6

Question 1

Tetrodotoxin?

Answer 1

An extremely toxic substance

Question 2

Tetrodotoxin does what physiologically?

Answer 2

It blocks the Sodium ion-gated channel in neurons.

Question 3

Best examples of coevolution arms race is?

Answer 3

A super super linear correlation between toxicity in one organism and toxicity resistance in another.

Question 4

!!!For each gene causing resistance in a host, there is a?

Question 5

Flor’s gene for gene model?

Answer 5

Plant resistance will occur only when a plant possesses a dominant resistance gene (R) when the pathogen expresses the complementary dominant avirulence gene (avr)

Question 6

Plant resistance gene (R) are _____ rich.

Answer 6

Leucine

Question 7

Lock (plant) should evolve to detect the key, key(disease), should?

Answer 7

evolve to not be detected by the lock.

Question 8

Batesian mimicry?

Answer 8

Occurs when an edible mimic resembles an unpalatable or poisonous model. Only the mimic benefits

Question 9

In order for the mimicry to work, the model must be ____ in the wild?

Answer 9

Dominant

Question 10

Mullerian mimicry?

Answer 10

When distasteful or poisonous organisms resemble each other to reduce cost of associative learning.