Download Test Review for Cell Cycle

Name _______________________ Date ___________ Period _______
Cell Reproduction Review
Label each part of the cell cycle.
Word Bank
Cytokinesis
G2
Anaphase
Metaphase
1. ____________
Prophase
G1
S
Telophase
2.
________________
4,__________________ 5. ___________________
7. _________________ 8. ____________________
1
3.
_________________
6. ____________________
Label & describe what is occurring:
Chromosome
centriole
spindle fibers nuclear membrane
Stage (Label all structures)
What's occurring?
INTERPHASE
PROPHASE
METAPHASE
2
ANAPHASE
TELOPHASE
CYTOKINESIS
MITOSIS
MULTIPLE CHOICE: Circle the letter of the answer that best completes the statement.
1.
DNA that is spread out in a non-dividing cell is called _____________________.
A. chromosomes
B. chromatin
2. The two chromatid arms on a chromosome are ____________________.
A. identical copies
B. similar but not identical
3. Cells spend most of their lifetime in _____________________ phase of interphase.
A. Mitosis
B. S
C. G1
D. G2
3
4. DNA Replication is making a copy of _________.
A. RNA
B. DNA
C. Ribosomes
D. Nucleus
5. Which
A.
B.
C.
D.
organisms carry out mitosis?
Prokaryotes
Eukaryotes
Bacteria
Archea Bacteria
6. Mitosis is the division of the ________.
A. Endoplasmic Reticulum
B. Lysosomes
C. Golgi Apparatus
D. Nucleus
7. Cells are derived from ___________________.
A. plants
B. the sun
C. other cells
D. bacteria
8. Humans have ______ chromosome and ________ pairs.
A. 46, 23
C. 52, 104
B. 4, 8
D. 20, 40
C.
9. A ________________ is a map that shows all the chromosomes lined up from largest to smallest
in pairs.
A. Codon
B. Transcription
C. Karyotype
D. Klinefelters
10. How many stages of mitosis are there?
A. 3
B. 4
C. 7
11. What is a mutation?
A. A change in the genetic code, your DNA
B. A change in the surroundings
C. A change in the way you do things
D. It doesn’t exists
4
12. What is a mutagen?
A. An electrical shock
B. Chemicals or other agents that change your DNA
C. The codon is brought by the anticodon
D. How the lysosomes function
Short answer:
1. What happens in a cancer cell that is different than in a normal cell?
2. What is a tumor?
3. Identify what the tumor suppressor gene does.
4. Describe what the proto-oncogene does.
5. If the proto-oncogene gets a mutation what could occur.
MATCH THE PHASE WITH WHAT HAPPENS:
You CAN use them more than once
S
G1
G2
Mitosis (M)
Cytokinesis (C)
______ Division of chromosomes happens
______ Division of cytoplasm happens
______ Cell makes the molecules and organelles needed for cell division
______ Made up of telophase, anaphase, prophase, metaphase
_______ Cell is reading the DNA code and “doing its job”
_______ Cell makes a copy of its DNA
5
MATCH THE PHASE WITH WHAT HAPPENS:
You CAN use them more than once!
Interphase (I)
Prophase (P)
Telophase (T)
Cytokinesis (C)
Metaphase (M)
Anaphase(A)
_______ 1. DNA is all spread out as chromatin and nuclear membrane is visible
_______2. DNA scrunches up and chromosomes are first visible
_______3. Chromosomes line up in middle of cell
_______4. DNA is copied and cell prepares to divide
_______5. Chromatid arms separate and move to opposite ends of the cell
_______6. Nuclear membrane & nucleolus disappear
_______7. Two nuclei are visible
_______8. First dividing phase
_______9. Made up of G1, S, G2
_______10. Centrioles & spindle fibers appear next to nucleus
_______11.
Cytoplasm is split between two cells
_______12. Spindle fibers and centrioles disappear
_______13. Chromosomes unwind into chromatin & nucleus returns
6