Question 1

Which of the following features is unique to animals in the phylum Porifera?

Accepted Answer

Lack of true tissues and organs

Question 2

Which supergroup of Eukaryotes does the Animal Kingdom (Animalia) belong to?

Accepted Answer

Opisthokonta

Question 3

A newly discovered animal has three tissue layers, bilateral symmetry, and undergoes protostome development. It also secretes an exoskeleton. To which clade does it most likely belong?

Accepted Answer

Ecdysozoa

Question 4

Which of the following is a defining characteristic of the phylum Mollusca?

Accepted Answer

Presence of a mantle, foot, and visceral mass

Question 5

Which phylum is characterized by a water vascular system with tube feet and deuterostome development?

Accepted Answer

Echinodermata

Question 6

Which of the following evolutionary trends is observed in the Animal Kingdom?

Accepted Answer

Development of specialized tissues and organs

Question 7

Which group is the sister group to all other animals according to the phylogeny of living animals?

Accepted Answer

Porifera

Question 8

Which of the following is NOT a characteristic of arthropods?

Accepted Answer

Water vascular system

Question 9

Which phylum includes animals with stinging cells called cnidocytes?

Accepted Answer

Cnidaria

Question 10

Which of the following best describes the symmetry and tissue organization of ctenophores?

Accepted Answer

Radial symmetry and two tissue layers

Question 11

Which of the following is a derived feature of deuterostomes?

Accepted Answer

Blastopore becomes the anus

Question 12

Which of the following statements about the diversity of animal phyla is correct?

Accepted Answer

Arthropoda contains more known species than all other animal, plant, fungi, and protist groups combined

Question 13

Which of the following is a correct pairing of animal group and its defining feature?

Accepted Answer

Echinodermata – water vascular system

Question 14

Which of the following best describes the evolutionary significance of the development of bilateral symmetry in animals?

Accepted Answer

It enabled more efficient movement and the development of a head region (cephalization)

Question 15

Which of the following is true about the coelom in arthropods?

Accepted Answer

They have a reduced coelom called a hemocoel

Question 16

Which of the following is a real-world example of an animal in the phylum Mollusca?

Accepted Answer

Land snail

Question 17

Which of the following statements about the phylogeny of living animals is correct?

Accepted Answer

All animals are more closely related to fungi than to plants

Question 18

Which of the following is a correct description of ecdysis?

Accepted Answer

The shedding of the cuticle during growth

Question 19

Which of the following is a feature shared by all eumetazoans?

Accepted Answer

Presence of true tissues

Question 20

A researcher finds an animal with the following characteristics: radial symmetry, two tissue layers, and a gastrovascular cavity. To which phylum does this animal most likely belong?

Accepted Answer

Cnidaria

Animal Diversity: Phylogeny and Major Invertebrate Phyla

스터디 가이드 - 연습 문제

학습 가이드 - 플래시카드