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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Question

Transcribed Image Text:Which or the following represents the
correct sequence of events in mitosis and the
preceding interphase?
O Spindle forms, chromosomes duplicate, nucleus reforms, sisters separate
Chromosomes duplicate, spindle forms, sisters chromosomes separate, nucleus reforms
Chromosomes duplicate, sisters chromosomes separate, spindle forms, nucleus reforms
Chromosomes duplicate, nucleus reforms, spindle forms, sisters separate
Which of the following represents the
correct order of events in meiosis and the
preceding interphase?
O Chromosomes duplicate, sisters separate, homologs pair, homologs separate
Chromosomes duplicate, homologs pair, sisters separate, homologs separate
Homologs pair, chromosomes duplicate homologs separate, sisters separate
Chromosomes duplicate, homologs pair, homologs separate, sisters separate
Sisters separate in
O Mitosis, meiosis 1 and meiosis 2
Mitosis
Meiosis 2
Meiosis 1
Mitosis and meiosis 1

Transcribed Image Text:The closer genes are together, the more they
recombine
a) True
b) False
Expert Solution

Step 1
Mitosis:
- It is defined as the process of cell duplication where one cell divides into two genetically identical daughter cells.
- In mitosis, the cell's chromosomes are copied and then distributed equally between the two new nuclei of the daughter cells.
Meiosis:
- It is defined as the special type of cell division of germ cells which occurs in sexually-reproducing organisms that produces the gametes such as sperm or egg cells.
- In meiosis there are 2 rounds of division that ultimately result in four cells with only one copy of each chromosome.
Step by step
Solved in 2 steps
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