Extra Invertebrates Short Answers

Question 1

What are the 4 Classes of Platyhelminthes?

Answer 1

Turbellaria, trematoda, monogeneans, cestoidea.

Question 2

What is Class Turbellaria?

Answer 2

A platyhelminth - predatory.

Question 3

What is Class Trematoda?

Answer 3

A platyhelminth - endoparasitic.

Question 4

What is Class Monogeneans?

Answer 4

A platyhelminth - ectoparasitic.

Question 5

What is Class Cestoidea?

Answer 5

A platyhelminth - tapeworms (parasites).

Question 6

What are 5 Shared Features Between Platyhelminthes and Nemertea?

Answer 6

Dorsoventrally flattened, acoelomate, cilia, flame cells, cephalisation.

Question 7

What are 4 Different Features Between Platyhelminthes and Nemertea?

Answer 7

Blood systems, digestive tract, proboscis used to capture prey, have a pilidium larva.

Question 8

What is the Main Difference Between Rotifera and Platyhelminthes/Nemertea?

Answer 8

They are pseudocoelomate.

Question 9

What are the 3 Classes of Mollusca?

Answer 9

Gastropoda, bivalvia, cephalopoda.

Question 10

What are 4 Sub-Phylum for Arthropoda?

Answer 10

Spiders, crustaceans, centipedes, insects.

Question 11

What are the 4 Key Features of Protostomia?

Answer 11

Spiral cleavage, determinate cleavage, schizocoelus, mouth develops from blastopore.

Question 12

What are the 4 Key Features of Deuterostomia?

Answer 12

Radial cleavage, indeterminate cleavage, enterocoelus, anus develops from blastopore.