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

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.

Who is odd man among us? Give reason.

Nucleolus, mitochondria, plastids, endoplasmic reticulum

Who is odd man among us? Give reason.

Give functions.

Plasma membrane

Give functions.

Cytoplasm

Give functions.

Lysosome

Give functions.

Vacuole

Give functions.

Nucleus

Who gives me the colour? (Select the correct option)