The accessory pigment phycoerythrin is dominant in the ________ group of algae, which mostly lack flagella, have multicellular lifestyles, and occur in marine waters
Those in particular which deposit calcium carbonate in coral reef systems are classified as ________ algae.
A) chlorophyte / coralline
B) chlorophyte / rhodolithic
C) rhodophyte / coralline
D) rhodophyte / rhodolithic
Answer: C
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Differentiate between Parazoa and Eumetazoa.
A. Parazoa have only one kind of cell during their life cycle whereas Eumetazoa have many kinds of cells throughout their life cycle. B. The various cells types of Parazoa do not form permanent associations into tissues during their life cycle, whereas Eumetazoa possess true, stable tissues. C. Parazoans are only haploid during their life cycle, whereas eumetazoans are diploid with haploid sex cells at various stages of their life cycle. D. Parazoans invert during their development whereas eumetazoans do not invert at any time during their life cycle. E. Parazoans have mobile gametes while eumetazoans do not.
This process in the life cycle of Rhizopus stolonifer, a bread mold, is an example of _____
1.asexual reproduction via spores
2.asexual reproduction leading to the production of mycelium
3.sexual reproduction involving two hyphae
4.zygomycosis inside blood vessels
Which pathway(s) is used to fix carbon dioxide?
A. Pentose phosphate pathway B. Reductive tricarboxylic pathway C. Entner-Doudoroff D. Glycolysis
What is another name for the taiga?
A. coniferous forest B. prairie C. savanna D. tundra E. tropical rain forest