• Cells never arise from the division of pre-existing cells.

• The cell is the biggest functioning unit in all living organisms

• Cells only arise from the division of pre-existing cells.

A prokaryotic cell...

• Has a membrane-bound nucleus or other organelles

• Does not have a membrane-bound nucleus or other organelles

• Has no DNA and no nucleus

• Has DNA and a nucleus

Select all that apply: What are the parts to a chloroplast?

• Stroma

• Cytoplasm

• Thylakoid

• Granum

What is an example of a solvent?

• Saltwater

• Water

• Sugar

• Sugar water

If the cell has 30% salt and the outside has 45% salt, what type of solution is this?

• Hypertonic

• Hypotonic

• Isotonic

If a cell has 25% water and 50% water outside of the cell, What type of solution is this?

• Hypertonic

• Hypotonic

• Isotonic

What is the taking in of solid particles in regard to transport?

• Endocytosis

• Phagocytosis

• Pinocytosis

• Exocytosis

Energy is neither created nor destroyed is...

• Entropy

• The 2nd Law of Thermodynamics

• Gibbs free energy

• The 1st Law of Thermodynamics

True or False: Inhibitors are not reversible.

• True

• False