Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

0) Sumimative air for Ch. X- Summative Quiz for Ch × C www.rm aunchpad/life11e/7

ID: 211216 • Letter: 0

Question

0) Sumimative air for Ch. X- Summative Quiz for Ch × C www.rm aunchpad/life11e/7360602/Home E bs AD8611F3 8157 Done Summative Quiz for Chapter 38 7. Which statement about the role played by salicylic acid in plants is false? It causes herbivorous insects to produce defective proteins. It plays a role in the plants' defensive response. O It triggers the production of pathogenesis-related proteins. O It increases the resistance of plants to pathogens. O It protects plants against the tobacco mosaic virus. 8. Plants launch a successful defense against infection from RNA viruses by O converting some single-stranded viral RNA into double-stranded DNA converting viral RNA into DNA/RNA hybrids. using siRNAs to disrupt viral replication. converting the message in the viral RNA into proteins. O converting some double-stranded viral RNA into single-stranded copies 9. Trichomes are best described as O chemicals that attack the nervous system of a plant prédator. hair-like structures that may deter herbivory O root-like structures that grow above water-logged habitats to secure more oxygen. O vacuoles that sequester salt and/or heavy metals. O antibiotic compounds produced by a plant to defend itself from pathogens. 10. Which of the following, when present in a new crop species, would not influence the crop's ability to deter herbivory? O Latex Thorns Remaining: 6:09:00 Start: 3:39 PM O Type here to search 0

Explanation / Answer

7-option a is correct because it produce pathogenesis related protein which protect from virus there is no defective protein.

8-option c is correct because by disrupting replication protein synthesis is stopped.

9-option e is correct because it gives protection to the plant against pathogens.