STD 11 - 9. Biomolecules — NEET STD 11 Science — Question

$(a)\; DNA$ is negatively charged molecule and so it is loaded on gel towards the Anode terminal

$(b) \;DNA$ fragments travel along the surface of the gel whose concentration does not affect movement of $DNA.$

$(c)$ Smaller the size of $DNA$ fragment larger is the distance it travels through it.

$(d)$ Pure $DNA$ can be visualized directly by exposing UV radiation.

Choose correct answer from the options given below

$I.$ Biological names are generally in Franch

$II.$ First word in biological name represents the genus

$III.$ Second word in biological name is written in capital letter

$IV.$ When the scientific name is hand written underline should be done.