[ Question Bank ] - 2022 — Science STD 10 — Question

The process of RNA synthesis is called translation.

When red light falls on the eyes, the cells responding to red light get excited more than those responding to other colours and we get the sensation of red colour.

In thermal power plant, turbine rotates because of steam.

Only abiotic factors play very important role in the ecosystem.

Antibiotics maintain the balance of intestinal microorganisms.

Two carbon atoms can always form one or two covalent bonds.

• Right

• Wrong

State whether the following statement is true or false:
The magnetic field inside a long circular coil carrying current will be parallel straight lines.

Electric motors are devices that convert electrical energy into mechanical energy.

• Right

• Wrong

To take selfie on road is the invitation for accident.

Each species grows in specific geographical conditions and has specific food, habitat, reproductive ability and period.