ASVAB General Science Practice Test 840812

Questions 5
Topics DNA, Force, Liver, Periods, Pulmonary Artery & Vein

Study Guide

DNA

Deoxyribonucleic acid (DNA) is the molecule that contains genetic information. DNA is encoded through a combination of nucleotides that bind together in a specific double helix pattern.

Force

Force is applied to change an object's speed or direction of motion.

Liver

The liver produces bile which emulsifies (separates) fat.

Periods

The rows of the Periodic Table are called periods and contain elements that have the same number of electron shells ordered from lower to higher atomic number.

Pulmonary Artery & Vein

The two largest veins in the body, the venae cavae, pass blood to the right ventricle which pumps the blood to the lungs through the pulmonary artery. Blood picks up oxygen in the lungs and returns it to the left atrium via the pulmonary vein.