What Is The Position Of The Centromere In The Telocentric Chromosome?
There is a terminal centromere in a telocentric chromosome.
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Where Is The Centromere Located In The Acrocentric Chromosome?
In an acrocentric chromosome, the centromere is located near its end thus leading to the formation of one very long... View Article
How Is The Arrangement Of Centromeres In Metacentric Chromosomes?
The metacentric chromosome has a middle centromere. It forms two equal arms of the chromosome.
What Is The Basis Of The Classification Of Chromosomes?
Chromosomes are classified into 4 types depending on the position of the centromeres. The types are – metacentric, sub-metacentric, acrocentric... View Article
How Many Chromatids Of A Chromosome Do A Centromere Hold?
Centromeres hold two chromatids of a chromosome.
Where Are Kinetochores Located?
Each chromosome has a centromere or primary constriction. On its sides, there are disc-shaped structures. These are referred to as... View Article
Does Chromatin Contain DNA?
Yes, chromatin contains DNA and a few basic proteins referred to as histones, a few non-histone proteins and also RNA.
What Are The Spherical Structures Present In The Nucleoplasm?
In the nucleoplasm, the spherical structures that are found are the nucleoli.
What Does The Nuclear Matrix Contain?
The nucleoplasm or the nuclear matrix contains the chromatin and nucleolus.
Name Any One Cell Which Lacks A Nucleus In Mammals.
Erythrocytes of many mammals lack a nucleus.
What Is The Role Of Nuclear Pore In The Nucleus?
Nuclear pores form the passages through which protein molecules and RNA move in both directions between the cytoplasm and the... View Article
How Are Nuclear Pores In The Nuclear Envelope Formed?
The nuclear pores in the nuclear envelope are formed by the fusion of their two membranes.
What Is The Role Of Perinuclear Space?
The perinuclear space forms a barrier between the substances present in the nucleus and that of the cytoplasm.
What Is The Perinuclear Space In The Interphase Nucleus?
The nuclear envelope comprises two parallel membranes with a space between them. This space is referred to as the perinuclear... View Article
How Many Nucleoli Are Present In The Interphase Nucleus?
The interphase nucleus has one or more spherical bodies called nucleoli.
What Does The Interphase Nucleus Comprise?
It comprises highly elaborate and extended chromatin, nuclear matrix and nucleoli.
What Is The Interphase Nucleus?
The interphase nucleus is the nucleus of a cell when it is not dividing.
Who Named The Material Of The Nucleus Chromatin?
Fleming gave the name chromatin to the material of the nucleus which was stained by basic dyes.
Who First Described The Nucleus As A Cell Organelle?
In as early as 1831, Robert Brown was the first to describe the nucleus as a cell organelle.
Which Structure Forms The Basal Body Of Cilia Or Flagella?
The centrioles form the basal body of cilia or flagella.
