Latex or resin canals evolved independently in more than 40 different lineages of plants
A. true
B. false
A
Biology & Microbiology
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The main structure for gas exchange in plants is called the
A. root. B. epidermis. C. stomata. D. mesophyll. E. chloroplast.
Biology & Microbiology
Which of the following methods uses gene cloning and genomic libraries?
A. Whole genome sequencing D. More than one of these B. Map-based sequencing E. None of these C. DNA base sequencing
Biology & Microbiology
Birds are most closely related to:
a. reptiles. b. testudines. c. mammals. d. labyrinthodonts. e. terrapins.
Biology & Microbiology
The outer part of a G protein receptor binds to a(n) ____, and its inner part binds to a(n) ____
a. G protein; ion channel b. G protein; tyrosine kinase c. ion channel; G protein d. signaling molecule; G protein e. signaling molecule; tyrosine kinase
Biology & Microbiology