STD 12 - 6. evolution — NEET STD 11 Science — Question

Select the incorrect pair :

During oxygen transport the oxyhaemoglobin at the tissue level liberates oxygen to the cells because in tissue

Ultrafiltration takes place in

Which of the following fossil men had religious feelings of worship and used burial customs

A pregnant woman who has done aminocentesis test finds an extra Barr body in her embryo. The syndrome which is likely to be associated with the embryois

Corals belong to the phylum

Anamnestic response

Given below are four statements pertaining to separation of DNA fragments using Gel electrophoresis. Identify the incorrect statements.
(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 to UV radiation.
Choose correct answer from the options given below:

The difference between blood and lymph is