Supplemental Instruction
Iowa State University
Date:
Leader:
Raelyn
Course:
Biology 211
Instructor: Dr. Raich
1. Which one of the following is not an amniote?
a. A bird
b. A reptile
c. A human
d. An amphibian
2. The majority of extant animals inhibiting Earth are _____?
a. Arthropods
b. Cephalopods
c. Platyhelminthes
d. Cnidarians
3. Vertebrates that have true jaws are classified:
a. Gnathostomes
b. Lampreys
c. Arthropods
d. Cephalopods
4. Which of the following subphylum of Arthropods do lobsters fall under?
a. Chelicerata
b. Myriapoda
c. Hexapod
d. Crustacean
5. What class do snails fall under?
a. Bivalves
b. Gastropods
c. Cephalopods
d. Chitons
6. What is not a characteristic of all Lophotrophozoans?
a. Bilateral
b. Protostomes
c. Triploblastic
d. All of the above are correct
7. Which phylum has a water vascular system?
a. Porifera
b. Cnidarians
c. Echinodermata
d. Mollusca
8. Which of the following is not a main body region of insects?
a. Head
b. Tail
c. Thorax
d. Abdomen
9. Sponges obtain food through filtering suspended food particles from water by
specialized cells called:
a. Choancyctes
b. Beak
c. Radula
d. Jaws
10. All chordates have vertebra.
a. True
b. False
11. Animals that maintain a stable body temperature through metabolism are:
a. Atherminc
b. Ectothermic
c. Isothermic
d. Endothermic
12. Which of the following is not a characteristic of all mammals?
a. Specialized teeth between species of animals
b. Mammary glands that produce milk
c. An open circulatory system in regards to blood flow
d. Having hair during at least some part of their life
13. Which of the following phylum does not have segmentation
a. Annelids
b. Arthropods
c. Nematodes
d. Chordates
14. The protein coat of a virus is called the
a. Viral membrane
b. Capsid
c. Capsomere
d. Envelope
15. Which group contains the greatest number of species that harm agricultural crops?
a. Ecdycozoa
b. Gnathostomes
c. Lophotrochozoans
d. Amniotes
16. Which of the following phylum is not apart of Lophotrochozoans.
a. Platyhelminthes
b. Annelids
c. Mollusca
d. Arthropods
17. Acoelomates are characterized by:
a. The absence of the mesoderm
b. A solid body without a cavity surrounding the internal organs
c. A coelom not completely lined with mesoderm
d. None of the above
18. What phylum is known as pseudocoelomates?
a. Platyhelminthes
b. Chordates
c. Echinodermata
d. Arthropods
19. All of the following are subphylum of chordates except:
a. Cephlochordata
b. Urochordata
c. Vertebrates
d. Oligochaeta
20. What is an advantage of segmentation in annelids?
a. Permits specialization
b. Repetition of components provides backup
c. Coelom acts as hydrostatic skeleton
d. All of the above are true
21. The distinction between sponges and other animal phyla is based mainly on the
presence or absence of ______?
a. True tissue
b. A body cavity
c. A circulatory system
d. A complete digestive tract
22. Viruses can only reproduce inside a living cell.
a. True
b. False
23. Sea stars are classified under what phylum?
a. Echinodermata
b. Mollusca
c. Cnidarians
d. Nematodes
24. The hard exoskeleton of arthropods is made up of:
a. Skin
b. Water
c. Chitin
d. Cartilage
25. Which circulatory system is more efficient?
a. Closed
b. Open
26. Which of the following is not a true statement about viruses?
a. Viruses evolve
b. Viruses are surrounded by a capsid
c. Viruses do not replicate
d. Viruses are unicellular
27. What is the correct sequence of embryogenesis
a. Fertilization->gastrulation->blastula formation->cleavage
b. Fertilization->blastula formation->gastrulation->cleavage
c. Fertilization->gastrulation->cleavage->blastula formation
d. Fertilization->cleavage->blastula formation->gastrulation
28. The endoderm germ layer gives rise to which of the following?
a. Muscles
b. Skin
c. Central Nervous System
d. Digestive tract
29. The fate of the blastopore distinguishes between Protostome in which it becomes
the __________ and Deuterostomes in which it becomes the ___________.
a. Mouth, coelom
b. Anus, mouth
c. Coelom, anus
d. Mouth, anus
30. The blastopore is a structure in animal development that first becomes evident
during ___________
a. Cleavage
b. Fertilization
c. Gastrulation
d. Plasmogamy
31. Diploblastic means the organism has all three germ layers.
a. True
b. False
32. Which of the following is not a characteristic of Platyhelminthes?
a. No body cavity
b. No central nervous system
c. No circulatory system
d. No hard skeleton
33. Complete insect Metamorphosis includes
a. Egg->Larva->Pupa->Adult
b. Egg->Pupa->Larva->Adult
c. Egg->Nymph->Larva->Adult
d. Egg->Larva->Nymph->Adult
34. Which of the following are not classified as tetrapods?
a. Amphibians
b. Mammals
c. Lampreys
d. Reptiles
35. What has complex placentas and complete their development within the uterus
while joined to their mother by the placenta?
a. Eutherians
b. Marsupials
c. Monoterms
36. Roundworms are involved under which phylum?
a. Annelids
b. Nematodes
c. Platyhelminthes
d. Echinodermata
37. The haploid stage is dominant for animal life cycle.
a. True
b. False
38. Generally, parasitic flatworms belong to which class(es)
a. Cestoda
b. Trematoda
c. Turbellaria
d. Monogena
e. A, B, and D
39. The terminal (or final) host in the life cycle of a parasitic flatworm is at the stage
when _________ occurs in the parasite.
a. Death
b. Metamorphosis
c. Sexual reproduction
d. Growth
40. Which is not one of the three main body parts of Mollusca?
a. Muscular foot
b. Chitin
c. Visceral mass
d. Mantle
41. Which of the following is not a characteristic of the phylum Porifera?
a. Bilateral bodies
b. Sedentary as adults
c. Cellular specialization
d. Filter feeders
42. What class do octopi fall under?
a. Bivalves
b. Gastropods
c. Cephalopods
d. Chitons
43. What characteristic, that all chordates have, develops into the central nervous
system?
a. Notocord
b. Dorsal hallow nerve cord
c. Pharyngeal slits
d. Post-anal tail
44. Which of the following species is considered a deuterostome?
a. Sand dollars
b. Jellyfish
c. Clams
d. Lobsters
45. All the phyla we have spoken about in class share what characteristic?
a. Triploblastic
b. Coelom
c. Multicellular
d. Protostome
46. What is not a characteristic of annelids?
a. Segmented
b. Hermaphrodites
c. Complete digestive system
d. Open circulatory system
47. What species has radial symmetry?
a. Sponges
b. Jellyfish
c. Flatworms
d. Clams
48. Label the following stages for a triploblastic organism
C
A
B
D
G
F
E
49. For the
following examples, list the related phylum.
a. Roundworms
b. Jellyfish
c. Vertebrates
d. Spiders
e. Flatworms
f. Sponges
g. Clams
h. Starfish
i. Earthworms
50. Label the following picture: