AIIMS 2018 – HOW TO SOLVE ASSERTION – REASON QUESTIONS? - Videos

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This lecture will give you direction about the importance of assertion & reason questions. Provide insight that how to tackle them.

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  1. Sir there was one question which came in aiims.-
    Immediately after ovulation ,the mammalian egg is covered by a membrane called
    A)chorion
    B)zona pellucida
    C)corona radiata
    D)vitelline membrane

    Sir here ans is given zona pellicuda,but sir ncert it is given that "BEFORE"the rupture of graffian follicle zona pelicuda layer is formed..but in this question it is telling immediately "AFTER" ovulation ot is formed.and sir exactly when the Corona radiata cells are formed?.I am in confusion sir.pls help

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