Practice Questions

TLS Online TPP Program

#Question id: 12078

Following ejaculation, arterial blood flow into the corpora cavernosa decreases back to the normal resting level resulting in the flaccid state. What is the best explanation for this decrease in blood flow?

#Unit 7. System Physiology – Animal

Systemic arterial pressure decreases due to absence of sexual stimulation
The level of sympathetic stimulation to the arterioles supplying the corpora cavernosa decreases
Resistance of the arterioles supplying the corpora cavernosa increases
Formation of nitric oxide in the endothelial cells of the arterioles supplying the corpora cavernosa is stimulated by the increase in parasympathetic nervous system activity

More Questions

TLS Online TPP Program

#Question id: 5244

#Unit 8. Inheritance Biology

Transformation can used to map bacterial gene, which of the following statement is correct?

TLS Online TPP Program

#Question id: 5245

#Unit 8. Inheritance Biology

Which method of gene transfer involves direct contact between the bacteria?

TLS Online TPP Program

#Question id: 5246

#Unit 8. Inheritance Biology

The end result of F factor mediated conjugation:

TLS Online TPP Program

#Question id: 5247

#Unit 8. Inheritance Biology

Which of the following is not a protein or group of proteins required for conjugation to occur?

TLS Online TPP Program

#Question id: 5248

#Unit 8. Inheritance Biology

Which of the following is a description of generalized transduction?

TLS Online TPP Program

#Question id: 5249

#Unit 8. Inheritance Biology

What is the best explanation for why Bernard Davis didn't observe generalized transduction in his U tube experiments?