What are two types of symbiotic relationships in plant roots?
A. Bacteria in root hairs, fungi in root nodules
B. Bacteria in root nodules, fungi in root hairs
C. Bacteria in mycorrhizae, fungi in root nodules
D. Bacteria in root nodules, fungi in mycorrhizae
Answer: D
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Which of the following is the cause of goiter in a patient with hypothyroidism?
a. depressed levels of PTH b. depressed levels of calcitonin c. elevated levels of TSH d. elevated levels of iodine e. elevated levels of thyroxine
In gal+ yeast, what is the product of the galactose utilization pathway?
What will be an ideal response?
All of the following are acquired by ingestion EXCEPT
A) botulism. B) cryptococcosis. C) listeriosis. D) poliomyelitis. E) Creutzfeldt-Jakob disease.
An organ contained in the right lower quadrant (RLQ) would be
A) Lungs B) Heart C) Appendix D) Brain