If a plant has vascular tissue, megaphylls, and seeds, but not flowers, then it is a(n)
a. fern.
b. gymnosperm.
c. bryophyte.
d. angiosperm.
e. lycophyte.
Answer: b. gymnosperm.
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Match the following E. coli ribosomal components on the left with the function on the right. Enter only one letter on each line. Not all letters will be used
A. 16S rRNA _____ binds to IF-3 B. 5S rRNA _____ catalyzes the peptidyl transfer reaction C. 30S ribosome _____ specifically recognizes the Shine-Delgarno sequence D. 23S rRNA
. Diploid stage(s) is (are) indicated by
a. A. b. B. c. C. d. D. e. B, C, and D.
The fibrous connective tissue layer covering the outside of a long bone is called the _____________________
Fill in the blank(s) with correct word
Which of the following is true regarding saturated fatty acids?
A) They are the predominant fatty acid in corn oil. B) Theyhave double bonds between carbon atoms of the fatty acids. C) They are the principal molecules in lard and butter. D) They are usually liquid at room temperature. E) They are usually produced by plants.