When the two antiparallel strands of DNA are held together partly by the weak forces between complementary bases and partly by hydrophobic interaction between adjacent , stacked base pairs termed as_____

#Question id: 4830

#Section 3: Genetics, Cellular and Molecular Biology

Blue flower is dominant over white flower and long pollen is dominant over short pollen. A pure line plant with Blue flower and long pollen was cross with white flower and short pollen. F1 plant was allowed to test cross to produced numerous Offspring in following number

Blue flower and long pollen            2000

Blue flower and short pollen             500

White flower and long pollen            500    

White flower and short pollen         2000

What is approximate distance between Flower color gene and pollen length gene?

#Question id: 4831

#Section 3: Genetics, Cellular and Molecular Biology

There are 4 pairs of chromosomes in a Drosophila.The linkage groups present in it are

#Question id: 4832

#Section 3: Genetics, Cellular and Molecular Biology

Percentage of crossing over is more when

#Question id: 4833

#Section 3: Genetics, Cellular and Molecular Biology

If the percentage of chance of crossing over between two genes is10, then the distance between two genes will be

#Question id: 4834

#Section 3: Genetics, Cellular and Molecular Biology

Alleles of different genes that are on the same chromosome can occasionally be separated by a phenomenon called

#Question id: 4835

#Section 3: Genetics, Cellular and Molecular Biology

Repulsion and coupling are two faces of