Explanation

An ulcer is a gut disorder where the inner lining of the stomach or intestine becomes sore or eroded.

It often causes pain, bleeding, and discomfort, especially in the stomach or small intestine.

Explanation

The word "malaria" comes from the Italian "mal" (bad) + "aria" (air), meaning "bad air."

It was once believed that malaria was caused by breathing unhealthy air from swamps.

Explanation

As temperature increases, the solubility of gases like oxygen and carbon dioxide in water decreases.

This happens because gas molecules gain energy and escape more easily from the liquid.

Explanation

According to the pressure flow theory, roots can act as a sink (when storing food) and as a source (when mobilizing stored food).

This dual role depends on the plant’s growth stage and seasonal needs.

Explanation

Sclerenchyma provides rigidity and strength, while Collenchyma offers flexible support in growing parts.

Both are considered mechanical tissues because they help maintain the structural integrity of plants.

Explanation

Both the Light Microscope and Transmission Electron Microscope (TEM) produce 2D images of specimens.

TEM provides high-resolution internal details.

The light microscope shows surface-level structure.

Explanation

Pieris Rapae is scientific name given to butterfly.

Pieris Rapae is derived from a Greek word. 

Pieris Rapae means Radish.

Explanation

Lithotripsy is a non-invasive method that uses shock waves to break medium-sized kidney stones.

The stone fragments then pass out naturally through urine.

Explanation

The pons controls facial expressions, eye movement, and some sensory roles.

It serves as a communication bridge between different parts of the brain.

Explanation

Photosynthesis occurs most efficiently in this temperature range, as enzymes involved in the process function optimally.

Temperatures above 35°C can inhibit enzyme activity, reducing the rate of photosynthesis.