5 Written Questions

1. selective barrier that all cells have in common
2. a structure involved in production of ribosomes, a nucleus has one or more nucleoli
3. jellylike outer coating of many prokaryotes
4. locomotion organelles present in some animal cells, composed of a cluster of microtubules within an extension of the plasma membrane
5. carry genes in form of DNA

5 Matching Questions

1. ribosomes
2. intermediate filaments
3. chromatin
4. microtubules
5. mitochondrion

1. a maintenance of cell shape(tension bearing), formation of nuclear lamina, anchorage of nucleus and certain other organelles
2. b material consisting of DNA and proteins, visible as individual chromosomes in a dividing cell
3. c organelle where cellular respiration occurs and most ATP is generated
4. d biggest of cytoskeleton, maintenance of cell shape, cell motility, chromosome movement in cell division, organelle movements
5. e complexes that make proteins, free in cytosol or bound to rough ER or nuclear envelope

5 Multiple Choice Questions

1. projections that increase the cell's surface area
   1. microvilli
   2. microtubules
   3. microfilaments
   4. cell wall
2. prominent organelle in older plant cells, functions include storage, breakdown of waste products, hydrolysis of macromolecules, enlargement of vacuole is a major mechanism of plant growth
   1. centrosome
   2. cell wall
   3. central vacuole
   4. capsule
3. semifluid, jellylike substance that is enclosed by the membrane in which organelles and other components are found
   1. capsule
   2. lysosome
   3. centrosome
   4. cytosol
4. reinforces cell's shape, functions in cell movement, components are made of protein
   1. cytosol
   2. lysosome
   3. cytoskeleton
   4. chromatin
5. region where the cell's DNA is located(not enclosed by a membrane)
   1. nucleolus
   2. nucleoid
   3. lysosome
   4. cytosol

5 True/False Questions

1. Golgi apparatus → organelle active in synthesis, modification, sorting, and secretion of cell products, center of manufacturing, warehousing, sorting, and shipping for proteins

   True        False

2. nuclear envelope → netlike array of protein filaments that maintains the shape of the nucleus by mechanically supporting the nuclear envelope

   True        False

3. ribosomes → make proteins according to instructions from the genes

   True        False

4. plasmodesmata → selective barrier that all cells have in common

   True        False

5. nuclear lamina → netlike array of protein filaments that maintains the shape of the nucleus by mechanically supporting the nuclear envelope

   True        False