A selective medium contains one or more substances that inhibit growth of some microbes to facilitate the growth of other desired microbes.
Answer the following statement true (T) or false (F)
True
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Sea lions and seals belong to the suborder:
a. Carnivora. b. Sirenia. c. Cetacea. d. Pinnipedia. e. Odontoceti.
Which feature is present in all known living things?
A) genes made from proteins B) growth from inorganic materials C) absorption of sunlight for energy D) metabolic reactions
The process by which the base sequence of all or a portion of a DNA molecule is used to direct the synthesis of an RNA molecule is called ________.
A. translation B. replication C. reverse transcription D. transcription
Which of these statements is NOT correct about flatworms?
A. Flatworms are deuterostomes. B. The embryos of flatworms are triploblastic. C. Flatworms have a sac body plan with an incomplete gut. D. Flatworms are in phylum Platyhelminthes. E. Flatworms are free-living or parasitic.