The common building block of ________ is the phenylpropene unit, which consists of a hydroxylated six-carbon aromatic benzene ring and a three-carbon linear side chain.
Fill in the blank(s) with the appropriate word(s).
lignin, Lignin
You might also like to view...
Reduced health and vigor as a result of breeding related individuals is called __________
a. inbreeding depression b. breeding depression c. inbreeding repression d. breeding repression
Which of the following is the least important characteristic that geneticists look for in a model organism?
A) ease of cultivation B) rapid reproduction C) small size D) small genome
In the section "Investigating Life: Birds Do, Bees Do It", bumblebees pollinated M. lewisii, whereas hummingbirds preferred the red-flowered M. cardinalis. If a hummingbird carries M. cardinalis pollen to M. lewisii, the resulting hybrid offspring are viable. M. lewisii and M. cardinalis are different species because of
A. post-zygotic barriers to reproduction. B. pre-zygotic barriers to reproduction. C. punctuated equilibrium. D. gradualism. E. asexual reproduction.
A sperm count any lower than ______ million sperm per mL of semen is usually associated with infertility (sterility)/
Fill in the blank(s) with the appropriate word(s).