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What is the phenomenon by which the plant bends in the direction of light? Light is required by the plants to stimulate energy production by the process of photosynthesis.

• A. Phototropism

• B.Geotropism

• C.Hydrotropism

• D. Phyllotaxy

What is the way that plants or plant parts react to gravity?

• A. Phototropism

• B.Geotropism

• C.Hydrotropism

• D. Phyllotaxy

What is the way that the growth or turning of plant roots toward or away from moisture?

• A. Phototropism

• B.Geotropism

• C.Hydrotropism

• D. Phyllotaxy

• A. Phototropism

• B.Geotropism

• C.Hydrotropism

• D. Phyllotaxy

• A. Phototropism

• B.Geotropism

• C.Hydrotropism

• D. Phyllotaxy

• A. Phototropism

• B.Geotropism

• C.Hydrotropism

• D. Phyllotaxy

What is the arrangement of leaves on an axis or stem.

• A. Phototropism

• B.Geotropism

• C.Hydrotropism

• D. Phyllotaxy

In this type of arrangement, two leaves arise at each node and they lie contrary each other.

• A. Opposite

• B. Alternate

• C. Whorled

• D.Phototropism

In this type of phyllotaxy, more than two leaves arise at each node and form a spiral. This type of arrangement is found in Alstonia.

• A. Opposite

• B. Alternate

• C. Whorled

• D. Geotropism

What is an arrangement of leaves in which one leaf is present at each node and all the leaves lie in the same plane?

• A. Opposite

• B. Alternate

• C. Whorled

• D. Hydrotropism