What part of a plant consists of self-perpetuating embryonic tissue that is typically found at the tips of shoots and roots?
a. the protoderm
b. the meristem
c. the dermal tissue
d. the ground tissue
Ans: b. the meristem
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The question(s) below are included here for courses that are structured to include written exercises. This may also serve as an exercise for a recitation or discussion section where students work alone or in groups on more difficult conceptual problems
Core Concept 21.6 is also covered in other suites for the chapter, so these questions can be left out if they are not appropriate for your course. What are the fates of new mutations in DNA sequence? What forces are primarily responsible for determining the fate of a new mutation? What will be an ideal response?
Decomposers are commonly _____
a. fungi c. plants b. bacteria d. fungi and bacteria
The activation of enzymes by the removal of a
portion of polypeptide chain is an example of a. transcriptional control. b. transcript processing control. c. transport control. d. translational control. e. post-translational control.
Which of the following techniques would be most appropriate to test the hypothesis that humans and chimps differ in the expression of a large set of shared genes?
A) DNA microarray analysis B) polymerase chain reactin (PCR) C) DNA sequencing D) protein-protein interaction assays