Interphase is often included in discussions of mitosis, but interphase is technically not part of mitosis, but rather encompasses stages G1, S, and G2 of the cell cycle.
Which of the following is not a step in mitosis?
The correct answer is option B because interphase is another phase of the cell cycle where DNA is duplicated in preparation for mitosis.
Which of these are part of mitosis?
Mitosis consists of four basic phases: prophase, metaphase, anaphase, and telophase.
Which of the following cells do not undergo mitosis quizlet?
What types of cells do not undergo mitosis? Sperm cells and egg cells don’t go through mitosis. You just studied 64 terms!
What distinguishes prophase from other stages of mitosis?
In mitosis, prophase, metaphase, anaphase and telophase occur once. Chromosomes condense and the centrosomes begin to form an early spindle. Meiotic prophase I is much longer that mitotic prophase. During prophase I homologous chromosomes make contacts with each other called chiasmata and “crossing over” occurs.
Which of the following phases is not part of interphase?
G3 Phase is not a part of interphase. Interphase is a preparatory stage that’s subdivided into three distinct phases, named G1, S and G2….
Which of the following stages is not part of interphase of meiosis?
interphase in a cell cycle has three stages -G1,S and G2 M-phase is not a part of interphase.
What are the 4 stages of mitosis and what happens in each?
1) Prophase: chromatin into chromosomes, the nuclear envelope break down, chromosomes attach to spindle fibres by their centromeres 2) Metaphase: chromosomes line up along the metaphase plate (centre of the cell) 3) Anaphase: sister chromatids are pulled to opposite poles of the cell 4) Telophase: nuclear envelope …
What is mitosis Class 11?
Hint: Mitosis is the stage in the cell cycle in which the newly formed DNA splits and two new cells are formed with the same number and type of chromosomes as the nucleus of the parent cell. Mitosis is an asexual reproduction mechanism found in single-celled species.
What is the first phase of mitosis?
Prophase is the first stage in mitosis, occurring after the conclusion of the G2 portion of interphase. During prophase, the parent cell chromosomes — which were duplicated during S phase — condense and become thousands of times more compact than they were during interphase.
What cells do not undergo meiosis?
In multicellular plants and animals, however, meiosis is restricted to the germ cells, where it is key to sexual reproduction. Whereas somatic cells undergo mitosis to proliferate, the germ cells undergo meiosis to produce haploid gametes (the sperm and the egg).
Which of the following is not a purpose of mitosis?
Production of gametes from diploid cells is the correct answer. C. This is not one of the functions of mitosis.
What type of cells do not undergo mitosis gametes?
As previously mentioned, most eukaryotic cells that are not involved in the production of gametes undergo mitosis. These cells, known as somatic cells, are important to the survival of eukaryotic organisms, and it is essential that somatic parent and daughter cells do not vary from one another.
Is cytokinesis part of mitosis?
Cytokinesis is the final physical cell division that follows telophase, and is therefore sometimes considered a sixth phase of mitosis. All phases of mitosis, as well as the flanking periods of interphase and cytokinesis before and after, are shown in Figure 8.
Which of the following occurs in prophase I of meiosis but not in prophase of mitosis?
The events that occur in meiosis but not mitosis include homologous chromosomes pairing up, crossing over, and lining up along the metaphase plate in tetrads.
Which of the following differentiates meiosis from mitosis?
Which of the following differentiates meiosis from mitosis? Mitosis is used for the repair of cells, whereas meiosis creates cells for sexual reproduction.