DATE: NAME: BLOCK: UNIT 6 REVIEW CELL STRUCTURE, …
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DATE: NAME: BLOCK: UNIT 6 REVIEW – CELL STRUCTURE, FUNCTION, AND REPRODUCTION 1. Match the description with the appropriate cell structure or organelle. a) Command centre _____1. ribosome b) Storage centre _____2. cell wall c) Support structure _____3. nucleus d) Factory _____4. mitochondria e) Power plant _____5. chloroplast f) Food producer _____6. vacuole 2. In relation to protein production, describe the relationship between the nucleus, ribosomes, rough endoplasmic reticulum, and golgi apparatus. 3. (a) What is DNA? (be descriptive and use a diagram) (b) Determine the protein (amino acid sequence) for the DNA code given below. DNA: T A C G C C T T G A A T G T A A T C Protein: (c) Examine the DNA code below, it is a mutated version of the code in the previous question. Mutated DNA: T A C G C C T T C A A T G T A A T C Identify (and describe) the type of mutation that has occurred. 3. (a) What is a “mutagen”? (b) List 3 things that are considered to be mutagens. 4. (a) What is the difference between a positive mutation and a negative mutation. (b) Describe ONE example of a positive mutation and ONE example of a negative mutation. Example Positive Negative (c) What do all mutations have in common? 5. (a) Explain how a mutation can occur but have NO effect on the organism. (b) What is the name given to this type of mutation?
Transcript of DATE: NAME: BLOCK: UNIT 6 REVIEW CELL STRUCTURE, …
DATE: NAME: BLOCK:
UNIT 6 REVIEW – CELL STRUCTURE, FUNCTION, AND REPRODUCTION 1. Match the description with the appropriate cell structure or organelle.
a) Command centre _____1. ribosome
b) Storage centre _____2. cell wall
c) Support structure _____3. nucleus
d) Factory _____4. mitochondria
e) Power plant _____5. chloroplast
f) Food producer _____6. vacuole
2. In relation to protein production, describe the relationship between the nucleus, ribosomes, rough endoplasmic reticulum, and golgi apparatus. 3. (a) What is DNA? (be descriptive and use a diagram)
(b) Determine the protein (amino acid sequence) for the DNA code given below.
DNA: T A C G C C T T G A A T G T A A T C
Protein:
(c) Examine the DNA code below, it is a mutated version of the code in the previous question.
Mutated DNA: T A C G C C T T C A A T G T A A T C
Identify (and describe) the type of mutation that has occurred.
3. (a) What is a “mutagen”?
(b) List 3 things that are considered to be mutagens.
4. (a) What is the difference between a positive mutation and a negative mutation. (b) Describe ONE example of a positive mutation and ONE example of a negative mutation.
Example
Positive
Negative
(c) What do all mutations have in common? 5. (a) Explain how a mutation can occur but have NO effect on the organism.
(b) What is the name given to this type of mutation?
6. What is the difference between Chromatin and Chromosomes? 7. Why is it important that a cell copies its DNA before cell division? 8. Below are drawings of the different stages of the cell cycle. In the table below, identify the name of each stage and describe 1 event that occurs during each stage.
Stage Letter Description
Interphase
Prophase
Metaphase
Anaphase
Telophase
Cytokinesis
9. Examine the 3 pictures below. In the table below, identify and describe the type of asexual reproduction occurring in each picture.
Type of Asexual
Reproduction
Description
A
B
C
10. Describe 3 ways that cancer cells differ from normal cells.
1
2
3
11. How do cancer cells spread to new locations? 12. How do blood vessels help cancer cells to multiply?
A B
D
C
E F
A B C
