Senses

To know if the cup is hot or cold, we need to use sense of

• Sight

• Hearing

• Smell

• Touch

The sensory organs of a dolphin help it do all of the following, except

• Surviving

• searching for food

• searching for water

• protecting itself under water

………. Is a bouncing back of sound wave when it hits objects under water

• Sight

• Echoe

• Hearing

• Smelling

Dolphin has sharp senses of ………........

• Hearing

• Taste

• Smell

• Touch

Rami stopped suddenly on his bike because he heard a car speed by him. Which system received the external signal of hearing that enable Rami to respond by stopping his bike?

• Circulatory system

• Digestive system

• Nervous system

• Respiratory system

…………………… is the main control system in the body.

• Mouth

• Brain

• Nerves

• eyes

1. Alarming the colony from dangers is the role of ………

• Queen ants

• nurse ants

• scout ants

• solider ants

Animals that become active at night are called………………………

• Endangered animals

• Extinct animals

• Nocturnal animals

• Diurnal animals

Egyptian jerboa has long hind legs like…………………………

• Frog

• Kangaroo

• horse

• Giraffe

The Owl’s large eyes and bowl-shaped face are considered as ……………… adaptation.

• Only structural

• Only behavioral

• Both structural and behavioral

• Neither structural nor behavioral