Question 1 The root tip cells of an onion plant have 8 pairs of chromosomes. Which of the following correctly describes the number of chromosomes in an onion root tip cell at a specific stage of the cell cycle? A At the end of the synthesis phase, an onion root tip cell will have a total of 32 unique chromosomes. B с D In metaphase, an onion root tip cell will have a total of 16 unique chromosomes composed of 32 chromatids. After cytokinesis, a daughter onion root tip cell will have a total of 8 unique chromosomes. After cytokinesis, a daughter onion root tip cell will have a total of 32 unique chromosomes.

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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Question 1
The root tip cells of an onion plant have 8 pairs of chromosomes. Which of the following correctly describes the number of chromosomes in an onion root tip cell at a specific stage of the cell
cycle?
A
At the end of the synthesis phase, an onion root tip cell will have a total of 32 unique chromosomes.
B
In metaphase, an onion root tip cell will have a total of 16 unique chromosomes composed of 32 chromatids.
C
D
After cytokinesis, a daughter onion root tip cell will have a total of 8 unique chromosomes.
After cytokinesis, a daughter onion root tip cell will have a total of 32 unique chromosomes.
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Transcribed Image Text:CollegeBoard Question 1 The root tip cells of an onion plant have 8 pairs of chromosomes. Which of the following correctly describes the number of chromosomes in an onion root tip cell at a specific stage of the cell cycle? A At the end of the synthesis phase, an onion root tip cell will have a total of 32 unique chromosomes. B In metaphase, an onion root tip cell will have a total of 16 unique chromosomes composed of 32 chromatids. C D After cytokinesis, a daughter onion root tip cell will have a total of 8 unique chromosomes. After cytokinesis, a daughter onion root tip cell will have a total of 32 unique chromosomes. 06 acer Oll O * ✓ < 1 of 1
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