A and B started a business with investments in the ratio

Insulin hormone is secreted by which of the following organ?

What is the zoological name for the common housefly?

Which enzyme is pivotal in blood clotting?

Thiamine deficiency may result in:

Bluetooth technology, used for short-range data exchange, operates on what type of connection?

Bell metal is an alloy of–

What is the scientific study of stars, planets, and space called? 

How long does it take for sunlight to travel from the Sun to Earth? 

A satellite is used for

Which name is commonly used for "Sirius," the brightest star visible outside our solar system?