Biology USA

What are the 4 types of stimuli that influence plant growth?

• Darkness, Food, & Water

• Dirt, Grass, Soil, & Water

• Light, Gravity, Water, & Touch

• Light, Density, & Dryness

Tags

NGSS.MS-LS1-5

Which of the following pictures shows no stimuli in the plant?

• a

• b

• c

• d

Tags

NGSS.MS-LS2-1

Which plant shows gravity stimuli ?

• a

• b

• c

• d

Which type of movement is shown by the Tulip Blossom Flower?

• Phototropism

• Chemotropism

• Thermotropism

• Nutation Movement

What type of tropism is occurring here?

• Phototropism,

• Thigmotropism

• Geotropism,

• None of them

What are examples of nastic movement?

• moving towards light

• dispersing seeds

• Moving away from the light

• Opening and closing of flowers

What are examples of external stimuli?

• Enzym

• Light

• Gen

• Hormon

Tags

NGSS.MS-LS1-8

The movement of nematoda according to temperature is classified as…

• Hydrotropic

• Phototropic

• Thermotactic

• Phototactic

What type of tropism is occurring here?

• Hydrotropism,

• Geotropism,

• Thigmotropism

• , Phototropism

What are the 5 main structures of a plant?

• Root, trunk, leaves, flower, fruits and seeds

• Root, stem, leaves, flower, bud and seeds

• Root, stem, leaves, flower, fruits and seeds

• Root, stem, leaves, flower, fruits and xylem