Parasitism

Question 1

Mutualism

Answer 1

2 species benefit from interacting together

Question 2

Parasitism

Answer 2

One species benefits by exploiting a host

Question 3

T/F Some mutualisms can evolve into parasitism

Answer 3

TRUE

Question 4

T/F Mutualism cannot evolve from parasitism

Answer 4

FALSE

Question 5

Do parasites want to kill their hosts

Answer 5

no

Question 6

Hosts most often die from

Answer 6

secondary infection or fitness decrease

Question 7

Microparasites

Answer 7

small
short life span
often cause disease
use host cell to reproduce

Question 8

Macroparasites

Answer 8

larger
longer generation time

Question 9

Ectoparasites are ______ the body
Endoparasites are _______ the body

Answer 9

outside
inside

Question 10

Endoparasite life cycle

Answer 10

reproduce in definitive host
eggs in secondary host

Question 11

Human tapeworm life cycle

Answer 11

secondary host eats contaminated food and humans (primary host) eat that muscle and become infected

Question 12

Human Liver Fluke Life Cycle

Answer 12

snail-fish-mammals

Question 13

Parasitoid

Answer 13

Paralyzed host is food for larvae

Question 14

Kleptoparasitism

Answer 14

Steals prey or item from other animal

Question 15

Brood parasitism

Answer 15

exploiting parental care from another individual

Question 16

Facultative parasitism

Answer 16

Will exploit host if the opportunity arises but can survive alone

Question 17

Obligate Parasitism

Answer 17

Rely fully on

Question 18

Seek light
Avoid light

Answer 18

positive phototaxis
negative phototaxis

Question 19

Coevolution

Answer 19

reciprocal adaptations and counter adaptations between two close species