NUMS MDCAT 2020. BIOLOGY KEY PART 2(161-200).

[@shoaibmallah6219]

Best plz aap Chemistry and physics bhi ase hi solve karawen best hai ye method

[@kipsacademy7195]

Good sir make video

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excellent

[@peacefulgirl5828]

Jazak ALLAH Sir

[@mteditz6085]

Steam causes oxidation & dry heat causes coagulation...189

[@LearntoInspire]

I have taken these line from PTB Chapter 6. High temperature is usually used in microbiological labs for control of microbes. Both dry heat and effectivecauses oxidation of chemical constituents of microbes and kills them.❤

[@mteditz6085]

177 explain kr dain plzz

[@LearntoInspire]

Drosophila has an X chromosome-autosome balance system. Its Y chromosome appears to have influencethe autosomes are male determining. Sex of an individual depends more on the number of X chromosomes relative to the number of sets of autosomes. An X : A ratio of 1.00 or higher produces female whereas an X : A ratio of 0.5 or lower produces males. (number of X chromosomes)2:3(autosomes sets) or 2/3=66.67 will produce female.