Practical 2 Review

Osculum

In a sponge with an asconoid canal system, water is filtered and exits via the ___________.

Phylum Actinopoda Radiolarian (endoskeleton of silicon dioxide)

Name this amoeba-like organism. Phylum__________?

Phylum Cnidaria Class Hydrozoa

What is the phylum and class of Obelia?

undulating membrane

What type of membrane is noted when hemoflagellates are viewed under the microscope?

nematocysts

While swimming in the ocean, you feel a sting on your leg from a Portuguese man-of-war. The sting was caused by ________.

perisarc

hydra anatomy

tentacle

hydra anatomy

planarian Flatworm

organism ID

Foraminifera (CaCO3)

Limestone deposits are formed by which of the following protists?

eyespot

A

Auricle

B

Pharnyx

C

Mesoglea

Cnidarians have ______________ between the epidermis and the gastrodermis

gastrovascular cavity

D

Ectoderm and endoderm.

Diploblastic animals have which germ layers?

methyl cellulose

For the qualitative study of protists using wet-mount compound microscopy, what can be applied to the preparation to slow down their activity?

-autotrophs, photoautotrophs, or heterotrophs -parasite

Protists can function in the environment as _____.

Class Scyphozoa.

True jellyfishes belong to which class of phylum Cnidaria?

Pharnyx

planarian anatomy

gastrovascular cavity

planarian anatomy

auricle

planarian anatomy(points)