CHROMOSOMES {BASIS - POSITION}

Question 1

What are the types of chromosomes on the basis of their position ?

Answer 1

There are five types of chromosomes on the basis of their position:-

1. Metacentric \ isobranchial chromosomes
2. Submetacentric \ heterobranchial chromosomes
3. Acrocentric \ sub terminal chromosomes
4. Telocentric \ terminal chromosomes
5. Acentric chromosomes

Question 2

What are Metacentric \ isobranchial chromosomes ?

Answer 2

1. Centromere present at the center
2. Both the arms are equal
3. V-shaped

Question 3

What are Submetacentric \ heterobranchial chromosomes ?

Answer 3

1. Centromere is present slightly away from the center.

2. L-shaped

Question 4

What are Acrocentric \ sub terminal chromosomes ?

Answer 4

1. Centromere is situated near to the one end
2. So one arm is very short and other arm is very long.
3. J-shaped

Question 5

What are Telocentric \ terminal chromosomes ?

Answer 5

1. Centromere is present at the terminals or at the end of the chromosome
2. So there will be no short arm and no long arm
3. I - shaped

Question 6

What are Acentric chromosomes ?

Answer 6

Centromere is absent

Question 7

LEARN FROM THEE NOTES

Answer 7

DONE :D {Learn the satellite an SAT part }