21. Principles of Disease
Symbiotic Relationships
- Multiple ChoiceIn the symbiotic relationship that forms a lichen, how do the fungal and algal (or cyanobacterial) partners primarily benefit each other?2views
- Multiple ChoiceIn forest ecosystems, which type of symbiotic fungi commonly forms mutualistic associations with tree roots and helps forests by enhancing water and mineral nutrient uptake?2views
- Multiple ChoiceWhich term describes mutualistic associations between plant roots and fungi that enhance nutrient and water uptake for the plant while providing carbohydrates to the fungus?1views
- Multiple ChoiceIn microbiology, associations between fungi and plant roots are called what?3views
- Multiple ChoiceIn symbiotic relationships, what type of relationship do mycorrhizal fungi have with most plants?2views
- Multiple ChoiceIn symbiotic relationships, mutualistic associations between plant roots and fungi are called:2views
- Multiple ChoiceMycorrhizal fungi are best described as which type of symbiotic partner?2views
- Multiple Choice
Organisms that interact and live together on a permanent basis are in a relationship termed:
994views7rank - Multiple Choice
A relationship between two organisms in which one partner benefits and the other is harmed is termed:
1073views4rank - Multiple Choice
Which of the following is an example of a commensal relationship?
984views8rank - Multiple Choice
Our microbiome is composed of a variety of microorganisms that live within and on our bodies. Research has shown our microbiota protects us against infectious pathogens, creates vitamins and minerals we need, and helps us digest our food. We act as a safe residence and food source for our microbiota. The relationship humans have with their microbiome could be described as?
a) A commensal relationship.
b) A resident relationship.
c) A mutual relationship.
d) A parasitic relationship.
949views9rank - Textbook Question
The koala is a leaf-eating animal. What can you infer about its digestive system?
753views - Textbook Question
Briefly discuss the importance of lichens in nature. Briefly discuss the importance of algae in nature.
615views - Textbook Question
Why is it significant that Trichomonas does not have a cyst stage? Name a protozoan parasite that does have a cyst stage.
690views - Textbook Question
By what means are helminthic parasites transmitted to humans?
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