Complete the analogy: ________ is/are to birds as ________ is/are to mammals
A) Wings; legs
B) Water; milk
C) Feathers; hair
D) Wings; opposable thumbs
Answer: C
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The nitrogenous base that is only found in DNA and not in RNA is: rev: 02_22_2014_QC_45858
A. cytosine. B. uracil. C. adenine. D. thymine. E. guanine.
Plasmodesmata are considered part of the
a. symplastic pathway. b. transmembrane and symplastic pathways. c. transmembrane pathway. d. apoplastic, transmembrane, and symplastic pathways. e. apoplastic pathway.
Which of the following is a type of ecdysozoan protostome?
a. Echinodermata b. Ctenophora c. Molluska d. Chordata e. Nematoda
Suppose that purple is dominant in pea plants. What will be the result of a cross between P generation purple and white plants?
a. all white flowers in the F1 generation b. all purple flowers in the F1 generation c. all purple flowers in the F1 generation, but a lighter purple than in the parents d. mostly purple flowers in the F1 generation, with an occasional white flower