Glandular root-hairs of tomato plants secrete
aromatic chemicals to deter plant eating insects.
What do these structures secrete from the cannabis
plant?
a. THC
b. hydrogen peroxide
c. latex
d. phloem fluid
e. sharp edged crystals
Answer: a
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Select the statement about coccidioidomycosis that is false.
A. Coccidioidomycosis is most often acquired by inhalation of the arthroconidia. B. Coccidioidomycosis may disseminate throughout the body in immunocompromised individuals. C. In the United States, Coccidioidomycosis is most often encountered in the southwestern states. D. In most infected patients, Coccidiodomycosis causes an acute pneumonia characterized by production of large amounts of purulent sputum.
The collection of genetic material from all of the normal microbiota that reside on the human body is known as the
A. human microbiome. B. human biome. C. human genome. D. human microcommunity.
In a certain plant, when individuals with blue flowers are crossed with individuals with blue flowers, only blue flowers are produced. Plants with red flowers crossed with plants with red flowers sometimes produce only red flowers, although other times they produce either red or blue flowers. When plants with red flowers are crossed with plants with blue flowers, sometimes only red flowers are produced; other times either red or blue flowers are produced. Which of the following is true?
A. Red is dominant B. Blue is dominant C. Red is recessive D. Red is codominant E. Red is incompletely dominant
The health care professional bases her responses to Katrina’s questions about leukemia on the fact that leukemia is a/an:
a. hereditary form of hemolytic anemia in which the alpha or beta hemoglobin chains are defective and the production of hemoglobin is deficient, creating hypochromic microcytic RBCs b. malignant plasma cell neoplasm causing an increase in the number of both mature and immature plasma cells, which often entirely replace the bone marrow and destroy the skeletal structure. c. excessive uncontrolled increase of immature WBCs in the blood, eventually leading to infection, anemia, anddecreasing numbers of platelets. d. abnormal increase in the number of RBCs, granulocytes, and thrombocytes, leading to an increase in the volume and viscosity of the blood.