BIO192

Category: BIO192

ATTENTION:

Kindly note that you will be presented with 50 questions randomized from the NOUN question bank. Make sure to take the quiz multiple times so you can get familiar with the questions and answers, as new questions are randomized in each attempt.

Good luck!

BIO192

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1. Invertebrate marine animals that have tentacles surrounding their mouth belong to the group of organisms called __________

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2. One of the following is not a procedure to stain bacteria for examination with light microscope

A. non of the options

B. Air-dry the film by waving it around for a while

C. Heat-fix the smear by waving it over a bunsen flame

D. Make a smear of the bacteria culture

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3. The three classes of the phylum mollusca are gastropoda,pelycopoda and ________

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4. A rigid exoskeleton is a characteristic of the phylum __________

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5. Gram-negative bacteria appear_________________ when stained with violet and red dye.

A. green

B. red

C. blue

D. purple

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6. The two body forms in the phylum Cnidaria are _______ and ___________

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7. In amphibians, the _________ are protected from waterborne dirt by nictitating membranes.

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8. Apart from the outer membrane, many eubacteria have yet another coating layer called a ___________

A. coatex

B. plasmallema

C. tablet

D. capsule

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9. Insects belong to the phylum _________

A. annelida

B. nematoda

C. mollusca

D. arthropoda

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10. In reptiles, the use of lungs permits use of atmospheric air for ________

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11. __________ have beaks

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12. Eubacteria have prokaryotic chromosomes, which have circular DNA molecules called ________

A. chloroplast

B. chlorophyll

C. pyrenoids

D. plasmids

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13. The phylum platyhelminthes is divided into three classe namely: turbellaria, trematoda and ________

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14. Angiosperms are referred to as -------------- plants

A. hibiscus

B. seedless

C. algal

D. flowering

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15. When stained with violet and red dye, gram-positive bacteria appear ----------

A. red

B. black

C. green

D. purple

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16. The three main classes of the phylum Cnidaria are hydrozoa,scyphozoa and ________

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17. A roundworm called Ascaris lumbricoides is found in _________

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18. One of the following is not classified among the phyla of archae?

A. Polychaeota

B. Crenarchaeota

C. Nanoarchaeota

D. Eurychaeota

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19. Based on their carbon and energy sources, eubacteria are __________

A. photoautotrophic

B. all of the options

C. heterotrophic

D. autotrophic

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20. Oval stream-lined shape with no neck is a characteristic feature of ________

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21. Pisces use _______ for locomotion in water

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22. Pisces use _______ for locomotion in water

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23. Based on their habitat, archaebacteria live in extreme environmental condition such as ________

A. all of the options

B. very high temperatures

C. absence of oxygen

D. absence of light

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24. The echinoderms are found only in the _________ habitat.

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25. The sheep liver fluke is called Fasciola _________

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26. The colors of sponges act as a __________ from the sun’s harmful UltraViolet rays

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27. The three classes of the poriferans are Calcarea, Hexatinella and _________

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28. Octopus is an example of a class of mollusc called __________

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29. Leeches are example of the phylum _________

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30. The sea stars, brittle stars, sea urchins, and sea cucumbers are examples of the phylum ____________

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31. Roundworms belong to the phylum _________

A. reptilia

B. platyhelminthes

C. nematoda

D. protozoa

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32. Webbed feet facilitate _________

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33. Based on their habitat, archaebacteria is grouped into all of the following except ________

A. Halophiles

B. Halogens

C. Thermoacidiophiles

D. Methanogens

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34. Which of the following is not a diagnostic feature of the archaebacteria?

A. Their The cell wall is made up of glycoproteins and polysaccarides

B. They have a very different lipid bilayer making up the cell membranes

C. Archaebacteria have no peptidoglycan in their cell walls

D. non of the options

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35. In Pisces, stream-lined shape with no neck minimizes friction during passage in _________

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36. Which of the following differentiates eubacteria from archaebacteria?

A. Eubacteria occur in various shapes

B. Peptidoglycan is present in eubacteria

C. eubacteria has ten subunit RNA polymerase core

D. Eubacteria are single celled organisms

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37. Tapeworm is known as Taenia ________

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38. In birds, _________ provide a dry and extremely light covering for the body, as well as good insulating layer.

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39. The body of roundworms is covered by a layered ________

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40. In tapeworms, the hooks and suckers on the _______ is used as an attachment device

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41. The five classes of arthropods are diplopoda, chilopoda,arachnida, insecta and _________

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42. Lungs enable mammals to use atmospheric _________

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43. The organism that posseses a mantle and radula is ________

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44. Sweat glands in the _________ cool body on hot days.

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45. The archaebacteria are non-pathogenic ------------- that live in and around other organisms

A. bacterias

B. virus

C. fungi

D. bryophytes

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46. The most common roundworm is __________

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47. Which of these is a form or shape of archaebacteria?

A. cocci

B. all of the options

C. spiral

D. bacilli

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48. Earthworms belong to the phylum _________

A. platyhelminthes

B. annelida

C. protozoan

D. nematoda

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49. Snails belong to the phylum ___________

A. nematoda

B. mollusca

C. platyhelminthes

D. annelida

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50. Which of the following is not an adaptive feature of eubacteria?

A. Outer membrane increases the potential surface area for photosynthesis

B. Possession of true roots for anchorage

C. Formation of endospore

D. Capsule protects the cell against environmental dangers

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