Virtual Biomedical Forensic Lab

DNA is found in almost all living organisms.

• True

• False

Prokaryotic cells have a distinct, membrane-bound nucleus.

• True

• False

 It is composed of DNA wrapped around protein particles called (histones), which help pack and order the DNA into structural units.

• True

• False

The DNA molecule is a double-helical polymer consisting of a sugar-phosphate backbone with

( Ribose) running perpendicular to the backbone.

• True

• False

Loops are prints that account for (approximately) 60% of pattern types.

• True

• False

Arches make up about 35% of all pattern types.

• True

• False

There are eight different types of blood, each based on the presence or absence of three types of (antigens) (A, B, and Rh)

• True

• False

 The cell's plasma membrane is made of 5 bilayers that are made of fat.

• True

• False

DNA testing is increasingly used to prove the innocence of people who have been wrongfully convicted of a crime.

• True

• False

Plant cells are surrounded by a cell wall that has high mechanical strength and protects the cell.

• True

• False