If a mutation prevented the formation of lignin, what tissue would be most affected?
a. vascular cambium
b. collenchyma
c. phloem
d. sclerenchyma
e. parenchyma
d
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Photosynthetic pigments of algae are found in cells within:
a. chloroplasts. b. nuclei. c. cell walls. d. mitochondria. e. vacuoles.
Lymph nodes are a place where cells of the immune system accumulate and share information.
a. true b. false
Many European ecologists use a complex taxonomy of communities, based on a rigidly defined method of sampling plant species composition, which places each community in a hierarchy of types organized by their similarity. After whom is this system named?
A) R. H. Whittaker B) H. A. Gleason C) F. E. Clements D) J. Braun-Blanquet
Bioinformatics is the use of computer technology to compare and analyze genome sequence
Indicate whether the statement is true or false