WHAT IS LIFE? ACHIEVE 1 TERM ACCESS CODE
5th Edition
ISBN: 9781319516116
Author: PHELAN
Publisher: MAC HIGHER
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Chapter 26, Problem 9MC
Summary Introduction
Introduction:
During the gastrula stage, the developmental fate of the cells becomes "determined".
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Students have asked these similar questions
At which point during meiosis do haploid cells first appear?
A. metaphase I
B. anaphase I
C. metaphase II
D. anaphase II
In which phases in meiosis is variation of genetic makeup accomplished?
a. Prophase I, Anaphase I and Anaphase II
b. Prophase II, Anaphase I and Anaphase II
c. Prophase I, Metaphase I and Anaphase II
d. Prophase II, Metaphase I and Metaphase II
If 6 cells undergoing celll division has 12 chromosomes, how many chromosome will there be in the daughter cells after mitosis and meiosis II respectively?
a. 6 and 12
b. 12 and 6
c. 6 and 3
d. 6 and 6
In meiosis, the number of chromosomes of the mother cell compared to the resultant daughter cell's chromosome is
A. doubled
B. halved
C. tripled
D. the same
Elongation of the cell undergoing the last phases of mitosis is due to
A. movement of the chromosomes to the opposite poles
B. increase in the volume of the cytoplasm that should be contained
C. depolymerization of the spindle fibers connected to the kinetochore
D. polymerization of the spindle fibers not connected to the kinetochore
Gametogenesis requires the conclusion of meiosis II. When does this occur in females?
a. During fetal development
b. At the onset of puberty
c. After fertilization
d. After implantation
Chapter 26 Solutions
WHAT IS LIFE? ACHIEVE 1 TERM ACCESS CODE
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Which type of life cycle has both a haploid and diploid multicellular stage? a. an asexual life cycle b. diploid-dominant c. haploid-dominant d. alternation of generationsarrow_forwardWhich event leads to a diploid cell in a life cycle? a. meiosis b. fertilization c. alternation of generations d. mutationarrow_forwardMeiosis produces daughter cells. a. two haploid b. two diploid c. four haploid d. four diploidarrow_forward
- Mitosis is most similar to which part of meiosis? a. meiosis I b. meiosis II c. telophase Iarrow_forwardDuring which stage of meiosis does crossing over occur? A. Prophase I B. Prophase II C. Metaphase I D. Anaphase IIarrow_forwardAt which stage of meiosis are sister chromatids separated from each other? a. prophase I b. prophase II c. anaphase I d. anaphase IIarrow_forward
- What is the outcome of meiosis? a four genetically unique haploid cells b two genetically identical diploid cells C six genetically unique haploid cells d four genetically identical diploid cellsarrow_forwardWhich phase of meiosis reduces the chromosomenumber?a. prophase I c. anaphase Ib. prophase II d. anaphase IIarrow_forwardMicroscopic examination of a section of a normal young adult ovary reveals large numbers of unusually large cells surrounded by a single layer of flat epithelial cells. In which phase of the cell cycle are these cells arrested? A. Diplotene stage of the 1st meiotic division B. Diplotene stage of the 2nd meiotic division C. Metaphase stage of mitosis D. Prophase stage of mitosis E. Prophase stage of the 2nd meiotic divisionarrow_forward
- Which is NOT true for meiosis A. occurs in germ cells B. produces four daughter cells C. occurs in somatic cells D. requires two rounds of cell divisionarrow_forwardConsider a diploid cell from an unknown organism that undergoes meiosis. The four gametes produced have 8, 8, 7, and 5 chromosomes. When did nondisjunction occur? a.Meiosis I and II b.Only meiosis I c.Mitosis d.Only meiosis II e.Nondisjunction did not occurarrow_forwardWhich division of meiosis (meiosis I or meiosis II) a. most resembles mitosis? b. cuts the chromosome number in half? c. produces 2 haploid cells? d. always begins with diploid cells?arrow_forward
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