Which of the following is not an intermediate filament protein?
a. Vimentin
b. Nestin
c. Lamin A
d. Fibronectin
e. Desmin
Ans: d. Fibronectin
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Acid rain ____ mycorrhizae
a. has no noticeable effect on b. damages c. promotes growth of d. inhibits growth of e. causes excessive hyphae formation in
The virus first shown to have RNA as its genetic material was tobacco mosaic virus (TMV)
Indicate whether the statement is true or false
Mycorrhizae are a mutualistic relationship between fungi and algae in which the algae takes advantage of the fungi.
Answer the following statement true (T) or false (F)
A significant event influencing the rapid evolution of plants on land after their initial appearance was the ____.
A. increase of atmospheric oxygen B. reduction of ultraviolet radiation penetration through the atmosphere C. stabilization of global climates D. increase in soil nutrients E. merging of land masses