Download Biology 3 Extra Credit Quiz (Cell Division) Name:

Biology 3 Study Guide (part 2)
Dr. Mo Elkerdany
A) MATCH the following statements on the left with the appropriate term on the
right. Write the letter that matches before each statement.
---------1. Centromeres divide and sister chromatids
move to opposite poles.
--------2. Synapsis and crossing-over takes place.
A. interphase
B. Prophase I
C. anaphase II
D. anaphase I
--------3. Homologous chromosomes move to
opposite poles.
--------4. Independent assortment takes place.
E. metaphase I
F. metaphase II
--------5. Homologous chromosome pairs form
tetrads.
--------6. Synthesis of new DNA.
--------7. Homologous chromosomes align on the cell equator.
------8. Replicated chromosomes condense and become visible.
------9. Chromosomes align in the center of the cell prior to the separation of the chromatids.
____10. The cell grows in size by synthesis of new proteins and mRNA’s.
B) MATCH each term with the proper definition or description:
a. mitosis
b. binary fission
C. meiosis
d. cytokinesis
_____ 1. The process by which the cytoplasm of a cell is divided during cell division.
_____ 2. The process of cell division in eukaryotes for the development of the zygote.
_____ 3. A simple type of cell division found in prokaryotic cells.
_____ 4. This type of cell division yields 4 haploid cells called gametes.
_____ 5. The process of cell division in eukaryotes which produces 2 identical daughter cells.
C) Answer the following questions:
a. Describe the differences between Passive Processes and Active Processes. How different
substances and/or molecules move across the cell membrane?
b) What happen to living red blood cells if we put them in:1. Hypertonic solution
2. Isotonic solution
3. Hypotonic solution
EXPLAIN the changes based on movement of H2O molecules. Osmosis!
D) Describe what happens during the interphase of the cell cycle:
1. G1 phase
2. S phase
3. G2 phase
E) Describe what happens during the 4 phases of MITOSIS:1. Prophase
2. Metaphase
3. Anaphase
4. Telophase + Cytokinesis
F) Describe the changes that take place when a living cell which contains 0.9% NaCl was put
in each of the following solutions:
a. 2% NaCl (Hypertonic solution!)
b. 0.2% NaCl (Hypotonic solution!)
c. 0.9% Nacl (Isotonic solution!)
G) Define the following terms:
a. pinocytosis
b. phagocytosis
c. receptor mediated endocytosis
d. exocytosis
e. endocytosis
H) Explain the genetic variations that take place during Prophase I of Meiosis I.
What is the difference between Haploid cells and Diploid cells?
How many cells result from Mitosis?
How many cells result from Meiosis?