SSC (English Medium) ८ वीं कक्षा - Maharashtra State Board Question Bank Solutions

Draw a neat and labelled diagram.

Paramoecium

The SI unit of force is ______.

Why does it happen?

If a stationary bus suddenly speeds up, passengers are thrown in the backward direction. 

In an electric circuit, electron flow a from of point of ______ potential to the point of ______ potential.

In an electric circuit, a battery and a bulb have been connected and the battery consists of two cells of equal potential difference. If the bulb is not glowing, then which tests will you perform in order to find out the reason for the bulb not glowing?

Draw a neat labelled diagram

Rutherford's scattering experiment

River, ponds, ocean are ______ ecosystem.

Give scientific reasons

Large dams destroy the ecosystem.

What are natural reasons for water pollution?

Who am I?

I am ATP producing factory

Who am I?

I am single layered, but maintain cellular osmotic pressure.

Who am I?

I support the cell, but I am not a cell wall. I have a body resembling a net.

Who am I?

I am chemical factory of the cell.

Who am I?

Leaves are green because of me.

What would have happened? If.........

RBCs had mitochondria.

What would have happened? If .........

There had been no differences between mitochondria and plastids.

What would have happened? If.........

Genes had been absent on the chromosomes.

What would have happened? If.........

Plasma membrane had not been selectively permeable.

What would have happened? If.........

Plants lacked anthocyanin.