Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134580999
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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Mitosis reduces the chromosome number of the two daughter cells by one-half?
Group of answer choices
True
False
Nondisjunction may occur during meiosis I and II?
Group of answer choices
false
true
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Step 1
Introduction :-
Mitosis is the division of a parent cell into two daughter cells after the nucleus of a eukaryotic cell divides in two. The word "mitosis" means "threads" and relates to the chromosomes' threadlike appearance as the cell prepares to split.
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- Meiosis involves two sequential cell divisions with DNA replication between divisions. True Falsearrow_forwardIf you have 16 chromatids inside the cell before meiosis, how many chromosomes will be present in each daughter cell after meiosis?arrow_forwardWhat stage of Meiosis makes it so significant?. Single line text.arrow_forward
- The purpose of meiosis is for growth and repair True Falsearrow_forwardWhat could be happening in the image below? (Read all choices before selecting your answer!) a Meiosis II b Mitosis c Either Mitosis or Meiosis II d Either meiosis I or mitosis e Meiosis Iarrow_forwardWhich number accurately represents a chromatid? Number one or number two?arrow_forward
- In an organism with 52 chromosomes, how many chromatids would be expected in each cell after the first meiotic division, and after the second meiotic division Group of answer choices 52; 26 13; 26 26; 13 26: 52 104; 52arrow_forwardWhat would 2n=6 cells in metaphase I of meiosis look like? DG A В D XX XX O Aarrow_forwardThe Black Rhinoceros has a chromosome number of 84 (total). Based on this information, how many copies of each chromosome are present in each cell (or soon to be daughter cell) Start of mitosis End of mitosis 8 Start of meiosis End of meiosis I End of meiosis IIarrow_forward
- During meiotic divisions to make sperm, the cellular divisions at the end of meiosis I and II is unequal resulting in one gamete. True Falsearrow_forwardning.com/index.cfm?method%3DcResource.dspView&ResourcelD=D1070&ClassID=D38 1. Which step in meiosis is shown in the image below? A. Prophase l OB. Anaphase I C. Prophase II OD AnaphaselIarrow_forwardUse the following information as the basis for answering all questions: A diploid eukaryotic organism has 4 unique chromosomes. Chromosome I is metacentric, chromosome II is telocentric, chromosome III is a submetacentric, and chromosome IV is acrocentric. 23. How many total chromosomes are in a germ cell in the testis of this organism that is in Metaphase of Meiosis II? 24. How many total chromatids are in a germ cell in the testis of this organism that is in Metaphase of Meiosis II? 25. How many total telomeres are in a germ cell in the testis of this organism that is in Metaphase of Meiosis II?26. How many total chromosomes are in a germ cell in the testis of this organism that is in Anaphase of Meiosis II? 27. How many total chromatids are in a germ cell in the testis of this organism that is in Anaphase of Meiosis II? 28. How many total telomeres are in a germ cell in the testis of this organism that is in Anaphase of Meiosis II?arrow_forward
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