Tag: science & technology

Questions Related to science & technology

Multiple choice general knowledge science & technology
  1. By Blood in the Kidneys

  2. By Digestive Juices

  3. By the Heart

  4. By teeth

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Food is broken down into smaller pieces through digestion. While teeth mechanically grind food, digestive juices (containing enzymes) chemically break down food into absorbable nutrients at the molecular level. The question asks how food is changed into 'tiny bits' - digestive juices perform the crucial chemical breakdown.

Multiple choice general knowledge science & technology
  1. Trachae

  2. Oesophagus

  3. Small Intestine

  4. Large Intestine

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The esophagus (oesophagus) is the muscular tube that connects the mouth (pharynx) to the stomach. It transports food through peristaltic contractions. The trachea connects to the lungs, while intestines are part of the digestive tract beyond the stomach.