Which is true of smooth muscle?

a. each muscle fiber must be innervated.

b. it contracts faster than skeletal muscle.

c. it fatigues faster than skeletal muscle.

d. it is not under voluntary control.

e. all are true?

Oxytocin communicates the need for contractions during childbirth. Oxytocin is an example of what type of protein? enzyme motor protein sensory proteins signaling protein

You create a hybrid transgene containing DNA from a human and a mouse. Which factor would most strongly affect when, where, and how much protein is expressed from that gene?

List several careers associated with ecosystem services

Put the following protein synthesis steps in order: A - - Attack of the free amino group from the aminoacyl-tRNA in the A-site onto the carbonyl end of the peptide in the P-site. B - - Binding of a peptidyl-tRNA carrying the amino acid methionine.

Why was PCR amplification of the 35S promoter from the cauliflower mosaic virus chosen as the means to detect whether or not a food has been genetically modified?

Why is it important for a cell to be able to efficiently repair its DNA?

Not getting enough sleep and eating a regular diet of junk food will have what effect on the immune system?

Who is referred to as the father of microbiology?

The process by which a cell captures the energy in sunlight and uses it to make food called what

According to the Hardy-Weinberg principals, which of the following can prohibit genetic equilibrium?