Sharks excrete a small volume of dilute urine
____________________ Indicate whether the statement is true or false.
F, large
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The vegetative parts of plants are the
A. flowers and fruits only. B. stems, roots, flowers, leaves, and fruits. C. roots, stems, and leaves. D. roots, flowers, and stems. E. fruits, flowers, and leaves.
The complete genetic information of a person is isolated from some of her cells, cut with restriction enzymes, and the
resulting fragments inserted into cloning vectors. Next, the recombinant DNA molecules are introduced into bacteria for cloning purposes. This describes the procedure for creating a(n) ____.
a. genetic library b. mRNA library c. gene library d. DNA library e. nucleotide library
Which of the following organelles deals with the removal or excess water and intake of needed water?
A. Macronucleus B. Oral Groove C. Contractile vacuole D. Mitochondria
Any two nucleic acid fragments will spontaneously hybridize if they encounter each other as long as they are ________ and ________
A) DNA; RNA B) transcribed; translated C) primed; replicated D) identical; compatible E) complementary; antiparallel