Which of the following occurs only in meiosis I and not meiosis II is
B. Synapotnemal complex formation
Synapotnemal complex causes Synapsis of homologous chromosomes during prophase of meiosis 1.
Which of the following occurs only in meiosis I and not meiosis II A. Separation of...
all these questions have more than one correct answers 1) Meiosis & mitosis have similarities as well as differences. Which of the following represent similarities? a) Both increases genetic variation b) Both change in chromosomes number in daughter cells c) Both only occur in eukaryotes D) DNA replication must occur prior to both e) Both make use of a spindle to separate chromatids 2) Meiosis is a special form of cell division. Select any of the following that applies to...
Sister chromatids separate from each other during meiosis II only mitosis and meiosis I mitosis and meiosis II meiosis I only QUESTION 25 Which of the following occurs in meiosis but not in mitosis? chromosome replication alignment of chromosomes at the equator synapsis of chromosomes condensation of chromosomes
1. which of the following events characterizes metaphase of mitosis? 1. attachment of spindle fibers to the kinetochores of the chromosomes 2. movement of chromosomes to the equatorial plane of the cell. 3. separation of sister chromatids that are being pulled to the poles of the cell A. 1 B. 2 C. 3 D. 1 and 2 E. All of these 2. One cell undergoes one round of meiosis. How many genetically identical cells will be present...
2. Which of the following occurs during mitosis but not during meiosis I? a. The chromosomes are pulled to opposite poles of the spindle apparatus. b. The chromatids of each chromosome are separated. c. The nuclear envelope breaks down. d. Both synapsis and crossing over take place. e. The diploid number of chromosomes is reduced to the haploid number.3. Table 1 shows the stage and number of cells and chromosomes per cell at the end of the stage in a 2n - 24 organism. u...
Meiosis is composed of two chromosomal division called Meiosis I and Meiosis II. Each of the two divisions consists of Prophase, Prometaphase, Metaphase, Anaphase and Telophase and each of these phases is designated I or II according to which division it is a part of. Be sure you know what happens in each phase in regard to the chromosomes, chromatids, spindles and the nuclear envelope. During which phase does synapsis occur and crossing over begin? And in which division, Meiosis I or Meiosis II...
A gametocyte goes through the process of meiosis and results in fertilized eggs that are normal diploid, trisomic and monosomic in the gametes that were produced. It's possible that this has occurred due to: a) An incorrect separation of homologous chromosomes in meiosis I b) An incorrect separation of homologous chromosomes in meiosis II c) An incorrect separation of sister chromatids in meiosis I d) An incorrect separation of sister chromatids in meiosis II.
answer qustion 16
QUESTION 16 The four haploid gametes found at the conclusion of meiosis differ from one another in their exact genetic composition. This can be attributed to O a. Differences in cytokinesis b. Replication of DNA during the Sphase c. Separation of sister chromatids at anaphase II Od Centrosome and mitotic spindle formation e. Crossing over
answer question 13
QUESTION 13 What occurs at the M phase checkpoint of mitosis? O a. Cell evaluates if sister chromatids are properly attached the to the spindle prior to separation O b. Cell evaluates if it has enough nutrients for division O c. Cell evaluates if it is big enough for division O d. Cell evaluates if DNA is finished & has been replicated correctly O e. None of the above
A Which of the following does NOT occur during mitosis? condensation of the chromosomes replication of the DNA spindle formation separation of sister chromatidsB. Which of the following statements regarding the function of mitosis is false? Mitosis promotes genetic diversity. Mitosis is necessary for asexual reproduction in eukaryotes. Mitosis promotes repair tissues. Mitosis allows organisms to grow.C. At the end of which phase of cell division are the daughter cells half the ploidy (n) of the original parent cell (2n)? after Mitosis after Mitosis and MeiosisⅠafter MeiosisⅠafter Meiosis II
During meiosis I: A. chromosomes undergo equational division B. sister chromatids are separated C. recombination occurs during anaphase I D. bivalents are formed during prophase I and are taken apart during anaphase I