5 Written Questions

1. activated by both apoptotic pathways; executioners of the cell; activate processes that lead to fragmentation of the DNA and death of the cell
2. Three Principle Parts of a Cell
3. enzyme that breaks the hydrogen bonds between bases during DNA replication
4. DNA-directed RNA synthesis
5. the wasting or decrease in size of a cell, tissue or organ, as a result of disuse of skeletal muscles

5 Matching Questions

1. Messenger RNA
2. Cilia
3. Vacuoles
4. The Cell Cycle
5. Mitochondria

1. a A short cellular appendage specialized for locomotion, formed from a core of nine outer doublet microtubules and two inner single microtubules ensheathed in an extension of plasma membrane
2. b membranous sacs; store and release various substances within the cytoplasm
3. c contains the code for the synthesis of specific proteins
4. d Continuous processes in which cells grow, make copies of their chromosomes, and divide to form daughter cells. Cell Division has 3 phases: 1. Interphase, 2. Mitosis, and
   3. Cytokinesis.
5. e membranous sacs with folded inner partitions; powerhouse of the cell, produces energy (ATP) from oxygen and sugar(Cellular respiration)

5 Multiple Choice Questions

1. DNA replication in which each of the parental strands is read to make a complementary daughter strand, thus each new DNA molecule is composed of half the parental molecule paired with a newly synthesized strand.
   1. Endoplasmic Reticulum
   2. Retrograde Transport
   3. Semiconservative Replication
   4. Secondary Lysosome
2. type of endocytosis; nonspecific process performed by many cells in which the plasma membrane invaginates to produce a deep narrow furrow, which eventually fuses to form a small vesicle
   1. Introns
   2. Oncogenes
   3. Histones
   4. Pinocytosis
3. chromosomes 1-22
   1. Peroxisomes
   2. Sex Chromosomes
   3. Nucleosomes
   4. Autosomal Chromosomes
4. a lysosome that contains only digestive enzymes within an environment that is more acidic than the surrounding cytoplasm
   1. Centrosome
   2. Polyribosome
   3. Primary Lysosome
   4. Proteome
5. a primary lysosome that has fused with a food vacuole or other organelle in order to digest the contents of the vacuole/organelle
   1. Primary Lysosome
   2. Genome
   3. Nucleosomes
   4. Secondary Lysosome

5 True/False Questions

1. Flagella → True or False: Mature red blood cells contain a nucleus.

   True        False

2. Inclusions → type of endocytosis; nonspecific process performed by many cells in which the plasma membrane invaginates to produce a deep narrow furrow, which eventually fuses to form a small vesicle

   True        False

3. Meiosis → a special type of cell division that occurs only in the gonads, where it is used only to produce gametes

   True        False

4. Cytoplasm → The final period of interphase during which the cell prepares for mitosis; chromatin condense to form short, thick structures

   True        False

5. Integral Membrane Proteins → proteins that span the membrane from one side to the other

   True        False