Short answer. What uses do plant chemicals have to humans? Name two. 2. Short answer. Plants produce chemicals for several purposes. Name two. 3. Short answer. Briefly explain why it is important to use sterile technique in the Plant Defenses lab.

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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I. Short answer. What uses do plant chemicals have to humans? Name two.
2. Short answer. Plants produce chemicals for several purposes. Name two.
3. Short answer. Briefly explain why it is important to use sterile technique in the Plant Defenses lab.
4. Short answer. The picture on the right shows a hypothetical result from the plant
defense experiment. The filter disk is outlined in light gray, the bacterial lawn in
darker gray. According to your notes, you put filter disks soaked with the
following solutions into the respective quadrants:
D: 10% bleach
A: lemon essential oil
B: basil essential oil
C: distilled water
a. Can you make a statement regarding the relative antibacterial strengths of
your essential oils? Why or why not?
b. Name all the possible explanations for the results you have on your plate. Which one is most likely?
Transcribed Image Text:I. Short answer. What uses do plant chemicals have to humans? Name two. 2. Short answer. Plants produce chemicals for several purposes. Name two. 3. Short answer. Briefly explain why it is important to use sterile technique in the Plant Defenses lab. 4. Short answer. The picture on the right shows a hypothetical result from the plant defense experiment. The filter disk is outlined in light gray, the bacterial lawn in darker gray. According to your notes, you put filter disks soaked with the following solutions into the respective quadrants: D: 10% bleach A: lemon essential oil B: basil essential oil C: distilled water a. Can you make a statement regarding the relative antibacterial strengths of your essential oils? Why or why not? b. Name all the possible explanations for the results you have on your plate. Which one is most likely?
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