Bio 114 Test 2 Mary Oswald University of Idaho; Questions & Answers…Grade A+
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Course
BIO 114
Institution
BIO 114
Bio 114 Test 2 Mary Oswald University of
Idaho; Questions & Answers…Grade A+
Stomata _________. Correct answer-A. occur in all land plants and define them as a
monophyletic group
-B. open to allow gas exchange and close to decrease water loss
C. occur in all land plants and are the same as...
Bio 114 Test 2 Mary Oswald University of
Idaho; Questions & Answers…Grade A+
Stomata _________. Correct answer-A. occur in all land plants and define them as a
monophyletic group
-B. open to allow gas exchange and close to decrease water loss
C. occur in all land plants and are the same as pores
D. open to increase both water absorption and gas exchange
What is the most efficient way of finding bacteria on your shower curtain? Correct
answer-A. producing a molecular phylogeny
-B. enrichment culture
C. direct sequencing
D. enrichment culture and direct sequencing are equally efficient methods
Which of the following is not a nutritional mode of protists? Correct answer-A.
Absorption
B. Photosynthesis
C. Ingestion
-D. All of the above are nutritional modes of protists
E. None of the above are nutritional modes of protists
You find a green organism in your pond and you believe it is a plant, not an alga. The mystery
organism is most likely a plant and not an alga if it ________. Correct answer-A. contains
chloroplasts
, Bio 114 Test 2 Mary Oswald University of
Idaho; Questions & Answers…Grade A+
-B. is surrounded by a cuticle
C. does not contain vascular tissue
D. has cell walls that are comprised largely of cellulose
What is the major difference between Gram-positive and Gram-negative bacteria when doing a
Gram stain? Correct answer-A. structure of nucleotides in the plasma membrane
B. presence or absence of muramic acid in the cell wall
-C. presence or absence of peptidoglycan in the cell wall
D. presence or absence of outer plasma membrane
In terms of alternation of generations, the internal parts of the pollen grains of seed-producing
plants are most similar to a ______. Correct answer-A. moss sporophyte
B. moss gametophyte
C. ferm sporophyte
D. hermaphroditic fern gametophyte
-E. fern gametophyte bearing only antheridia
According to the endosymbiotic theory, why was it adaptive for the larger (host) cell to keep the
engulfed cell alive, rather than digesting it as food? Correct answer--A. The engulfed cell
provided the host cell with adenosine triphosphate (ATP)
B. The engulfed cell provided the host cell with carbon dioxide
C. The engulfed cell allowed the host cell to metabolize glucose
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