Chap 31 & 32:
Fungi & Animals Diversity
Supplemental Instruction
Iowa State University
Leader: Adam
Course: Biology 211
Instructor: Dr. Holscher
Date:
1. In deuterostome development cleavage is spiral and determinate
a. True
b. False
2.
If you see a fly with legs coming out of its head, the fly has a mutant _______ gene that
disrupts proper development.
a. Fox
b. Box
c. Hox
d. Pox
3. Most triploblastic animals posses a fluid filled body cavity know as a coelom. A “true”
coelom forms from the tissue dervived from ________.
a. Ectoderm
b. Mesoderm
c. Endoderm
4. All animals have nervous tissue.
a. True
b. False
5. Considerable diversification of animals occurred during the Cambrian Period. Which era did
this occur?
a. Mesozoic
b. Paleozoic
c. Proterozoic
d. Cenozoic
6. Our common ancestor was most likely a ________
a. Colonial Flagellated Protist
b. Green Algae
c. Dinosaur
d. Seed plant
7. Animals that have bilateral symmetry have _______ embryonic germ layers.
a. 1
b. 2
c. 3
d. 4
8. During development the zygote goes through mitosis producing more and more cells, while
increasing in size to support the addition of new cells.
a. True
b. False
9. Which of the following is not a distinguished characteristic of animals?
a. The capacity to move at some point
b. Multicellularity
c. Possession of cell wall
d. Heterotrophy
e. Similar rRNA
10. In triploblastic animals, the inner lining of the digestive tract is derived from
a. Ectoderm
b. Mesoderm
c. Endoderm
d. Coelom
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11. Cockroaches shed their exoskeleton through a process called _______.
a. Lophophore
b. Ecdysis
c. Mollusca
d. Rotifera
12. What is a coelom
a. A primitive digestive tract
b. A fluid-filled body cavity
c. An opening of the archenteron to the outside
d. A hollow sphere of cells produced by rapid cell division
13. In triploblastic animals, muscles and organs develop from
a. Ectoderm
b. Mesoderm
c. Endoderm
14. In triploblastic animals,what gives rise to CNS (central nervous system)
a. Ectoderm
b. Mesoderm
c. Endoderm
15. Naturally occurring identical twins are possible only in animals that
a. Have spiral cleavage
b. Determinate cleavage
c. Are protostomes
d. Have indeterminate cleavage
16. Which animal subgroup lacks specialized tissues
a. Metazoa
b. Parazoa
c. Eumetazoa
d. Radiata
17. Which animal subgroup has more than one type of specialized tissue
a. Metazoa
b. Parazoa
c. Eumetazoa
d. Bilateria
18. Animals that have radial symmetry and 2 embryonic germ layers are
a. Triploblastic animals
b. Diploblastic animals
19. ________ undergoes gastrulation resulting in the formation of embryonic germ layers and a
gastrula
a. Zygote
b. Gamete
c. Blastula
d. Ganglia
20. Animals that possess a true coelom are called
a. Coelomates
b. Pseudocoelom
c. Pseudocoelomates
d. Acolomates
21. A cavity formed from the mesoderm and endoderm is called
a. Pseudocoelom
b. Coelom
c. Acoelomates
d. Pseudocoelomates
22. Some triploblastic animals lack a true coelom and are referred to as
a. Pseudocoelom
b. Coelom
23.
24.
25.
26.
27.
28.
29.
c. Acoelomates
d. Pseudocoelomates
In animal development a zygote undergoes cleavage and forms a
a. Blastula
b. Gamete
c. Sex cell
d. Coelom
Mammals like us have what type of symmetry
a. Radial
b. Bilateral
Fungi are composed of microscopic branched filaments called
a. Mycelium
b. Hyphae
c. Septa
d. Haploid
In most fungi the hyphae are divided into cells by
a. Cell membrane
b. Lipopolysaccharide
c. Chitin
d. Septa
Hyphae form an interwoven mass called a
a. Mycelium
b. Hyphae
c. Septa
d. Haploid
Molds and yeast that have no sexual stage are known as
a. Perfect fungi
b. Imperfect fungi
The union of the cytoplasms of two parent mycelia is known as
a. Plasmogamy
b. Saprobe
c. Karyogamy
d. Haploid