Plants require carbon dioxide to produce sugar during photosynthesis. When a
plant's stomata remains closed, which of the following can occur?
Answer> decrease in sugar production
The xylem and phloem act much like the human circulatory system. Which of the
following statements regarding t...
Biology 1023 Chapter 32 Questions and Answers Plants require carbon dioxide to produce sugar during photosynthesis. When a plant's stomata remains closed, which of the following can occur? Answer> decrease in sugar production The xylem and phloem act much like the human circulatory system. Which of the following statements regarding the xylem and phloem is incorrect? Answer> The phloem's only function is to transport sugars from the r oots to the leaves. Gravitropism and phototropism are a result of a hormone called _______. Answer> auxin Giant redwood and other woody plants contain cellulose and _______. Answer> lignin In addition to water and sugar, plants require certain nut rients to grow. Certain bacteria present in fertile soil help plants obtain _______. Answer> nitrogen Plant hormones, called gibberellins, are used in agriculture to do all of the following EXCEPT ___________. Answer> promote abscisic acid Each fall, most deciduous trees produce vibrant colored leaves. Which of the following best explains why a leaf may turn yellow in the fall? Answer> The green pigment in the leaves decreases, allowing the yellow pigment to stand out. Auxin is a hormone produced by plants that causes _______. Answer> elongation of cells
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller TestTrackers. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
