What is not used as a diagnostic test for vascular dementia? ? ? computer tomography ? magnetic resonance imaging ? neuropsychological tests ? measurement of neurotransmitter levels?

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red. b) the pollen grains will be pure blue. c) the pollen grains will have red interiors and blue exteriors. d) the pollen grains will have blue interiors and red exteriors.

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled