Question

Which of the following is NOT a chromosome mutation? (1 point)

( ) inversion

( ) substitution

( ) duplication

( ) Translocation

Question 6
How many types of chromosomal mutations are there? (1 point)

( ) 2

( ) 1

( ) 3

( ) 4

Question 7
What are other factors of mutations? (check all that apply.) (1 point)

[ ] internal factors

[ ] external factors

Question 8
Times when mutations can occur. (check all that apply) (1 point)

( ) during cytokinesis

( ) during DNA replication or during meiosis

( ) during mitosis

Question 9
What 2 Factors lead to sickle cell anemia? (1 point)

( ) A.the gene that codes for hemoglobin is mutated

( ) B. if you inherit copies of this gene from each parent

( ) C. both A and B

( ) D. none of the above

Question 10
What is the positive effect of being a carrier of sickle cell anemia? (check all that apply) (3 points)

[ ] can avoid fruit flies

[ ] don't officially have the disease

[ ] do not have smptoms

[ ] possible immunity against malaria

Answer 1

1) NOT a chromosome mutation: substitution

6) Number of types of chromosomal mutations: 4

7) Other factors of mutations (check all that apply): internal factors; external factors

8) Times when mutations can occur (check all that apply): during DNA replication or during meiosis; during mitosis

9) What 2 factors lead to sickle cell anemia: C (both A and B)

10) Positive effects of being a carrier of sickle cell anemia (check all that apply): don't officially have the disease; do not have symptoms; possible immunity against malaria