Which Best Describes a Centromere Open Study

The centromere comprises approximately 5 of the human genome 1 is at the center of every chromosome as the link between sister chromatids and plays an essential role in cell division by facilitating spindle attachment and ensuring proper chromosome segregation. Terms in this set 20 The centromere is a region in which.

Centromere An Overview Sciencedirect Topics

Option A It is incorrect because chromatid is the identical copy of chromosome which is formed during DNA replication.

. The picture in Figure 10-2 above shows how the cell divides to become two cells then four cells eight cells and so on. The diploid chromosomes in a cell or organism e. Which of the following describes a genome.

Which of the following statements best describes what happens during this. Practice Questions For Class 11 Biology Chapter 10 Cell Cycle and Cell Division. ExplanationDuring cell division the identical copies called a sister chromatid pair are joined at the region called the centromere 2.

This 10 words question was answered by Jared M. Study more about cell cycle and cell division and other related topics in Biology by registering at BYJUS. 1 Metacentric chromosome- middle centromere forming two equal arms.

Based on the position of centromere the chromosomes can be classified into four types. The protein coding genes in a cell or organism c. A multicellular organism begins life as a single cell -- a fertilized egg with a complete set of chromosomes.

Which best describes a centromere. Following DNA replication the chromosome consists of two identical structures called sister. The picture here shows how the cell divides to becomes two cells then four cells eight cells and so on.

During cell division the chromosomes first replicate so that each daughter cell receives a complete set of chromosomes. The haploid chromosomes in a sperm cell. If there are 20 chromatids in a cell how many centromeres are there.

A teloplase B anaphase meteplase D prophase E interphase 9. The centromere is also important in mitosis. Biology questions and answers.

A Centromere is essentially a restricted region within the chromosome that participates in the crucial function of cell division in the eukaryotic cells. A centromere is the segment of DNA that dictates the movement of chromosomes when replicating during cell division. The DNA structure can have several types and there are different tasks or roles to perform.

A centromere is a constricted region of a chromosome that separates it into a short arm p and a long arm q. 3Acrocentric- centromere is situated close to its end. If you look at a picture of a chromosome you can see a small bundle of material in between the two connected chromatids.

What is the primary role of a centromere. However the study of centromeres has been made difficult by its repetitive DNA. Once the paired sister chromatids have separated from one another in the anaphase of mitosis each is known as a daughter chromosome.

A multicellular organism begins life as a single cella fertilized egg with a complete set of chromosomes. This 50 words question was answered by Jared M. At which phase are centrioles beginning to move apart in animal cells.

Hold sister chromatids together B organize the mitotic spindle C house centrioles D nuclear localization E nuclear envelope stability 8 Chromosomes line up along the middle of the spindle in this phase of mitosis. During meiosis I in an individual with Klinefelter syndrome two sex chromosomes will migrate to one daughter cell and one sex chromosome will migrate to the other daughter cell. A centromere is the part of the chromosome that joins the two sister chromatids.

See answer 1 Best Answer. 2 Sub-metacentric- centromere slightly away from the center. Which best describes the interaction between DNA and RNA during protein synthesis.

Eukaryotic chromosomes consist of a DNA-protein complex that is organized in a compact manner which permits the large amount of DNA to be stored in the nucleus of. See answer 1 Best Answer. On StudySoup on 5312017.

Centromere is the area where. Which of the following statements best describes what happens during this process. Learn vocabulary terms and more with flashcards games and other study tools.

The collection of genetic material in a cell or organism d. As a result following meiosis II two gametes will contain 2n1 chromosomes and the other two gametes will contain n chromosomes. Join Login Class 11 Biology Cell Cycle and Cell Division Cell Cycle Which term best describes the nuclear ma.

Discover the functions structure and locations of the centromere in DNA. The question contains content related to Biology and Science. A bivalent of meiosis-I consists of.

A Two chromatids and one centromere b Two chromatids and two centromere c Four chromatids and two centromere. The genetic material found in a cells nucleus b. Since its upload it has received 492 views.

Answer The correct option is C. Lets learn more about the centromere along with its structure functions and different types of the centromere. It appears to be an arm of chromosome.

Chromatids remain attached to one another until anaphase. Reason Each option is explained with reason which is given below. Which term best describes the nuclear material present during interphase.

A centromere is a constricted region of DNA or a structure in a chromosome which plays an essential role in segregation of chromosome during the process of the cell cycle in eukaryotic cells. The mind is like a parachute it wont work unless it is open. The question contains content related to Biology and.

On StudySoup on 5312017.

Centromere

Centromere An Overview Sciencedirect Topics

Chromatid