Quiz #1 Porifera and Cnidarian

Question 1

Porifera Symmetry

Answer 1

Asymmetrical

Question 2

Spicules

Answer 2

Hard minerals

Question 3

Spongin

Answer 3

Soft part of sponges structure

Question 4

Porifera Movement

Answer 4

Sessile

Question 5

Porifera support and protection

Answer 5

Spongin and Spicules

Question 6

asymetrical

Answer 6

No symmetry

Question 7

How do Porifera eat

Answer 7

Filter feed

Question 8

Osculum

Answer 8

A large opening on a sponge through which filtered water is expelled

Question 9

Diffusion

Answer 9

Porifera use it for gas exchange, circulation and Respiration

Question 10

The flagella on the collar cell

Answer 10

Move water so the sponges can eat

Question 11

Location of the collar cells

Answer 11

Inside the sponge

Question 12

Porifera reproduction

Answer 12

sexual and asexual

Question 13

Gastrovascular cavity

Answer 13

Where Cnidarians digest food

Question 14

How many openings do Cnidarians have

Answer 14

1

Question 15

Hydras reproduction

Answer 15

asexual

Question 16

Radial Symmetry

Answer 16

Symmetry about a central axis.

Question 17

Scyphozoan

Answer 17

Jellyfish

Question 18

Non soft body Cnidarians

Answer 18

Coral

Question 19

Polyp

Answer 19

How all Cnidarians start their life

Question 20

Anthozoan

Answer 20

Corals and sea anemones

Question 21

Incurrent pores

Answer 21

Where water goes in at

Question 22

Germ layers

Answer 22

Cnidarians have 2 germ layers

Question 23

Polyps movement

Answer 23

sessile

Question 24

Cnidocyte

Answer 24

Capsule around the nematocysts

Question 25

Cnidarians symmetry

Answer 25

Radial

Question 26

Medusas movement

Answer 26

They move

Question 27

Nematocysts

Answer 27

Venomous barbs that Cnidarians use to sting prey