Growing useful mutants that develop from callus culture is called
a. fragmentation.
b. protoplast fusion.
c. somaclonal section.
d. grafting.
e. apomixis.
C
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When observing the skeleton of a snake, you see the remains of hip and hind leg bones associated with four legged animals. These bones are called
A. convergent traits. B. analogous structures. C. vestigial structures. D. homologous structures. E. both homologous and analogous structures.
The atomic mass of an element reflects the total number of
A. electrons. B. protons. C. neutrons. D. protons + neutrons.
A mnemonic for remembering the taxonomic levels from Domain to Species is "Dear King Phillip Came Over for Good Soup." The word "came" here is a reminder of the taxonomic level of ______.
A) class B) category C) chain D) colony E) culture
If mammals had genes encoding the ________ and ________ required to decompose fiber, they would NOT need microorganisms for microbial fermentation
a. glycoside hydrolases / polysaccharide lyases b. rhicadhesin / lectinase c. galactosidase / lectinase d. both a and b