Klb Biology Form One Topics
A kingdomis divided intoPhylain animals or divisions in plants and sorts out organisms based on body plan and form. Plan is the adaptation to a special way of life. TheClassis further divided into small groups;Ordersusing structural features. Orders are dividedinto familiesusing structural feature...
The life cycle of grape phylloxera, alternating between a sexual phase and an asexual phase. Asexual females can feed either on leaves where they form galls (gallicoles) or on roots (radicicoles) ofVitisspecies. Eggs resulting from sexual reproduction hatch in the spring to produce a mobile s...
we calculated the non-synonymous (Ka) and synonymous mutations (Ks) of the CDSs. The ratios between non-synonymous and synonymous mutations (ω = Ka/Ks) can reveal the direction and strength of nature selection acting on the protein. Values of ω < 1, = 1, > 1 indicate negativ...