Treating a solution from S strain Streptococcus pneumoniae with an enzyme that destroys would prevent it from transforming the R strain of bacteria into a form that would cause pneumonia in mice.
A. proteins or lipids
B. lipids
C. DNA or proteins
D. proteins
E. DNA
E. DNA
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In agricultural genomics, scientists have learned to insert important and advantageous traits from one species into another resulting in higher quality crops and better yields. What do we call it when an organism has traits from another species?
a. alien b. polymorphism c. transgenic d. interdisciplinary
Net primary productivity is the
a. rate of photosynthesis. b. rate of energy flow. c. amount of energy stored in the ecosystem. d. amount of energy utilized by autotrophs. e. amount of energy utilized for growth and reproduction
________ require large quantities of water and power and generate waste and pollution in a relatively small area
Fill in the blank(s) with correct word
Nitrogenous wastes are primarily produced by
A. breakdown of amino acids. B. breakdown of carbohydrates. C. production of proteins. D. breakdown of fats. E. production of nucleic acids.