Pea plants cannot self-fertilize because an individual plant is either female or male, having either ovaries or stamens but not both.
Answer the following statement true (T) or false (F)
False
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Diglycerol tetraether lipids
A. tend to make the membrane less rigid. B. are found in some bacteria and some Archaea. C. form typical bilayer membranes in thermophilic Archaea of the genus Thermoplasma. D. are a characteristic feature of thermophilic Archaea.
Reproductive success of an organism is best measured by its
A) fitness. B) ability to attract a mate. C) number of offspring that survive to reproduce. D) life span.
An E. coli cell lacking an F plasmid would be unable to participate in __________.
a. the production of a pilus b. transformation c. transduction d. conjugation e. transformation and transduction
Which of the following procedures may be used to map genes in a fungi with an unordered tetrad ascus?
A. Testcross B. Monohybrid cross C. Dihybrid cross D. Chi-square analysis E. Analysis of interference