Chapter 12 Flashcards

0
Q

Metazoans evolved from a colony of flagellated cells

A

Colonial flagellate hypothesis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

Multicellular animals

A

Metazoans

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Phylum porifera: skeleton is made of ______

A

Spicules and protein

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Phylum porifera: pores where water enters

A

Dermal ostia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Phylum porifera: Where food particles are collected

A

Choanocyte collar

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

How choanocytes ingest food

A

Phagocytosis (small particles)

Pinocytosis (protein molecules)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly