Check all of the mutually beneficial relationships between prokaryotes and eukaryotes.
A. Nitrogen-fixing bacteria live in plant root nodules.
B. Agrobacterium tumefaciens bacteria that form galls in some plants.
C. The human microbiome aids in human health.
D. Prokaryotes aid in digestion in ruminants.
Ans:
A. Nitrogen-fixing bacteria live in plant root nodules.
C. The human microbiome aids in human health.
You might also like to view...
With regard to the destruction of tropical forests, the focus is often on biodiversity and the impact to these ecosystems. What is a direct benefit to humans that helps explain why these forests need to be preserved?
A) This diversity could contain undocumented insect species. B) Natural and undisturbed areas are important wildlife habitats. C) The diversity could contain novel drugs for consumers. D) The plant diversity provides shade, which lowers global warming.
You a given a plant tissue in lab and asked to determine if the tissue is a source or a sink. Microscopic analysis reveals an abundance of colorless parenchyma cells with plastids. Only one biochemical test reacts positively with your sample. In the presence of iodine, the plastids turn a dark purplish color. Based on this information you determine your sample is
A. a source because your sample is rich in carbohydrates. B. a source because your sample contains plastids. C. a sink because your sample is rich in carbohydrates. D. both a source and sink because it contains both plastids and carbohydrates. Clarify Question What is the key concept addressed by the question? What type of thinking is required? What key words does the question contain and what do they mean? Gather Content What do you already know about the function of a sink in a plant? How does it relate to the question? Consider Possibilities What other information is related to the question? Which information is most useful? Choose Answer Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
The type of connective tissue which stores fats and provides insulation is called
A. adipose. B. bone. C. cartilage. D. dense connective. E. blood.
Which is true of viral conjunctivitis?
A. caused by Chlamydia trachomatis or Neisseria gonorrhoeae B. has mucopurulent discharge C. caused by adenoviruses D. must be treated with tropical and oral antibiotics E. caused by Moraxella