Mutations 2

Question 1

Species with high _ through to be at greater risk of exposure to mutagens through mitochondrial respiration

Answer 1

Metabolic rate

Question 2

Species with high metabolic rate are thought to be at greater risk of exposure to mutagens through _

Answer 2

Mitochondrial respiration

Question 3

More generations through unit of time, greater odds of _ increasing mutation rate

Answer 3

DNA replication errors

(Mice 200 generations in 100 years)

Question 4

During deletion, genetic material _

Answer 4

Breaks off

Question 5

When genetic material breaks off, _ causes frame shift (deletion)

Answer 5

Loss of DNA sequence

Question 6

Larger deletion, more likely _

Answer 6

Defect

Question 7

Cystic fibrosis, lung disease, caused by deletional mutation that changes _ gene

Answer 7

CFTR

Question 8

_ occurs when base replaced by another

Answer 8

Substitution

Question 9

Substitution can have no effect or _

Answer 9

Drastic effect

Question 10

Effect of substitution depends on which _ is substituted and with what

Answer 10

Base pair

Question 11

_ is caused by a substitution mutation

Answer 11

Sickle cell anemia