Exam 3 Review

Question 1

Among the invertebrate phyla, phylum Arthropoda is unique in possessing members that have

Answer 1

wings

Question 2

Among the invertebrate phyla, phylum Arthropoda is unique in possessing members that have

Answer 2

Wings

Question 3

Pick the incorrect match between the function and extra embryonic membrane.

Answer 3

yolk sac - cushion against shock

Question 4

Protostomes that have an open circulatory system and an exoskeleton of chitin are part of which phylum?

Answer 4

Arthropoda

Question 5

A radially symmetric animal that has two embryonic tissue layers probably belongs to which phylum?

Answer 5

Cnidaria (hydras)

Question 6

An adult animal that possesses bilateral symmetry is most certainly also

Answer 6

triploblastic

Question 7

How are primates different from all other mammals?

Answer 7

opposable thumbs in many species

Question 8

Which of the following groups of arthropods have been very successful in dispersing into distant environments due to their ability to fly?

Answer 8

insects

Question 9

Which is characteristic of all mammals, and only of mammals

Answer 9

having glands to produce nourishing milk for offspring

Question 10

Which characteristic is shared by both cnidarians(hydra) and flatworms?

Answer 10

a digestive system with a single opening

Question 11

Which of the following are characteristics of the phylum Cnidaria (hydras)?

1. a gastrovascular cavity
2. a polyp stage
3. a medusa stage
4. tentacles
5. a pseudocoelom

Answer 11

1,2,3 and 4 only

Question 12

Which of the following is found in triploblastic animals but not in diploblastic animals

Answer 12

mesoderm

Question 13

Which of the following is asymmetric and lack tissue organization?

Answer 13

Sponges

Question 14

Which phylum is characterized by animals that have a segmented body?

Answer 14

Arthropoda

Question 15

Which of the following describes having only one plane of symmetry?

Answer 15

bilateral

Question 16

Which of the following vertebrates is not considered amniotes ?

Answer 16

reptiles

Question 17

Which of the following are endothermic?

Answer 17

birds

Question 18

Which of the following is an incorrect match between the heart type and class:

Question options:

fish - 2chambers

mammals- 4 chambers

amphibians - 2 chambers

birds-4 chambers

reptiles -3 chambers

Answer 18

amphibians - 2 chambers

Question 19

Which of the following is not adaptation for life on land:

Answer 19

external fertilization

Question 20

Which of these characteristics added most to vertebrate success in relatively dry environments?

Answer 20

the amniotic egg

Question 21

Arthropods get their name from their:

Answer 21

jointed legs

Question 22

Which of the following is true of members of the phylum Cnidaria?

Answer 22

They may use a gastrovascular cavity as a hydrostatic skeleton.

Question 23

The blood vessel between the lungs and the left atrium is the:

Answer 23

pulmonary vein

Question 24

Which of the following is a correct association of an animal germ layer with the tissues or organs to which it gives rise?

Answer 24

ectoderm: central nervous system

Question 25

The most muscular chamber of the human heart is the:

Answer 25

left ventricle

Question 26

Which of the following is in the correct order from early to late:

Answer 26

egg>fertilization>zygote>cleavage>blastula>gastrula>embryo

Question 27

Which of the following are characteristics of arthropods? 1. protostome development 2. bilateral symmetry 3. a pseudocoelom 4. three embryonic germ layers 5. a closed circulatory system

Answer 27

1, 2 and 4

Question 28

Which of the following have an incomplete digestive system(one opening) ?

Answer 28

Flatworms

Question 29

Both animals and fungi are heterotrophic. What distinguishes animal heterotrophy from fungal heterotrophy is that only animals derive their nutrition

Answer 29

by ingesting it.

Question 30

What distinguishes complete metamorphosis from incomplete metamorphosis in insects?

Answer 30

radically different appearance between adults and earlier life stages