The dominant stage in the life cycle of tracheophyte plants is the
A. angiosperm generation.
B. sporophyte generation.
C. spore generation.
D. epiphyte generation.
E. gametophyte generation.
Answer: B
You might also like to view...
The name monocot and eudicot are derived from the differences in the number of
A. cotyledons. B. roots. C. seeds. D. None of the choices are correct.
The property on which the acid-fast stain depends is:
a) affinity for basic dyes b) capability for reducing silver c) failure to stain with a dye other than basic fuchsin d) ability to resist decolorization with dilute acids
Which of the following is an interaction that stabilizes the three-dimensional structure of DNA?
A. planar nature of bases due to resonance B. tautomerism of the bases C. absorbance of UV light D. hydrophobic stacking E. repulsion between the negatively charged phosphate groups of the DNA backbone
A scientist is trying to coax stem cells to differentiate into muscle to use as a therapy for muscular dystrophy. He looks at his Petri dish and is excited to see the cells contracting! The cells appear striated and multinucleate. What type of muscle are they?
A. cardiac muscle B. smooth muscle C. involuntary muscle D. skeletal muscle Clarify Question What is the key concept addressed by the question? What type of thinking is required?8 Gather Content What do you already know about muscle tissue? 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?