Stimuli and response

There are 2 types of response in plants. True or false?

• True

• False

What type of tropism is shown in the roots?

• Positive phototropism

• Positive thigmotropism

• Positive geotropism

• Negative hydrotropism

Positive thigmotropism is important for roots to avoid the objects that obstruct the search of water. True or false?

• True

• False

Why nastic movement is important for plant such as mimosa sp.?

• To obtain enough sunlight for photosynthesis

• To absorb dissolved minerals for survival

• To grip the ground and stabilise the position of the plant

• To serve as defense against enemies and strong wind

Which of the following animals have monocular vision? (You can pick more than 1)

• Tiger

• Cow

• Human

• Mouse

Three dimensional images formed in stereoscopic vision allows the size, distance and the depth of the object to be measured accurately. True or false?

• True

• False

• 50-50

Stereoscopic hearing is a type of hearing that use _____ ears