University:
University of Texas at Austin
Course:
BIO 206L | Introductory Laboratory Experiments In Biology
Academic year:

2021
Views:

151

Pages:

1
Author:

molana9654

Results Reporter 1. Not Evergreen trees lose their leaves _____. (Activity: Leaf Abscission) Answered The Correct Answer: steadily all year 2. Click on the diagram to start the animation. Not Answered The abscission layer is indicated by the letter _____. (Activity: Leaf Abscission) 3. Not The breakdown of chlorophyll reveals the _____ pigments of a leaf. (Activity: Leaf Abscission) Answered The Correct Answer: carotenoid 4. Not The formation of the abscission layer cuts off transport of substances to and from the leaf. As the concentration of sugar Answered trapped within a leaf increases, _____ pigments are produced. (Activity: Leaf Abscission) The Correct Answer: anthocyanin 5. Not The protective layer that forms between the abscission layer and the stem consists of _____. (Activity: Leaf Abscission) Answered The Correct Answer: densely colored cells filled with a waxy layer 6. Not After leaf abscission, growth will resume from the _____. (Activity: Leaf Abscission) Answered The Correct Answer: axillary bud 7. Not _____ trees lose their leaves in preparation for winter. (Activity: Leaf Abscission) Answered The Correct Answer: Deciduous 8. Not For a short-day plant, the _____ is critical in determining if flowering will occur. (Activity: Flowering Lab) Answered The Correct Answer: minimum number of hours of darkness 9. For a long-day plant, the _____ is critical in determining if flowering will occur. (Activity: Flowering Lab) Not Answered The Correct Answer: maximum number of hours of darkness 10. Day-neutral plants flower regardless of _____. (Activity: Flowering Lab) Not Answered The Correct Answer: day length, night length, or photoperiod 11. Which of these would inhibit flowering in a short-day plant with a critical night length of 12 hours? (Activity: Flowering Not Answered Lab) The Correct Answer: 12 hours of light, 6 hours of dark, a flash of red light, 6 hours of dark 12. Not Which of these would stimulate flowering in a long-day plant with a critical night length of 12 hours? (Activity: Flowering Answered Lab) The Correct Answer: 12 hours of light, 6 hours of dark, a flash of red light, 6 hours of dark