Question

Give one example of plant part which is positively phototropic but negatively geotropic

Answer 1

Answer:

Positively phototropic plant= sunflowers;negatively geotropic plant= pneumatophores. which is positively phtophototropic but negatively geotropic

Answer 2

Answer:

stem ND leaves

Explanation:

• roots are positively geotropic as they grow down to earth
• leaves ND stems are positively phototropic as they grow away from ground
• But we can find few exceptions in case of modifications