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1 | |
How many phyla of multicellular animals do zoologists recognize today? |
|
| | A) | 32 |
| | B) | 64 |
| | C) | 100 |
| | D) | 50 |
| | E) | None of the above is correct |
|
2 | |
A major evolutionary innovation appearing within bilateral animals is a fluid-filled space that surrounds the gut. This space, either a pseudocoelom or a true coelom, provides a tube-within-a-tube arrangement that allows much greater flexibility of the body cavity. |
|
| | A) | True |
| | B) | False |
|
3 | |
Which of the following is NOT a level of organization in organismal complexity? |
|
| | A) | Protoplasmic grade of organization |
| | B) | Cellular grade of organization |
| | C) | Cell-tissue grade of organization |
| | D) | Tissue-organ grade of organization |
| | E) | All of the above are considered to be levels of organization |
|
4 | |
What type of tissue covers an external or internal surface to provide a protective covering? |
|
| | A) | Ciliated cuboidal epithelium |
| | B) | Squamous epithelium |
| | C) | Hyaline cartilage |
| | D) | Cardiac muscle |
| | E) | None of the above is correct |
|
5 | |
Which of the following tissue types would be closely connected for functional reasons? |
|
| | A) | Striated muscle fibers and motor nerve endings |
| | B) | Bone and squamous epithelium |
| | C) | Ciliated pseudostratified columnar epithelium and cardiac muscle |
| | D) | Loose connective tissue and nerve endings |
| | E) | None of the above is correct |
|
6 | |
Which of the following is NOT a connective tissue? |
|
| | A) | Blood |
| | B) | Bone |
| | C) | Cartilage |
| | D) | Cardiac muscle |
| | E) | All of the above are connective tissues |
|
7 | |
Skeletal muscle is distinguished from smooth muscle in that the former has... |
|
| | A) | Striations |
| | B) | Multiple nuclei |
| | C) | Extremely long, cylindrical cells |
| | D) | Voluntary contractions under conscious cerebral control |
| | E) | All of the above are correct |
|
8 | |
Which of the following is NOT a form of symmetry? |
|
| | A) | Spherical |
| | B) | Radial |
| | C) | Biradial |
| | D) | Bilateral |
| | E) | All of the above are forms of symmetry |
|
9 | |
Which of the following opposing pairs is mismatched? |
|
| | A) | Anterior-posterior |
| | B) | Dorsal-ventral |
| | C) | Distal-proximal |
| | D) | Medial-lateral |
| | E) | None of the above opposing pairs is mismatched |
|
10 | |
Which of the following has bilateral symmetry, a bony endoskeleton, highly modified pectoral appendages, segmentation as an embryo, and unsurpassed cephalization? |
|
| | A) | A protozoan |
| | B) | An earthworm |
| | C) | A fruit fly |
| | D) | A shark |
| | E) | A human |
|
11 | |
A true coelom differs from a pseudocoelom in that the former... |
|
| | A) | Has a lining of mesoderm |
| | B) | Has a lining of digitized metameric somites |
| | C) | Has a lining of schizocoelous amoeboid parenchyma |
| | D) | Is found only in vertebrates |
| | E) | None of the above is correct |
|
12 | |
Which of the following generally correlates with an increase in anatomical complexity? |
|
| | A) | An increase in body size |
| | B) | More effective predation |
| | C) | Reduced energy cost of locomotion |
| | D) | Improved homeostasis (e.g., temperature regulation) |
| | E) | All of the above correlate with an increase in anatomical complexity |
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13 | |
During a dissection, a zoologist made a cut beginning with the dorsal surface and concluded between the pectoral and pelvic appendages on the ventral surface. This cut would be described as a cut through which plane? |
|
| | A) | Frontal |
| | B) | Sagittal |
| | C) | Transverse |
| | D) | Discoidal |
| | E) | Metamere |
|
14 | |
Cnidarians are characterized by what grade of organization? |
|
| | A) | Cell-tissue |
| | B) | Tissue-organ |
| | C) | Organ-organ system |
| | D) | Cellular |
| | E) | None of the above is correct |
|
15 | |
The study of tissues is known as... |
|
| | A) | Etymology |
| | B) | Cytology |
| | C) | Pathology |
| | D) | Histology |
| | E) | Embryology |
|
16 | |
Epithelium may be modified to form... |
|
| | A) | Glands |
| | B) | Connective tissue |
| | C) | Lacunae |
| | D) | Ground substance |
| | E) | None of the above is correct |
|
17 | |
Which of the following is a pseudocoelomate animal? |
|
| | A) | A sponge |
| | B) | A nematode |
| | C) | A fish |
| | D) | A jellyfish |
| | E) | None of the above is correct |
|
18 | |
At the base of an epithelial is the basement membrane. |
|
| | A) | True |
| | B) | False |
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19 | |
Epithelia are nourished by active transport of oxygen from deeper tissues. |
|
| | A) | True |
| | B) | False |
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20 | |
Classic exceptions to Cope's Law are many species of insects. |
|
| | A) | True |
| | B) | False |
|
21 | |
A fibrous protein that is particularly abundant in many types of connective tissues is... |
|
| | A) | Keratin |
| | B) | Collagen |
| | C) | Sclerenchyma |
| | D) | Parenchyma |
| | E) | None of the above is correct |
|
22 | |
Fluid within the cell is known as the... |
|
| | A) | Intracellular fluid |
| | B) | Extracellular fluid |
| | C) | Interstitial fluid |
| | D) | Extrastitial fluid |
| | E) | None of the above is correct |
|
23 | |
In animals with enterocoelous development, the coelom comes from pouches of the archenteron. |
|
| | A) | True |
| | B) | False |
|
24 | |
Transitional epithelium is a type of stratified epithelium, and is found in the urinary tract of vertebrates. |
|
| | A) | True |
| | B) | False |
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25 | |
The cellular components of bone are referred to as Chondrocytes. |
|
| | A) | True |
| | B) | False |