The patient complained of a runny nose, pressure over the eyes, and a headache. which respiratory disorder is the patient experiencing?

The correct answer is Sinusitis. Sinusitis or also referred to as a sinus infection or rhinosinusitis is known as an inflammation of the sinuses, which results to runny nose, pressure over the eyes and a headache. Patients with sinusitis may also experience fever, sore throat and a cough.

ans.

dna fingerprinting is defined as a process that determines the dna characteristics of an individual. these dna characteristics are unique among individuals as their fingerprints, so it is known as dna fingerprinting.

steps of dna fingerprinting includes extraction of dna from sample, amplification of dna, restriction digestion of amplified dna, and then analysis of dna by gel electrophoresis, respectively.

thus, the next step performed by the scientist is 'to cut the amplified dna (obtained by polymerase chain reaction) by restriction enzymes that cleave the dna into fragments and their analysis.'