Which one of the following is characteristic of an isotonic muscle contraction but not an isometric muscle contraction?
A) generates a force
B) moves an object or part of the skeleton
C) helps an individual maintain an upright position
D) requires energy
E) helps an individual maintain posture
B
You might also like to view...
Which virion release process is most often used by enveloped viruses?
A. Diffusion through channel protein B. Facilitated diffusion C. Budding D. Lysis
Which of the following features distinguishes all hormones from neurotransmitters?
A. Hormones require large concentrations to have an effect, while neurotransmitters require only low concentrations. B. A hormone affects reproductive functions, while neurotransmitters control all other processes. C. Hormones travel via the blood to a target tissue, while neurotransmitters cross the synaptic cleft to a postsynaptic cell. D. Hormones are steroids, while neurotransmitters are amino acids.
Which of these molecules must be replenished to continue the citric acid cycle?
a. citrate b. succinyl CoA c. oxaloacetate d. acetyl CoA
Eukaryotic polymerases interact with which protein that acts as the sliding clamp in eukaryotic DNA replication?
What will be an ideal response?