What is the current situation regarding the
wheat stem rust fungus?
a. it has been eradicated
b. it has wiped out most of the wheat around
the world
c. resistant wheat strains have made the
fungus mostly ineffectual
d. a new strain of wheat stem rust has
emerged that is infecting resistant varieties
of wheat
e. it is only a problem in the United States
D
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Which of the following bacteria lack a cell wall?
A. Treponema pallidum B. Mycobacterium tuberculosis C. Staphylococcus aureus D. Mycoplasma pneumoniae
The human elbow is an example of which kind of joint?
a. synovial joint b. cartilaginous joint c. fibrous joint d. non-fibrous joint e. non-synovial joint
Do any of the offspring or parents have sickle-cell anemia?
a. yes b. no
What are leaf veins?
a. vascular bundles of leaves b. photosynthetic cells of leaves c. sclerenchyma cells of leaves d. palisade mesophyll of leaves e. spongy mesophyll of leaves