What types of traits exist in chromosomes ? - Chromosome number for color blindness

What Are Chromosomes Made Of ?         The human body contains billions of cells. There are 46 chromosomes in each cell. These chromosomes follow a number and an arrangement pattern. There are 23 matching pairs.

The last pair determines sex. Females have an XX chromosome and males have XY. The normal female karyotype is 46 XX and the male 46 XY.More...

 

Human Chromosomes And Genetics

Human Chromosomes And Genetics

The packaging for our genetic material is known as chromosomes or DNA. How to grow, develop and function is dictated by a special code which is carried by our DNA. These are organized into instructions called genes.More...

 

What Chromosome Pair Determines The Sex Of The Baby ?

What Chromosome Pair Determines The Sex Of The Baby

The father plays a very significant role as far as determining sex of the child is concerned. In fact, the mother has no role to play in this at all. This is how the sex of the child is established. Each cell in a human being has a total of 46 chromosomes, numbered and arranged in 23 pairs. The last pair is responsible in determining the sex of the child. The other 22 pairs have genes that determine the color and texture of the skin, hair and eyes i.e. inherited features. They provide instructions for how we grow and develop.More...

 

What Types Of Traits Exist In Chromosomes ?

What Types Of Traits Exist In Chromosomes

A trait can be defined as a special feature present in a person. Human beings have different combinations of traits; hence each person is different from another. Traits are inherited from our parents and are passed on to the next generation. This explains why children resemble their parents and siblings resemble one another. Heredity is the passing of traits from one generation to another.More...

 

Chromosome Number For Color Blindness

Chromosome Number For Color Blindness

Color blindness is a condition in which a person cannot differentiate between certain colors. Those affected cannot distinguish between reds and greens. A few others cannot differentiate between blues and yellows.More...

 

How Many Chromosomes Do Elephants Have ?

How Many Chromosomes Do Elephants Have

What is a chromosome? Let’s start at the beginning. The building blocks of the body which make up tissues and organs comprise of billions of cells. But each cell has to be given instructions as to how to grow, behave, develop and function. These very specific instructions are contained in DNA or deoxyribonucleic acid which is the genetic material.More...