SSLC (English Medium) इयत्ता ७ - Tamil Nadu Board of Secondary Education Question Bank Solutions

Analogy:

Golgi: secretion:: Endoplasmic reticulum: ______.

Polyvinyl chloride has heavy metals such as cadmium and lead which are toxic and harmful to our health.

Why lysosomes are known as scavengers of the cell?

Why is the writing on the front of an ambulance back to front as shown in the picture?

What do you mean by lateral inversion?

Telescope was invented by______.

True or False – If False give the correct answer

Galilio accepted the Geo-centric model.

It is not advisable to burn plastic and synthetic fabrics. Why?

How do plastics impact animals and the environment?

Which one of the following phenomenon occurs when two naked wires of electricity supply line touch other?

______ is a common example of the practical application.

Flowering plants belong to ______.

Opening a gas cylinder knob converts _____ fuel into ______fuel. This is an example of _____ change.

Spoiling of food is a ______ change.

The image formed by a pinhole camera is inverted because,

A plane mirror produces a ______image.

Say TRUE or FALSE

The image of right hand in a plane mirror looks like a left hand

Say TRUE or FALSE

The image formed by the plane mirror is laterally inverted, hence the image seen through the periscope is also laterally inverted

Say TRUE or FALSE

The image formed in a pinhole camera is always inverted

Say TRUE or FALSE

The image formed in a pinhole camera is always the same size as the object