Explanation

The choroid is a layer full of blood vessels that supply oxygen and nutrients to the eye.

It lies between the retina and the sclera.

Explanation

Flat bones are found in areas like the skull and ribs.

They providing protection and surface for muscle attachment.

They are thin and flattened compared to other bone types.

Explanation

SGOT (Serum Glutamic-Oxaloacetic Transaminase) and AST (Aspartate Transaminase) are enzymes found in the liver.

Elevated levels of SGOT/AST in the blood indicate liver damage or inflammation, which can be a sign of:

• Hepatitis (liver inflammation)
• Liver cirrhosis
• Liver cancer
• Liver damage due to drugs or toxins

Explanation

The most serious environmental effect posed by hazardous wastes is Contamination of Groundwater.

Toxic substances from hazardous waste can seep into the soil and contaminate underground water sources.

It affecting ecosystems and human health.

Explanation

Explanation

• Bombyx mori, which is the scientific name for the Mulberry silkworm.
• This species is widely cultivated for its silk production.
• It is often referred to as the "Domesticated silkworm" or simply "Silkworm".

Explanation

Cell discovered: 1665

Robert Hooke was: scientist

He belonged: UK

Explanation

In Anthoceros (a hornwort), the sporophyte lacks a distinct seta (stalk).

Instead, the sporophyte consists of a foot, a capsule, and a central columella.

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

Sodium nitrate, sodium citrate, and even sodium sulphate (less commonly) are used in preserving food by preventing microbial growth.

These salts help in extending shelf life and maintaining flavor or color in processed foods.