Class 12
Gametogenesis
It is the process of formation of gametes or sex cells, Gametes are haploid. The cells producing gametes are…
It is the process of formation of gametes or sex cells, Gametes are haploid. The cells producing gametes are…
It is inability of gametes to fuse and form viable offspring. Incompatibility is of two types, interspecif…
1. Character. It is a distinct morphological and physiological feature of an individual, e.g., Stem height…
With a distance of 0-34 nm between two base pairs, the 6-4 x 109 bp long DNA of humans has a length of 2-2 …
polyembryony is the phenomenon of getting/formation of more than one embryo during the development of seed…
Apomixis is the formation of new individuals by asexual methods which mimic sexual reproduction including s…
Genetic constitution of an individual lies in the sequence of DNA nucleotides. The differences in two indiv…
They are carriers or vehicles of desired DNA fragments (passenger DNA) which can undergo independent replic…
A breed is a group of animals that is consistent enough in type to be logically grouped together, and that w…
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