Question
$AIDS$ is caused by
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| (A) 1869 | I. Friedrich meischer |
| (B) 1953 | II. Watson and crick |
| (C) 1928 | III. Griffith |
| (D) 1952 | IV. Hershey and chase |
$R$- It serve as a support frame work for epithelium

$1.$Formation of the chromosome theory of heredity
$2.$Experiments which proved that $DNA$ is the hereditary material
$3.$Mendel's laws of inheritance-discovery
Code :