In an isotonic contraction of a skeletal muscle,
(a) the tension in the muscle increases.
(b) movement occurs.
(c) no movement occurs.
(d) both a and c occur.
(b) movement occurs.
You might also like to view...
Cells conserve energy and resources by making active proteins only when they are needed. If a protein is not needed, which of the following methods of control would be the most energy-efficient?
A. block transcription B. degrade the mRNA after it is made C. prevent translation of the mRNA D. degrade the protein after it is made Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about transcription and translation? Consider Possibilities · What other information is related to the question? · What other information is related to the question? Which information is most useful? · Consider the different answer options. Which can you rule out? Choose Answer · Given what you now know, what information and/or problem solving approach 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?
Which statement concerning root hairs is not correct?
A. Root hairs are tubular extensions of individual epidermal cells. B. A root hair is isolated from its epidermal cell with a cross wall. C. Root hairs generally live only a few days before being sloughed off. D. Root hairs increase the absorption of water and minerals. E. Root hairs are located in the zone of maturation of a root.
Which of the following structures would be
most attractive to a fire ant?
a. an electric can opener b. a canvas patio umbrella c. aluminum foil d. a ceramic flower pot e. a leather sofa
The body weight of a healthy adult male is what percent fluid?
a. 30% b. 40% c. 50% d. 60% e. 65%