The structure found in the nose of mammals that can detect pheromones is called the __________
a. pheronasal detector
b. nasopharynx
c. vomeronasal organ
d. olfactory mucosa
e. olfactory receptor ganglia
C
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Water potential in plants consists mainly of _____
A) solute potential and osmotic potential B) solute potential and membrane potential C) pressure potential and solute potential D) pressure potential and membrane potential E) solute potential only
Research dealing with which human blood disorder was instrumental in linking the genotype to a specific phenotype, and what conclusion was reached?
What will be an ideal response?
Which of the following statement(s) is/are correct regarding fifth disease?
A. It is characterized by a maculopapular rash that lasts for days to weeks. B. It is a childhood febrile disease characterized by a red rash on the cheeks. C. The causative agent is capable of crossing the placenta. D. It is caused by Parvovirus B19. E. All of the choices are correct.
Examine Type 4 hypersensitivities by completing the sentence. One example, infectious allergy, occurs during the ______________ reaction in persons sensitized by tuberculosis infection.
A) Xenografts B) Delayed C) Autografts D) Contact dermatitis E) MHC 1 F) T G) Tuberculin H) Allografts I) GVHD J) Type 4