What microtubules are nucleated from microtubule-organizingcenters

Q: Describe spindle attachment during metaphase

A: Cell division is important to make new cell from parent cell. The chromosome segregates during…

Q: What are spindle pole bodies.

A: SPBs is the abbreviated form of Spindle pole bodies that are found in fungi.

Q: What are kinetochore microtubules, or centrometric fibers?

A: Step 1 During a cell division, there is a formation of a spindle, a micro-machine built of…

Q: The spindle attaches to chromosomes at the O a. centromere O b. contractile ring O C. centrosome O…

A: The chromosomes are thread-like structures. These contain DNA. Chromosomes are in condensed form in…

Q: Early endosomes are less acidic than late endosomes. True O False

A: Q30.  Endosomes are basically sorting organelles within cells. They control protein and lipid…

Q: How does the microtubule assembly produce the bending movements of flagella and motile cilia?

A: Microtubules are polymers of tubulin that design part of the cytoskeleton and give development and…

Q: Cytoskeleton proteins that form cleavage furrow during cytokinesis is: intermediate filaments, actin…

A: Introduction :- Skeletal framework is present in our body , which provides support, strength and…

Q: What from mitosis is triggered by mitotic CDK inactivationmainly brought about by mitotic cyclin…

A: The cell cycle is a sequence of events by which a cell duplicates its genetic material, synthesizes…

Q: What is induce nuclear envelope breakdown inmost eukaryotes by phosphorylating lamins.

A: Cell is the smallest structural and, functional unit of life. It is simple machinery that houses all…

Q: How are peroxisomes different from lysosomes? In terms of where they are made and what their…

A: -Difference between lysosomes and peroxisomes is that; *Lysosomes are found only in animals where as…

Q: What are the main featuresof the meristematic cells? Whydo these cells need to have ahigh mitotic…

A: Meristem is a tissue type found in the plants. It is composed of undifferentiated cells called…

Q: What is the accurate separation of duplicatedchromosomes—involves a molecular machine…

A: The main function of the mitotic spindle is to separate replicated chromosomes .(during cell…

Q: In all cells, microtubules nucleate from the centrosome and then become stabilized or collapse. What…

A: Microtubules are made up of protein tubulins that can undergo quick growth or dissolution by…

Q: All of the following pairs are well matched except one: O Cilia and flagella : axoneomal…

A: Locomotion is the movement of a body from one location to another. Movement, on the other hand, is…

Q: How the fibers play an important role in the movement ofchromosomes ?

A: Spindle fibers structure a protein structure that isolates the hereditary material in a cell. The…

Q: what Govern Attachment ofChro?mosomes to the Spindle

A: The chromosome is a discrete package of DNA coiled around proteins. They are thread-like structures…

Q: differentiate Normalchromosome andInvertedchromosome

A: DNA is the information hub of the cell that contains instructions in the form of genes for the…

Q: Explain Singlet, doublet, and triplet microtubules.

A: Microtubules are polymers composed of tubulin protein and form a part of the cytoskeleton. These…

Q: What is Desmosome

A: According to the question, we have to give an explanation about desmosomes. So, let us have a look…

Q: The autophagosome fuses with an endosome to form a(n) _____________.

A: Autophagosomes are double membrane sequestering vesicles that are the hallmark of the intracellular…

Q: ribosome funtion in plants and animals

A: Ribosomes are sphere-shaped structure within the cytoplasm of the cell, which are composed of…

Q: Define microtubule-organizing centers,

A: In mitosis, the mitotic spindle is an essential component as it plays a major role in the separation…

Q: Which microtubules primarily serve to segregate (pull apart) the sister chromatids during anaphase!…

A: Cell division is a process of a parent cell replicating it chromosomal content and dividing itself…

Q: What is reproduction in somatic cells

A: A somatic cell, or vegetal cell, is any natural cell framing the body of a creature; that is, in a…

Q: The enzyme katanin, named after the Japanese samurai swords, cleaves microtubules into short pieces.…

A: Those biomolecules that elevate the chemical reaction inside the body without undergoing any change…

Q: How do spindle fibers form and how do chromosomes separate in animal cells?

