Methyl salicylate triggers the genes that code for the systemic acquired resistance pathway. Indicate whether the statement is true or false
True
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Which of the following is also a lateral
meristem?
a. cork cambium b. pericycle c. cortex d. apical meristem e. all of these
Neutral mutations tend to accumulate in DNA at a
predictable rate; like the ticks of a __________, they can help researchers estimate how long ago two lineages diverged. Fill in the blank(s) with the appropriate word(s).
Proteins that do not align with known amino acid sequences fall into two classes: (1) (conserved hypothetical, unknown function, mystery, non-critical) proteins are encoded by genes that have matches in the database but no function has yet been assigned to any of the sequences; (2) Proteins of (conserved hypothetical, unknown function, mystery, non-critical) function are the products of genes unique to that organism.
A. conserved hypothetical B. unknown function C. non-critical D. mystery
Which statement about radiolarians is FALSE?
a. They are rhizarians. b. They have axopods. c. They are actinopods. d. They lack silica shells. e. They have algal endosymbionts