Regarding seedless fruits, which of the
following is paired incorrectly?
a. seedless grapes--embryos abort
b. bananas--natural triploid sterility
c. seedless watermelons--induced triploid
sterility
d. navel oranges--sprouted from corms
e. all of these are paired correctly
D
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Which of the following best describes the innate immunity?
A. It is a response to a specific pathogen. B. It is the basis for the use of vaccines. C. It reacts to a wide variety of pathogens. D. It is a response to a specific pathogen AND is the basis for the use of vaccines.
Identify the distinguishing characteristics of phylum Cnidaria. Also identify the classes within this
phylum and their identifying characteristics. Include at least one representative for each class that you identify. What will be an ideal response?
The bones of vertebrate forelimbs are similar because of descent from a common ancestor. These forelimbs can be called ________ structures.
Fill in the blank(s) with the appropriate word(s).
Which of the following statements regarding carbon is false?
A) Carbon has a tendency to form covalent bonds. B) Carbon has the ability to bond with up to six other atoms. C) Carbon has the capacity to form single and double bonds. D) Carbon has the ability to bond together to form extensive branched or unbranched "carbon skeletons."