If strain a and strain b conjugate, the most likely outcome of their offspring would be:
a. bio- met- leu- thr- thi+.
b. bio+ met+ leu- thr+ thi+.
c. bio+ met- leu- thr- thi+.
d. bio+ met+ leu- thr- thi+.
e. bio- met- leu- thr- thi-
B
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Which of the following statements reflects the first law of thermodynamics?
A. The energy of the starting materials for a reaction will equal the sum of energies of the products plus energy released as heat and disorder. B. The amount of useable energy resulting from a reaction will always be less than the total energy available in the starting materials. C. The entropy of the products of a reaction will always be greater than the entropy of the starting materials. D. The entropy of the starting materials for a reaction will always be greater than the entropy of the products.
The natural habitat of Ochrobactrum spp. can best be described as the:
a. mucous membranes of animals. b. gastrointestinal tract of humans and other animals. c. natural environment. d. genitourinary tract of animals.
Consumer fears and uncertainty about the safety of cloned milk and meat have prevented these products from being
sold in stores even though the ____________________ has ruled that such food is safe. Fill in the blank(s) with the appropriate word(s).
Solutions that cause water to enter cells by osmosis are called
A) permeable. B) hypertonic. C) hypotonic. D) isotonic. E) hydrophilic.