Biofilm formations requires production of materials such as glycocalyx
a. true
b. false
Ans: a. true
Biology & Microbiology
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Which part of the seed is responsible for providing nutrition to the embryo?
A. Integument B. Endosperm C. Cotelydons D. Seed coat E. Procambium
Biology & Microbiology
When the prey population is below the predator isocline, the predator population is
a. increasing b. decreasing c. neither increasing nor decreasing
Biology & Microbiology
All of the following are characteristics of viruses except
A. ultramicroscopic size. B. definite shape. C. ability to infect host cells. D. metabolism. E. genes.
Biology & Microbiology
At its most basic level, evolution is a:
A) change in an individual's phenotype caused by mutations. B) change in the frequency of alleles in an individual. C) change in the frequency of alleles in a population. D) new species arising from an existing species.
Biology & Microbiology