Invertebrate Zoology Bio 230 Dr. O'neal Final Exam Sg

75 Questions | By Jose.01.92_ | Updated: Mar 22, 2022 | Attempts: 317

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Test will encompass all of semester information including: Evolution, Protists, Porifera, Cnidaria, Platyhelmintes, Nematoda, Annelida, Mollusca, Arthoropda Lophophorata, Echinodermata, Chordata.

Questions and Answers

1.

Define Natural Selection.
2.

Which of the following are evidence of Evolution?
- A.
  
  Homology
- B.
  
  Direct Observation
- C.
  
  Biogeography
- D.
  
  Indirect Observation
- E.
  
  Fossil Record
3.

Order the following from MOST ADAPTED to LEAST ADAPTED?
- A.
  
  Hinged Jaw > Vertebral Column > Four Legs > Amnion > Hair
- B.
  
  Hair > Amnion > Four Legs > Hinged Jaw > Vertebral Column
- C.
  
  Vertebral Column > Hinged Jaw > Four Legs > Amnion > Hair
- D.
  
  Amnion > Hair > Four Legs > Hinged Jaw > Vertebral Column
4.

Morphology are ______ traits shared by separate species.
5.

Using this table as a reference, Which of the following are more closely related?
- A.
  
  Frog & Turtle
- B.
  
  Bass & Turtle
6.

Convergent evolution is the process in which organisms resemble each other and are directly related. Both evolved similiar due to same or close environments.
- A.
  
  True
- B.
  
  False
7.

What is the relationship between phylogenetic trees and the fossil record? What is this hypothesis called?
8.

Evidence of first Photosynthetic Organism. Check all that Apply.
- A.
  
  Rusted rocks with Iron Oxide
- B.
  
  Microscopic traces of oil with sterols
- C.
  
  Oxygen biological origin during "Oxygen Revolution"
- D.
  
  Grypania spiralis
9.

Characteristics of FIRST eukaryotes.
- A.
  
  Grypania spiralis nature
- B.
  
  Rocks containing oil with sterols
- C.
  
  Amoeba-like creatures
- D.
  
  2.7 Bya
10.

Describe the Endosymbiont Theory. When is it first seen and evidence in support of this theory.
11.

Which of the following are characteristics of Protists?
- A.
  
  Mostly Multicellular
- B.
  
  Eukaryotes
- C.
  
  Not Plants, Fungi, nor Animals
- D.
  
  Most Morphological Simple Eukaryotes
- E.
  
  Most Simple at Cellular Level
- F.
  
  Autotrophs, Heterotrophs, Mixotrophs
12.

In Ophisthokonts, nucleariids gave rise to animals and choanoflagellates gave rise to fungi.
- A.
  
  True
- B.
  
  False
13.

Porifera Characteristics. Check all that apply.
- A.
  
  Unicellular
- B.
  
  Eukaryotes
- C.
  
  Heterotrophic
- D.
  
  Prokaryotes
- E.
  
  Multicellular
- F.
  
  True Tissues
- G.
  
  Tissues Developed from embryo
- H.
  
  First True Animals
14.

Phylum Porifera Morphology and Characteristics. Check all that apply.
- A.
  
  No Fixed Shape
- B.
  
  Symmetrical
- C.
  
  Pore Bearing
- D.
  
  Spicules-Composed Skeleton
- E.
  
  Nerves and Muscles are found
- F.
  
  Sessile and Immobile
- G.
  
  Most are Marine
15.

Reversible cell differentiation, found on phylum Porifera, is the ability of cells to change type after maturity.
- A.
  
  True
- B.
  
  False
16.

_________ is the top opening for sponges where water is expulsed.
17.

Which of the following are the classes of phylum Porifera?
- A.
  
  Calcarea
- B.
  
  Grypania
- C.
  
  Hexactinellida
- D.
  
  Archaeplastida
- E.
  
  Demospongiae
18.

Decribe reproduction in sponges.
19.

(Porifera) Sponges can alter the rate of movement the flagella beat, larvae flagella stiffens when swims towards sunlight, and they are able to close their oscula when air is sensed.
- A.
  
  True
- B.
  
  False
20.

Which of the following are Evolutionary Adaptations of Porifera?
- A.
  
  Can grow into any shape
- B.
  
  Biotoxins
- C.
  
  Camouflage
- D.
  
  Apisomatic/Bright Colors
- E.
  
  Growth Inhibiting Chemicals
- F.
  
  Hermaphroditic
21.

Phylum Cnidaria has maintained a simple body plan with radial symmetry and triploblastic tissue layers.
- A.
  
  True
- B.
  
  False
22.

Cnidaria Characteristics Include: (Check All that Apply)
- A.
  
  Herbivorous
- B.
  
  Tentacles to capture food
- C.
  
  Neamtocysts stinging cells
- D.
  
  Two Body Stages
- E.
  
  Complex Body Plan
- F.
  
  Diploblastic
- G.
  
  Triploblastic
23.

Choose One. (Simple / Complex) ________ contractile tissues and nerves in which microfilaments are arranged into contractile fibers are found in Cnidaria.
24.

The gastrovascular cavity in Cnidaria acts as a hydrostatic skeleton.
- A.
  
  True
- B.
  
  False
25.

Coordinates movements and sensory structures on Cnidaria..
- A.
  
  True Nerves
- B.
  
  Nerve Net
- C.
  
  Nerve Notochord