General Science Quiz - Class IX

Identify which nutrient helps roots penetrate deep into the soil.

• Nitrogen

• Phosphorus

• Potassium

• Iron

Identify the chemical substance used in the experiment conducted to observe mitochondria in the cell.

• Methylene blue solution

• Janus green-B

• Glycerine

• Safranin

Identify the incorrect sentence.

• Tissues that bring about overall growth and repair are called Meristematic tissues.

• Tissues that form outer coverings are called Dermal tissues.

• Tissues that are found in smaller quantities in plants are called Ground tissues.

• Tissues that help in the transport of materials are called Vascular tissues.

Odd one out.

• Cactus

• Opentia

• Vallisneria

• Aloevera

Identify the incorrect sentence about osmosis.

• The process in which water molecules leave the cell is called Exosmosis.

• The process in which water molecules enter the cell is called Endosmosis.

• In reverse osmosis pressure is applied on salt water to get fresh water.

• Osmosis takes place in both living and non living organisms

Identify the mismatched sentence.

• Blood group-A person - Receive blood from A group and O group

• Blood group-B person - Receive blood from B group and O group

• Blood group- AB person - Receive blood from A,B, AB group and O group

• Blood group-O person - Receive blood from AB group and O group

Identify the given picture and its phylum.

• Mushroom-Fungi

• Yeast - Fungi

• Euglena-Protist

• Bacteria-Monera

Read the assertion and reason carefully and select the correct option from the choices given below.

Assertion/statement-1: Monocytes are called ‘scavengers

Reason/Statement-2:Monocytes move like amoeba and attack the foreign materials and engulf them

• Both statement-1 and Statement-2 are correct

• Statement-1 is correct and Statement-2 is incorrect

• Statement-1 is incorrect and Statement-2 is correct

• Both statement-1 and Statement-2 are incorrect

Arrange the following parts of the ear in ascending order, from external to internal.

ear drum, pinna, cochlea, utriculus, Auditory canal

• i. pinna ii. Auditory canal iii. Eardrum iv. Utriculus v. Cochlea

• ii. pinna i. Auditory canal iii. Utriculus iv. Cochlea v. Eardrum

• ii. pinna iii. Eardrum iv. Utriculus v. Cochlea i.Auditory canal

• i. Cochlea ii. pinna iii. Eardrum iv. Utriculus v. Auditory canal