Exam (elaborations)
TEST BANK FOR CAMPBELL BIOLOGY 12TH EDITION || CHAPTERS 39||FULL COMPLETE||LATEST 2024
- Course
- Institution
TEST BANK FOR CAMPBELL BIOLOGY 12TH EDITION || CHAPTERS 39||FULL COMPLETE||LATEST 2024
[Show more]
Content preview
ESTUDYTEST BANK FOR CAMPBELL BIOLOGY 12TH EDITION
|| CHAPTERS 39||FULL COMPLETE||LATEST
### 1) Which of the following may NOT function in signal transduction in plants?
A) Calcium ions
B) Nonrandom mutations
C) Receptor proteins
D) Phytochrome
E) Second messengers
**✔ Answer: B**
---
### 2) In systemic acquired resistance, salicylic acid likely activates defenses throughout the plant
before what happens?
A) Infection spreads
B) Nutrients are absorbed
C) Photosynthesis begins
D) Growth occurs
**✔ Answer: A**
---
,ESTUDY
### 3) How may a plant respond to severe heat stress?
A) By producing heat-shock proteins
B) By losing leaves
C) By increasing water intake
D) By changing color
**✔ Answer: A**
---
### 4) If a scientist finds an Arabidopsis mutant that does not store starch in plastids but shows normal
gravitropic bending, what should be reevaluated?
A) The role of light
B) The role of statoliths in gravitropism
C) The importance of roots
D) The significance of leaves
**✔ Answer: B**
---
### 5) If a long-day plant has a critical night length of 9 hours, which 24-hour cycle would prevent
flowering?
A) 8 hours of light, 16 hours of dark
B) 10 hours of light, 14 hours of dark
C) 9 hours of light, 15 hours of dark
, ESTUDY
D) 6 hours of light, 18 hours of dark
**✔ Answer: D**
---
### 6) The chemical signal for flowering could be released earlier than normal in a long-day plant
exposed to flashes of what?
A) Blue light
B) Red light during the night
C) Green light
D) Yellow light
**✔ Answer: B**
---
### 7) Which of the following is NOT a typical part of a signal transduction pathway?
A) Production of more signal
B) Production of second messengers like cGMP
C) Expression of specific proteins
D) Activation of protein kinases
E) Phosphorylation of transcription factors
**✔ Answer: A**
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 Estudyr. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79879 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now