SSLC (English Medium) Class 9 - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

Write a note on the teeth of humans.

The maximum amount of energy provided by carbohydrates is ______.

______ is a polysaccharide.

______ is an example of a monosaccharide.

Carbohydrates are the chief source of ______.

______ is found in Honey, Sugarcane, and fruits.

Carbohydrates are inorganic compounds composed of Nitrogen, Sulphur, and Potassium.

Fungi reproduce through ______.

Mycology is the branch of biology that deals with the study of ______.

The cell wall of fungi is made up of ______ and ______.

The hyphae with branches form a complex network called ______.

Glycogen and oil globules are stored forms of food in fungi.

Airborne diseases are caused by fungi.

Differentiate Parasites and Saprophytes.

The atmospheric carbon dioxide enters the plants through the process of photosynthesis to form ______.

Carbon dioxide is also returned to the atmosphere through the ______.

Charcoal, diamond, and graphite are ______ forms of carbon.

All living organisms are made up of carbon-containing molecules like ______ and______.

During respiration, plants and animals release carbon into the atmosphere in the form of carbon monoxide.

Assertion (A): By increasing the amount of carbon dioxide, the earth becomes warmer.
Reason (R): Carbon dioxide is a greenhouse gas.