How long can endospores survive?
A) Hours
B) Days
C) Months
D) Years
E) Potentially limitless
E) Potentially limitless
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The coefficient of inbreeding (F) tells us what about an individual?
A. The probability that they are homozygous due to inheritance from a common ancestor B. Their genotype C. The probability of obtaining a certain allele from the gene pool
Which would be the most accurate endomembrane route through which a protein is secreted from a cell?
A. Golgi apparatus?lysosome?vesicles?plasma membrane B. plasmid?plasma membrane?nuclear envelope?smooth endoplasmic reticulum C. nuclear envelope?vesicles?Golgi apparatus?plasma membrane D. rough endoplasmic reticulum?lysosomes?vesicles?cell membrane E. rough endoplasmic reticulum? Golgi apparatus?vesicles ?plasma membrane
Which plant part is a young sporophyte that lies dormant in the seed and is protected by the seed coat?
A. egg B. sperm C. embryo D. flower E. radical
In E. coli, the genes for utilization of maltose are at various locations across the chromosome but are activated by the same maltose activator protein. This is an example of a(n)
a. operon. b. regulon. c. riboswitch. d. two-component regulatory system.