Telomerase is an enzyme that This can increase cancer risk in cells, but is necessary for functioning in cells such as O extends DNA; stem and germ; somatic extends telomeres; somatic; stem and germ decreases telomere length; stem and germ; somatic replicates telomeres; stem and germ; somatic O replicates telomeres; somatic; stem and germ

Q: Mad protein accumulates on the kinetochores that are not attached to mitotic spindle during…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Expressed genes are found in: euchromatin DNA that is tightly packed centromeres…

A: A gene is a segment of DNA (deoxyribonucleic acid) that contains the instructions for the…

Q: Mitotic Phase Characteristics Observed Interphase Prophase Metaphase Anaphase Telophase

A: Mitosis or equational division has four stages -  Prophase Metaphase Anaphase Telophase

Q: Part I. Direction: With the use of Venn Diagram, compare and contrast the plant and animal…

A: Venn diagram tests a relationship between two or more objects represented by the words or diagrams.…

Q: Homologous chromosomes are arranged in the equatorial plate. Name: Homologous chromosomes move to…

A: Cell division is the process of division of parent cell to daughter cells. Stages of cell division…

Q: Muscle cells differ from nerve cells mainly xpress different genes ontain different genes se…

A: The cell:- are the basic building blocks and functional units of all living beings on the earth.…

Q: Chromatin fibers composed of roughly equal amounts of DNA and protein molecules make up the…

A: Chromatin fibers can be defined as the condensed form of the chromosomes formed by wrapping the DNA…

Q: Draw a Venn Diagram distinguishing and comparing the terms, Chrmosome, Genes, and DNA

A: The fundamental method to understand the process of gene expression in eukaryotes is to examine…

Q: An organism's complete set of chromosomes is, draw the following stages of the organism when the…

A: Metaphase is the third phase of mitosis, the process by which a parent cell's nucleus divides into…

Q: Besides independent assortment of chromosomes, which one of the following terms best explains why a…

A:

Q: Which of the following statements supports the endosymbiosis theory (select all that apply)…

A: The dominant evolutionary explanation for the formation of eukaryotic cells from prokaryotic…

Q: Which of the following are ways that two cells with the same DNA might turn into different types of…

A: Although all cells in an organism contain the same genetic material, they differentiate into…

Q: What is the purpose of mitosis?

A: Mitosis is a process where single cell divides into two identical daughter cells. In this process…

Q: A student collected samples of cells from a woody plant during the spring and produced the drawings…

A: Mitosis can be defined as the process in which a single cell divides to form two daughter cells.…

Q: As cells become cancerous widespread genomic instability results. This may include all of these are…

A: The majority of cancer cells have genomic instability. During cell division, there is a higher…

Q: The is the foundation of a medical term The comes at the end of a medical term The is attached to…

A:

Q: This refers to the restrictive changes in the genetic potential that leads to specific developmental…

A: Restrictive changes in the genetic potential means that the fate of a cell is autonomously specified…

Q: If you were to open up the container at the tip of the stalk shown in the image below, you would…

A: Figure is found in the bryophytes categorised as the mass. The structure that has been shown is the…

Q: a. What would be the outcome if a cell did not arrest in G1, and then mated in S with a G1-arrested…

A: At G1 check point cells decide whether or not they proceed . G1 checkpoint check the cellular…

Q: Cell division cycle (cdc) mutations identify genes, the normal products of which are..…

A: Gene Function: CDC mutations pinpoint genes that are vital for regulating the cell division cycle.…

Q: Which of the following is characteristics of an acrocentric  chromosome? 1.centromere is closer to…

A: DNA contains inheritable segments that are called genes that contain instructions for protein…

Q: How does this process relate to the generation time?

A: Prokaryotes are those organisms which lack a membrane bound nucleus. They consist of eubacteria and…

Q: In which of the following ways do polytene chromosomes differ from other chromosomes?   Polytene…

A:

Q: What is happening at each indicated time on this graph? Log₁ number viable cells A B C D E A B C…

A: Growth is the characteristic of living organisms that increases the number of cells in multicellular…

Q: Vhich of the following is true of BOTH MEIOSIS AND MITOSIS? O Results in two identical diploid…

A: Mitosis is the process by which a single parent cell divides into two daughter cells having the same…

Q: Alternation of generations means -One phase of the life cycle is photosynthetic and the other is…

A: The objective of the question is to understand the meaning of 'Alternation of Generations' in the…

Q: Ultraviolet light may cause DNA damage. Any change to DNA is known as a "mutation". How might such…

A: MUTATION It is a change in a DNA sequence which  can result from DNA copying mistakes made during…

Q: The nuclei in onion cells are usually located along the edges of the cells. However, when you viewed…

A: "Nuclei" refers to a membrane-bound organelle found in eukaryotic cells. The nucleus is often…

Q: Most cells are unable to copy the ends of chromosomes, and therefore chromosomes shorten with each…

A: Telomerase is an enzyme that is essential for the replication of chromosomal ends. It is a…

Q: Archegonium is an example of female gametangium in plants, which produce motile egg cell.

A: Ans- False Explanation- Archegonium is the female reproductive organ occurs in ferns, mosses and in…

Q: Specify the molecule involved in each category (e.g. ECM: collagen, CAMs: cadherins, Cell junctions:…

A: Extracellular matrix ECM are a group of secretary proteins that are involved in holding the…

Q: How many types of bacteria are there?

A: Bacteria is the most important component of the cellular life on Earth and are found everywhere from…

Q: Plants' cell walls stop the cytokinesis process from occurring. True or false.

A: The physical process of cellular division known as cytokinesis separates a parental cell's cytoplasm…

Q: Sunlight (especially ultraviolet of UV radiation) is a primary cause of skin cancer. Why? UV…

A:

Q: The crawling displayed by many embryonic cells in animals involves distinct events. Which of the…

A: An embryonic cell is a type of cell found in the developing embryo. A blastocyst is an embryonic…

Q: Processes Similarities Difference (Plant and Animal) (Plant and Animal) Plant: rocess of eproduction…

A: Plants are animals are biotic or living organisms. Both organisms contain cells(the basic unit of…

Q: Which of the following are characteristics of stem cells? Select all that apply.     --They can…

A: Stem cells are cells that have the potential to differentiate into any type of cell and can divide…

Q: Part A Telomere shortening puts a limit on the number of times a cell can divide. Research has shown…

A: A telomere is a region present at the end of a chromosome. It is a highly repetitive region which…

Q: Why are root cells a good choice for studying mitosis?   Question 5 options:   Root tip cells are…

A: Option a is correct  Root tip cells are actively growing and undergoing mitosis

Q: What does it mean when chromosomes are said to condense during prophase of mitosis? How long are…

A: Before the beginning of prophase begins, the chromosomes duplicate in order to form two thin, long…

Q: The image below (which comes from a Genetics textbook) has a mistake (that has to do with the way…

A: The diagram in the question represents the cell cycle. It consists of the following phases - G1, S,…

Q: Vhat phase during the process of cell division in plants is shown in the O anaphase O metaphase O…

A: What phase during the process of cell division in plant in shown in the image..?

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.