of an experiment, a student places onion root tip samples in 1% colchicine for two hours. For the control group, the student leaves one sample of onion root tips untreated. After two hours the student prepares five slides of these root tips from each setup and observes them under a microscope. The table shows a summary of the da

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
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Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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As part of an experiment, a student places onion root tip samples in 1% colchicine for two hours. For the control group, the student leaves one sample of onion root tips untreated. After two hours the student prepares five slides of these root tips from each setup and observes them under a microscope. The table shows a summary of the data collected from all slides.
student prepares five slides of these root tips from each setup and observ
% of Untreated
Cells in Phase
% of Colchicine
Treated Cells in Phase
Interphase
86.0%
82.0%
Prophase
10.0%
16.0%
Metaphase
2.0%
1.0%
Anaphase
1.0%
0.5%
Telophase
1.0%
0.5%
Which question is the experiment designed to test?
O How does colchicine affect the process of cell division?
O What are the factors that affect cell division in plants?
O How much time does a plant cell take to undergo mitosis?
O What amount of colchicine is required to prevent cell division?
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Transcribed Image Text:student prepares five slides of these root tips from each setup and observ % of Untreated Cells in Phase % of Colchicine Treated Cells in Phase Interphase 86.0% 82.0% Prophase 10.0% 16.0% Metaphase 2.0% 1.0% Anaphase 1.0% 0.5% Telophase 1.0% 0.5% Which question is the experiment designed to test? O How does colchicine affect the process of cell division? O What are the factors that affect cell division in plants? O How much time does a plant cell take to undergo mitosis? O What amount of colchicine is required to prevent cell division? Type here to search Lenovo 立
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