BIOL 121 Exam 2: Animals and Fungi

The key branch point that separates Porifera from the rest of the animal kingdom is _________.

Chytrids live in the digestive tract of cattle and sheep and are parasitic to them.

The class of this organism is _______.

Ctenophores have a complete gut.

This structure is called the _________ and is part of the ________ system.

Molluscs have little cephalization and their organs are not very developed.

Arthropods are beneficial for all of the following reasons EXCEPT:

The bristles of an earthworm that are used for movement are called _______.

Porifera can perform both asexual and sexual reproduction.

Glomeromycetes form arbuscular mycorrhizae. Which of these are NOT true of the mycorrhizae of Glomeromycetes?

Your skin is an example of __________.

Which of these are NOT true of the foot of Mollusca?

Bilateral symmetry allows for cephalization, making it advantageous.

During embryonic development, echinoderms have __________ cleavage.

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Animals originated after land plants.

This is a(n) ________ circulatory system.

As larvae, Echinoderms have ________ symmetry. As adults, Echinoderms have ________ symmetry.

Annelids have segmented bodies with a cuticle.

Cnidarians are the only animals that have radial symmetry.

An example of Zygomycetes would be mold on bread.

Plasmogamy is the ___________, and Karyogamy is the _____________.

Platyhelminthes and Annelida are _________, but Nematoda are __________.

In protostome development, the anus forms from the blastopore before the mouth.

Lancelets and Tunicates are both invertebrates and craniates.

This is an example of a(n) __________.

Chondrichthyes have a _________ skeleton.

Deuterostome development displays radial and indeterminate cleavage.

In Chordates, the Central Nervous System develops from ________.

Fungi are more closely related to plants than they are to animals.

This is an example of ___________.

Which of these is NOT an example of a respiratory system?

Most, but not all, animals are multicellular.

What are the advantages of flight in arthropods?

Which of these is NOT one of the four key characteristics of Chordates?

This is an example of what kind of digestive system?

The fungal cell wall is made of _________.

Sac fungi are also known as ________.

Cnidarians are __________, meaning they have _________ germ layers.

Molluscs are only present in marine and freshwater environments.

The hydrostatic skeleton _____________.

Nematodes are _________.

The excretory system of Platyhelminthes is ___________.

It is believed that animals developed via __________.

"Arthropod" is latin for __________ feet.