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Quiz 9 Questions and Answers

Terms in this set (28)

Halobacterium is pink because it contains:
A. Phycoerythrin
B. Bacteriorhodopsin
C. Phycocyanin
Bacteriorhodopsin
The pink pigment absorbs light maximally at:
A. UV-blue (<450 nm)
B. Green (500-600 nm)
C. Red (>650 nm)
Green (500-600 nm)
The cyanobacterium, Anabaena, has three cell types (a division of labor) it is showing this apomorphy:
A. Mitosis
B. Syngamy
C. Differentiation
D. Meiosis
Differentiation
Treating a Pelomyxa with saturated salt causes it to:
A. Shrink
B. Burst
C. Expand
D. No change
Shrink
Euglena green pigment:
A. Phycocyanin
B. Phycoerythrin
C. Chlorophyll
D. Fucoxanthin
Chlorophyll
Provides energy for tactic movement in Euglena:
A. Fermentation
B. Respiration
C. Photosynthesis
Photosynthesis
A swimming Stentor coeruleus is blue because:
A. Its myonemes are blue
B. Its food is blue
C. Its chloroplast is blue
D. We treated it with methylene blue
Its myonemes are blue
Ectocarpus brown pigment:
A. Phycocyanin
B. Phycoerythrin
C. Chlorophyll
D. Fucoxanthin
Fucoxanthin
Ectocarpus gave this reaction to iodine:
A. Turned darker brown
B. Turned black
C. Shrank
D. Burst
Turned darker brown
Polysiphonia red pigment:
A. Phycocyanin
B. Phycoerythrin
C. Chlorophyll
D. Fucoxanthin
Phycoerythrin
The red pigment in Polysiphonia fluoresced this color:
A. Red
B. Blue
C. Green
D. Orange
E. All of these
Orange
The color emitted in fluorescence is always at this wavelength:
A. Longer
B. Shorter than the incident light
Shorter than the incident light
Turns black when exposed to iodine:
A. Laminarin
B. Phycoerythrin
C. Floridean starch
D. Fucoxanthin
Floridean starch
One motile gamete is longer than the other motile gamete:
A. Oogamous
B. Isogamous
C. Anisogamous
Anisogamous
Two morphologically indistinguishable motile gametes:
A. Oogamous
B. Isogamous
C. Anisogamous
Isogamous
The part of syngamy when sperm and egg cells join together:
A. Karyogamy
B. Plasmogamy
C. Conjugation
Plasmogamy
The part of syngamy when the nuclei of sperm and egg unite:
A. Karyogamy
B. Plasmogamy
C. Conjugation
Karyogamy
Which cell participates in syngamy?
A. Zygote
B. Egg
C. Sporocyte
E. Spore
Egg
Which cell is the product of syngamy?
A. Zygote
B. Egg
C. Sporocyte
E. Spore
Zygote
Functional opposite of syngamy?
A.Mitosis
B. Meiosis
C. Germination
D. Differentiation
Meiosis
Which cell divides by meiosis?
A. Zygote
B. Egg
C. Sporocyte
E. Spore
Sporocyte
Which cell is the product of meiosis?
A. Zygote
B. Egg
C. Sporocyte
E. Spore
Spore
The life cycle of Chlamydomonas:
A. Diplohaplontic
B. Diplontic
C. Haplontic
D. Unicellular
Unicellular
Only has a multicellular diploid:
A. Diplohaplontic
B. Diplontic
C. Haplontic
D. Unicellular
Diplontic
Only has a multicellular haploid:
A. Diplohaplontic
B. Diplontic
C. Haplontic
D. Unicellular
Haplontic
Has both multicellular haploid and multicellular diploid:
A. Diplohaplontic
B. Diplontic
C. Haplontic
D. Unicellular
Diplohaplontic
Has neither multicellular haploid nor multicellular diploid:
A. Diplohaplontic
B. Diplontic
C. Haplontic
D. Unicellular
Unicellular
Cytokinesis in yeast fungi:
A. Furrowing
B. Budding
C. Cell plate (phragmoplast)
D. Phycoplast (wall pinch)
Budding
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