What is meant by chromosome answer?

(KROH-muh-some) A structure found inside the nucleus of a cell. A chromosome is made up of proteins and DNA organized into genes. Each cell normally contains 23 pairs of chromosomes.

What is meant by chromosome and explain its types?

Answer: Chromosomes are basic building blocks of life that carry all of the information used to help a cell grow, thrive and reproduce. Chromosomes are made up of DNA. There are four types of chromosomes- metacentric, sub-metacentric, acrocentric and telocentric chromosomes.

What is chromosome Class 9?

Chromosomes are thread-like structures present in the nucleus. They are important because they contain the basic genetic material DNA. These are present inside the nucleus of plants as well as animal cells.

What is the chromosomes Class 8?

Answer: Chromosomes are found in the nucleus of a cell. Function: Chromosomes carry genes and help to transfer characters from the parents to the offspring.

What is meant by chromosome explain with diagram?

Solution. Chromosomes are thread-like structures found in the nucleus of all living cells. Chromosomes are divided into four types based on the position of the centromere. (1) Metacentric chromosomes: In these chromosomes, the centromere is present in the middle, which gives rise to two equal arms.

What is a chromosome Class 10?

Hint: Chromosomes are thread-like structures which are located inside the nucleus of the cell and each of these chromosomes are made up of proteins and deoxyribonucleic acid (DNA) which is passed on from one generation to another.

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What is a chromosome Class 12?

Chromosomes are thread-like structures within which DNA is tightly packaged in the nucleus. It can also be defined as a DNA molecule with part or all of the genetic material of an organism.

What is chromosome 10 CBSE?

Answer: Chromosomes are the condensed chromatin material inside the nucleus, during cell division. Chromosomes consist of DNA, histone proteins, non-histone proteins, metallic ions and also some RNA.

What is chromosome Class 11?

A chromosome is a DNA molecule that consists of a part or all of the genetic material of an organism. The chromosome is present in the nucleus of each cell, and it is packaged into thread-like structures.