Cell Structure and Function Chapter 3 Jeopardy Cell Structure and Function Created by Educational Technology Network. www.edtechnetwork.com 2009

Cell Theory Cell Organelles Cell Membrane Diffusion & Osmosis Active Transport 10 20 30 40 50

Question 1 - 10 _____________ are specialized structures that perform distinct processes within a cell

Answer 1 – 10 Organelles

Question 1 - 20 _______________ cells do not have a nucleus or other membrane-bound organelles. _____________ cells have a nucleus and other membrane-bound organelles.

Answer 1 – 20 Prokaryotic Eukaryotic

Question 1 - 30 ________________ is the tool that lead to the discovery of the cell

Answer 1 – 30 Microscope

Question 1 - 40 What scientist concluded that all living things are made of cells?

Answer 1 – 40 Schwann

Question 1 - 50 Give the three components of the Cell Theory

Answer 1 – 50 All organisms are made of cells All existing cells are produced by other living cells The cell is the most basic unit of life

Question 2 - 10 The ______________ is a network of proteins that is constantly changing to meet the needs of a cell.

Answer 2 – 10 Cytoskeleton

Question 2 - 20 The ________________ is the storehouse for most of the genetic information in your cells and the ________________ is responsible for making proteins by stringing together amino acids.

Answer 2 – 20 Nucleus Ribosome

Question 2 - 30 The _____________ is an organelle that carries out photosynthesis and the ___________ is the organelle that supplies energy to the cell.

Answer 2 – 30 Chloroplast Mitochondria

Question 2 - 40 The __________ consists of closely layered stacks of membrane-enclosed spaces that process, sort, package, and deliver proteins.

Answer 2 – 40 Golgi apparatus

Question 2 - 50 _____________ are membrane-bound organelles that contain enzymes to defend the cell from invading bacteria and viruses and the ___________ are cylinder-shaped organelles made of short microtubules arranged in a circle and aid in the division of animal cells.

Answer 2 – 50 Lysosomes Centrioles

Question 3 - 10 The cell membrane is composed mainly of ______________, which are molecules composed of a charged phosphate group, glycerol, and two fatty acid chains.

Answer 3 – 10 Phospholipids

Question 3 - 20 _______________ is the property of a cell membrane which means that it allows some, but not all, materials to cross.

Answer 3 – 20 Selective permeability

Question 3 - 30 ________ molecules strengthen and lubricate the cell membrane and ______________ molecules are attached to membrane proteins and serve as identification tags.

Answer 3 – 30 Cholesterol Carbohydrate chains

Question 3 - 40 A _____________ is a protein that detects a signal molecule and performs an action response.

Answer 3 – 40 Receptor

Question 3 - 50 A ____________ is a type of receptor that functions inside of the cell. It can only produce an effect if a hormone can diffuse through the cell membrane to bind with the receptor.

Answer 3 – 50 Intracellular receptor

Question 4 - 10 A ______________ is the difference in the concentration of a substance from one location to another.

Answer 4 – 10 Concentration gradient

Question 4 - 20 ___________ is the movement of molecules in a fluid or gas from a region of higher concentration to a region of lower concentration while ___________ is the movement of water across a membrane to where it is less concentrated.

Answer 4 – 20 Diffusion Osmosis

Question 4 - 30 ______________ is the diffusion of molecules across a membrane through transport proteins.

Answer 4 – 30 Facilitated diffusion

Question 4 - 40 _____________ is the movement of molecules across a cell membrane without energy input from the cell.

Answer 4 – 40 Passive transport

Question 4 - 50 Name each state in order: A __________ solution has a lower concentration of dissolved particles than a cell A __________ solution has a higher concentration of dissolved particles than a cell A __________ solution has the same concentration of dissolved particles as a cell

Answer 4 – 50 Hypotonic Hypertonic Isotonic

Question 5 - 10 ______________ is the process of taking liquids or fairly large molecules into a cell by engulfing them in a membrane.

Answer 5 – 10 Endocytosis

Question 5 - 20 Active transport requires __________ while passive transport does not.

Answer 5 – 20 Energy

Question 5 - 30 ___________ is the release of larger substances by the fusion of a vesicle with the membrane.

Answer 5 – 30 Exocytosis

Question 5 - 40 Active transport moves molecules against the __________________

Answer 5 – 40 Concentration gradient

Question 5 - 50 Transport proteins use energy in the form of ________. This energy is generated by the mitochondria during the process of cellular respiration.

Answer 5 – 50 ATP