Form 3

Shoots and leaves grow towards the direction of light.

• Phototropism positive

• Phototropism negative

• Hydrotropism positive

• Hydrotropism negative

Tags

NGSS.MS-LS2-1

Roots grow towards the directtion of water.

• Hydrotropism positive

• Hydrotropism negative

• Thigmotropism positive

• Thigmotropism negative

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

Tropism reaction towards light is _____

• phototropism

• geotropism

• hydrotropism

• thigmotropism

Roots grow towards deep into the soil.

• Geotropism positive

• Geotropism negative

• Thigmotropism positive

• Thigmotropism negative

Tendrils or twining stems cling onto objects to obtain support.

• Thigmotropism positive

• Thigmotropism negative

• Geotropism positive

• Geotropism negative

Tags

NGSS.MS-LS1-5

Transpiration is a process where plants lose water in the form of water vapour into the atmosphere by....

• condensation

• evaporation

• distillation

• sublimation

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS2-3

Choose the part of a plant where transpiration takes place.

• root

• stem

• flower

• leaf

Which of the following helps to reduce the lose of water from a plant?

• the arrangement of palisade mesophyll cells

• the presence of xylem

• the waxy layer of cuticle

• the arrangement of spongy mesophyll cells

What is the process by which green plants make their own food using sunlight?

• Photosynthesis

• Respiration

• Transpiration

• Fermentation

Tags

NGSS.MS-LS1-6

Which part of the cell is responsible for controlling cell activities?

• Nucleus

• Cytoplasm

• Cell membrane

• Mitochondria

Tags

NGSS.MS-LS1-2