DATA Table 2 Table 3 Absorbance Absorbance boiled Absorbance Time Rate of unboiled unboiled Chloroplast (min) photosynthesis light dark light 143 . 153 Unboiled .0003 Dark .156 • 160 .143 • 000 74 10 .184 . 161 .152 Boiled 00062 15 .153 161 . 140 20 .148 .161 139 QUESTIONS 1. IS THERE EVIDENCE THAT CHLOROPLASTS WERE ABLE TO REDUCE DPIP IN THIS EXPERIMENT? EXPLAIN. 2. Were chloroplasts able to reduce DPIP when kept in the dark? Explain. 3. Were boiled chloroplasts able to reduce DPIP ? Explain. 4. What conclusions can you make about the photosynthetic activity of spinach?

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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DATA
Table 2
Table 3
Absorbance
Absorbance
Absorbance
Time
Rate of
unboiled
unboiled
boiled
Chloroplast
(min)
photosynthesis
light
dark
light
143
153
Unboiled
. 0003
5
| .156
•160
.143
Dark
000 74
10
-184
.152
Boiled
-. 00062
15
.]53
161
. 140
20
.148
139
QUESTIONS
1. IS THERE EVIDENCE THAT CHLOROPLASTS WERE ABLE TO
REDUCE DPIP IN THIS EXPERIMENT? EXPLAIN.
2. Were chloroplasts able to reduce DPIP when kept in the dark? Explain.
3. Were boiled chloroplasts able to reduce DPIP ? Explain.
4. What conclusions can you make about the photosynthetic activity of spinach?
Transcribed Image Text:DATA Table 2 Table 3 Absorbance Absorbance Absorbance Time Rate of unboiled unboiled boiled Chloroplast (min) photosynthesis light dark light 143 153 Unboiled . 0003 5 | .156 •160 .143 Dark 000 74 10 -184 .152 Boiled -. 00062 15 .]53 161 . 140 20 .148 139 QUESTIONS 1. IS THERE EVIDENCE THAT CHLOROPLASTS WERE ABLE TO REDUCE DPIP IN THIS EXPERIMENT? EXPLAIN. 2. Were chloroplasts able to reduce DPIP when kept in the dark? Explain. 3. Were boiled chloroplasts able to reduce DPIP ? Explain. 4. What conclusions can you make about the photosynthetic activity of spinach?
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