Vesicles containing neurotransmitters are released into the synaptic cleft when ____ levels rise within

the axon terminal.



a. Na+
b. K+
c. Cl?
d. Ca2+
e. H+


D

Biology & Microbiology

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Stimulus recognition is carried out by ____ , specialized sensory receptors or groups of sensory receptors

Fill in the blank with the appropriate word.

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When an individual has one or more extra copies of all the chromosomes they are

1.haploid 2.diploid 3.polyploid 4.aneupliod 5.autopolyploid

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Gregor Mendel ____

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