Biology class 9 term 1 exam Preparation

Functional unit of lungs is made up of -

• columnar

• simple cuboidal

• pseudostratified

• simple squamous

Tell the name of this muscle

• Cardiac Muscles

• Smooth Muscles

• Voluntary Muscles

• Skeletal Muscles

Our Tongue has which type of tissue?

• Stratified Squamous Epithelium

• Skeletal Connective

• Columnar Epithelium

• Smooth Muscle

Amoeba engulf its food by which Process ?

• Endosmosis

• Endocytosis

• Plasmolysis

• none of these

Which Organelle is Power house of the cell ?

• Golgi Apparatus

• Ribosomes

• Mitochondria

• Endoplasmic Reticulum

The plastid which is colourless in Nature

• Chromoplasts

• Protoplasts

• Chloroplasts

• Leucoplasts

The dark coloured Material Usually observed in the centre of the cell inside Nucleus is

• Nuclear envelope

• ATP

• Chromatin Material

• Ribosomes

The Phenomenon by which the Protoplasm of the cell shrinks towards its centre is called

• Osmosis

• diffusion

• Plasmolysis

Which of these id Prokaryotic Organism

• Bacteria

• Fungi

• Protozoa

• Algae

A cell will swell up if

• the concentration of water molecules in the cell is higher than the concentration of water molecules in the surrounding medium.

• the concentration of water molecules in the surrounding medium is higher than water molecules concentration in the cell.

• the concentration of water molecules is same in the cell and in the surrounding medium.

• concentration of water molecules does not matter.