In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.

Q: Question: The R-bands of human metaphase chromosomes: 
 Options:  <1> They contain DNA rich in AT pairs. <2> They have high gene density. <3> They contain poor DNA in GC pairs. <4> They replicate at the end of phase S. <5> They have low gene density.

A: 2
****
Q: Question: They are formed by maturation of late endosomes: 
 Options:  <1> Lysosomes <2> Phagosomes <3> Multivesicular bodies. <4> Secretion granules <5> Proteosomes

A: 1
****
Q: Question: Which of the following diseases is NOT transmitted by tick bite? 
 Options:  <1> Lyme's desease. <2> Recurrent fever due to Borrelia hispanica. <3> Mediterranean botanical fever. <4> Rocky mountain spotted fever by R. rickettsii. <5> Exanthematic typhus

A:
5
****