A: Cells are the smallest functional and structural unit of all organisms. All cells have a cell…

Q: Which type(s) of microtubules undergo +-end depolymerization at anaphase? (Select all that apply!) O…

A: Microtubules are hollow tubes made of tubulin molecules the diameter of these tubes is 25 nm with 15…

Q: What is multinucleate cell called?

A: A cell is the fundamental, structural, and functional unit of the living cell bounded with a cell…

Q: Differentiate between microsporogenesis and megasporogenesis. What type of cell division occurs…

A: The given terms are related to the reproduction in the plants. Reproduction is the process of…

Q: Difference between early prophase and late prophase?

A: Cell cycle is the cyclic process in which a cell divides into two daughter cells. It consists of two…

Q: Doubling of genitic material in preparation for division occurs in swhich pharse of the cell cycle?

A: The cell cycle is the process of events that makes new cells from the existing cells. This is a…

Q: Why does nucleation rate cause the number of microtubules to be proportional to nucleation rate but…

A: Microtubules are key elements in maintaining structural integrity, cell signalling, transport and…

Q: State the functions of microtubules within the cell that are dependent on the microtubule's…

A: Microtubules are polymer protein made up of tubulin that form part of the cytoskeleton and provide…

Q: Which of the labeled structures in the diagram below are kinetochore microtubules? C. E A O B OF O A…

A: The above diagram shows one of the stage of cell cycle where chromosome are aligned at the centre of…

Q: What would happen if anaphase proceeded even thoughthe sister chromatids were not properly attached…

A: The spindle checkpoint during cell cycle bars the duplicated chromosomes to separate until they are…

Q: Of which substance are microtubules made? In which structures and cellular processes do microtubules…

A: Microtubules are filamentous structures that help in various functions in the cell.

Q: Which of the following organelle control intracellular digestion of macromolecules with the help of…

A: Hydrolytic enzymes catalyse the hydrolysis of peptide, ester, glycosidic, ether, carbon-carbon…

Q: How does mitosis participate in the growth of pluricellular organisms?

A: Cell division is a natural process in which a parent cell divides into two daughter cells. Cell…

Q: Between which two stages of the Neurospora life cycle do most mitotic cell divisions occur?

A: Neurospora crassa is a type of red bread mold of the phylum Ascomycota. They are haploids, spending…

Q: why do unicellular organisms do mitosi

A:

Q: How is cell growth coordinated withcell division to ensure that cell sizeremains constant?

A: Cell division is the mechanisms of reproduction in unicellular organisms   And the mechanisms of…

Q: How are Microtubules formed?

A: Microtubules : They are formed by the polymerization of a dimer of two globular proteins , alpha and…

Q: Why does catastrophe (the rate at which growing microtubules switch to a Contracting State) cause a…

A: Microtubules are made up of protein tubulins that can undergo quick growth or dissolution by…

Q: Before a eukaryotic cell divides, ____ assemble, separate the cell’s duplicated DNA molecules, and…

A: Eukaryotic cell has a characteristic nuclear region and a well developed nuclear envelope. In…

Q: What is the cell divisionprocess directly related to theembryonic growth?

A: Cell division refers to the process that involves the division of a parent cell into more than one…

Q: How many microtubules are in a centrosome? In thedrawing, circle and label one microtubule and…

A: The centrosome is an organelle and microtubules are organized in the centrosome. A centrosome is…

Q: Microtubules are ___________________

A: Cell is the smallest structural and functional unit of life. This is so called because if we…

Q: what are homoplasmic cells

A: during fertilization, the sperm mitochondrion is not transferred into the egg cytoplasm. this…