Question

i need help with these 6 questions

7. How do "long-day" and "short-day" plants utilize light to initiate flowering? How does exposure to red/far-red light during night-time influence this process? 8. Give examples of how plants respond to the following environmental cues (mechanical, gravity, flooding, drought, salt). a. 9. Describe constitutive and induced responses of plants to pathogens. How can adjacent cells and even plants be triggered to turn-on defenses to pathogens? 10. Describe constitutive and induced defenses of plants to herbivores. 11. How do plants avoid poisoning themselves? 12. How might increased carbon dioxide affect the C:N ratio in plants and what are the consequences of this for herbivores?

Answer 1

A long day plant requires more than 12 hours or sunlight and less than 12 hours or dainkness to initiate Flowering Chrysanthemum initates blowening as day length is shonten than Critical day length and spinach initiates Llowering as day length is longer than Critical day length . Short day plants need less than 12 hours of sunlight and more than 12 hours a danines to inollice towering and this length ot dankness required to induce towering varies from species to species. Fen-ned right Red right causes the plants to stretch out and reduce the amount of chlorophyll in leaves. hence to induce bowening Fan - red ligne for a shonen period of time is given Taccondrry to updated HomeworkLib policy the tinst question I only answered I asked by you .. Give my answer a Thumbs up!