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BIO 161 Lab Quiz 1 Questions And Answers With Complete Solutions 100% Correct | New Update 2025

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BIO 161 Lab Quiz 1 Questions And Answers With Complete Solutions 100% Correct | New Update 2025

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Institution: BIO 161
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Uploaded on: November 24, 2025
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Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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bio 161 lab quiz 1
bio 161 lab
why is chlorophyll green
bio 161 lab quiz 1 questions and answers with comp
what are the main and accessory pigments in plants
chromatography of a spinach leaf revealed

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BIO 161 Lab Quiz 1 Questions And Answers With
Complete Solutions 100% Correct | New Update
2025

what are the main and accessory pigments in plants, and what are these pigments
responsible for? - ANSWERS pigments: chlorophyll a, chlorophyll b, carotenes,
xanthophylls

pigments absorb light energy and convert this to chemical energy. accessory
pigments (carotene and xanthophyll) make photosynthesis more efficient by
absorbing light and transferring the energy to chlorophyll

what is the method used to separate pigments called? how can you quantify this?
- ANSWERS paper chromatography

retardation factor = distance pigment traveled/distance solvent traveled

used to quantify the movements of pigments along paper

what does a greater Rf mean? - ANSWERS greater Rf means greater distance
traveled, and thus greater solubility of the pigment

carotene - ANSWERS yellow, fast moving

xanthophyll - ANSWERS yellow, slow moving

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