Grade 8

Which is the group, organism Yeast belongs to?

• 1' Bacteria

• 2' Protozoa

• 3' Virus

• 4' Fungi

The animal who use wet skin and lungs for respiration is,

• Tortoise

• Gorilla

• Frog

• Earthworm

The common characteristic for the group Mollusca and group Arthropoda is,

• Having outer shell.

• Having bilateral symmetry

• Having wings

• Having wet moisturized skin by mucus

A balloon is tied tightly, after putting sugar and Yeast mixture into it. An observation that can be obtained after few minutes is,

• Forming a hole on a balloon

• Inflating the balloon

• Contracting the balloon

• Not any considerable change happened

The correct choice which indicates the correct observation for putting a drop of ink on the serviette tissue paper is

• The drop of ink doesn't spread, due to the paper is not discontinuous

• The drop of ink spreads, due to the paper is discontinuous.

• The drop of ink spreads, due to the paper is a solid matter

• he drop of ink turns to blue, due to the paper is discontinuous

A plant which adapts for storing food, propagation and dormancy is,

• Turmeric

• Cactus

• Pepper

• Radish

Select the choice which contains only underground stems.

• Onion, Leeks, Carrot

• Banana, Ginger, Sweet potato

• Potato, Carrot, Ginger

• Potato, Banana, Ginger

An instrument which produces sound by vibrating membranes,

• piano

• conch

• xylophone

• speaker

Select the ascending order of frequency for following tuning folks.

• A, C, B

• C, B, A

• B, A, C

• B, C, A

An equipment which is used to find the direction of magnetic field is,

• Multimeter

• Galvanometer

• Compass

• Motor