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1. Watson - crick structure of DNA . Deoxyribonucleic Acid [DNA] is a double stranded, helical molecule, It consists of two sugar Phosphate backbones on the outside, held together by hydrogen bonds between pairs of nitrogenous bases on the inside. Crick went on to do Fundamental work in molecule biology and neurobiology.
2. Genotype:- Genetic composition of an individual
Eg:- Pure or hybrid tall
Phenotype:- Physical characters
Eg:- tall or dwarf
3.Attached with answer
4. Mendel's law of segregation states that:- During the information of gamete, each gene separates from each other so that each gamete carries only one allele for each gene.when gamete are produced by meiosis, the allelic pairs separate leaving each gamete with a single allele.
5. Allele:-
One of different forms of particular gene
Eg:- height
6. Gene :-
A unity of heridity which is transfered from parents to offspring and is held to determine some characteristic of the offspring.
Nucleosome:-
A structural unit of a eukaryotic chromosomes, consisting of a length of DNA coiled around a vote of histones.
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