Life Is Cellular

5 Written Questions

1. one of two small cylindrical cell organelles composes of 9 triplet microtubules
2. an organism with cells characteristic of all life forms except primitive microorganisms such as bacteria
3. a microscopic network of actin filaments and microtubules in the cytoplasm of many living cells that gives the cell shape and coherence
4. capture energy from sunlight and use it to produce food for the cell.
5. the protoplasm of a cell excluding the nucleus

5 Matching Questions

1. endoplasmic reticulum
2. prokaryote
3. selectively permeable
4. Golgi apparatus
5. cell theory

1. a a property of cell membranes that allows some substances to pass through, while others cannot
2. b an internal membrane system in which components of cell membrane and some proteins are constructed
3. c (biology) the theory that cells form the fundamental structural and functional units of all living organisms
4. d a unicellular organism having cells lacking membrane-bound nuclei
5. e a net-like structure in the cytoplasm of animal cells (especially in those cells that produce secretions)

5 Multiple Choice Questions

1. an organelle containing enzymes responsible for producing energy
   1. cytoskeleton
   2. ribosome
   3. mitochondrion
   4. centriole
2. a specialized part of a cell
   1. eukaryote
   2. organelle
   3. vacuole
   4. cell
3. an organelle found in the cytoplasm of most cells (especially in leukocytes and liver and kidney cells)
   1. ribosome
   2. cytoplasm
   3. lysosome
   4. vacuole
4. a part of the cell containing DNA and RNA and responsible for growth and reproduction
   1. cell
   2. lysosome
   3. vacuole
   4. nucleus
5. an organelle in the cytoplasm of a living cell
   1. ribosome
   2. vacuole
   3. lysosome
   4. prokaryote

5 True/False Questions

1. vacuole → (biology) the basic structural and functional unit of all organisms

   True        False

2. cell → (biology) the basic structural and functional unit of all organisms

   True        False

3. cell wall → (biology) the basic structural and functional unit of all organisms

   True        False

4. cell membrane → (biology) the theory that cells form the fundamental structural and functional units of all living organisms

   True        False

5. lipid bilayer → an organelle in the cytoplasm of a living cell

   True        False