Electrical signals spread to a(n) ____ zone at the start of an axon. If the electrical signals are sufficiently strong, they are conducted along the axon to its terminal endings
a. input
b. trigger
c. conducting
d. output
e. initiation
b
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The structure(s) that allow for the diffusion of gasses, such as CO2, into and out of a leaf is(are) the:
A. cuticle. B. stomata. C. veins. D. mesophyll cells. E. vascular bundles.
The difference between the polymerases used in translesion syntheis repair and general DAN replication is
A. The polymerase used in translesion synthesis has a pocket that can accommodate the lesions while DNA pol III's pocket cannot B. There is no real difference between the polymerases except that the translesional polymerase is not part of the replication complex C. The polymerase used in translesion synthesis has a pocket that cannot accommodate the lesions, that is part of the mechanism by which the lesions are removed. D. The polymerase used to remove the lesion has a mdofied nucleotide binding pocket allowing for mispairing of nucleotides.
A leaf without a blade is said to be sessile
____________________ Indicate whether the statement is true or false.
Mendel inferred the genetic basis of ____, such as flower color in peas, by crossing plants with different phenotypes
a. adaptive traits b. allele shuffling c. allelic recombination d. quantitative traits e. qualitative traits