Which of these is NOT a characteristic of a shark?
a) skeleton of cartilage
b) ability to sense electric currents in the water
c) ability to sense pressure of other swimming objects
d) a sucker used to attach to prey
e) ability to detect blood in minute amounts
Ans: d) a sucker used to attach to prey
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Which structure can still develop normally in an embryo with mutations in both the SHOOTMERISTEMLESS (stm) gene and the HOBBIT gene?
A. root cap B. shoot apical meristem C. root apical meristem D. leaf primordia E. cotyledons Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about meristems? What other information is related to the question? Choose Answer Given what you now know, what information is most likely to produce the correct answer? Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
In Chapter 3, you learned about the evolution of the 14 finch-like species on the Galapagos
Islands. As shown in the figure below, each species has a different beak shape; thus, each
species is adapted to feeding on different food sources.
In the very center of a(n) monocot stem is pith. Indicate whether the statement is true or false
The virulence factor 'Kanagawa hemolysin' is produced by
A. Vibrio cholerae B. Vibrio parahaemolyticus C. Vibrio vulnificus D. None of the above E. All of the above