Principles Of Zoology

Front 1

In order what are the 7 phases of embryonic development in animals

Back 1

1) Gametogenesis
2) Fertilization
3) Cleavage
4) Gastrulation
5) Neurulation
6) Organogensis
7) Growth

Front 2

T/F
All cnidarians are aquatic

Back 2

True

Front 3

True/False
Pseudocoelomates' pseduocoel is derived from the embryonic blastocoel.

Back 3

True

Front 4

True/False
All sponges are aquatic

Back 4

True

Front 5

True/Flase
a developing egg's vegetal pole contains mostly yolk

Back 5

True

Front 6

True/False
All monogenean flukes are parasites

Back 6

True

Front 7

Animals that have both male and female organs in the same individual are called

Back 7

Monoecious

Front 8

A taxon is paraphyletic if if

Back 8

includes the most recent common ancestor of all members of the group and some but not all of its descendants

Front 9

Ataxon is monophyletic if it

Back 9

includes the most recent common ancestor of all members of the group and all of its descendants

Front 10

The classic Linnaean ranks for animals, from largest to the smallest consist of

Back 10

Kingdom
Phylum
Order
Class
Family
Genus
Species

Front 11

sponges take water in through small pores calleds ________ and expel it through larger pores called ___________

Back 11

Ostia and Osculum

Front 12

Jellyfish have stinging capsules called _________ inside specialized cells called cnidocytes.

Back 12

nematocyst

Front 13

Most hydrozoans are polymorphic, with a sessile stage called a ________ and a free-swimming stage called a ________

Back 13

medusa

Front 14

the opposite of ventral is

Back 14

dorsal