Question : The coil wire in the electric room heater or electric cooking heater is called____________.

Option 1: circuit

Option 2: Element

Option 3: Filament

Option 4: Cells

Question : Which of the following options is not correct about plant cells?

Option 1: The cell wall of a plant cell is made up of cellulose.

Option 2: The plant cells cannot divide by mitosis.

Option 3: A plant cell usually contains a large vacuole.

Option 4: Generally, all plant cells contain chloroplast.

Question : The special modified epidermal cells surrounding stomatal pore are called

Option 1: Epithelial cells

Option 2: Guard cells

Option 3: Subsidiary cells

Option 4: Accessory

Question : The device used to convert solar energy into electricity is:

Option 1: Photovoltaic cell

Option 2: Daniel cell

Option 3: Electrochemical cell

Option 4: Galvanic cell

Question : Which cells, also called neurilemma cells, are the main glial cells in the Peripheral Nervous system(PNS) and play an essential role in the survival and functions of neurons?

Option 1: Bipolar cells

Option 2: Ganglion cells

Option 3: Schwann cells

Option 4: Photoreceptor cells