Which of the following is NOT an example of a gymnosperm?
a. conifers
b. ginkgos
c. ferns
d. gnetophytes
e. cycads
Answer: c. ferns
Biology & Microbiology
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You find a sick plant in an arid environment. After studying it, you believe it is specifically defective in C4 photosynthesis. What nutrient might this plant be lacking?
A. Copper B. Nickel C. Molybdenum D. Sulfur E. Sodium
Biology & Microbiology
A group of organisms of the same species that live together in the same place make up a(n) ____
a. population b. cell c. biosphere d. tissue e. ecosystem
Biology & Microbiology
Culturing of intracellular parasites generally requires (enrichment/cell culture/low oxygen) conditions
What will be an ideal response?
Biology & Microbiology
Fertilized chicken eggs are used to culture some vaccine strains
Indicate whether the statement is true or false
Biology & Microbiology