Q7 – Marking Scheme (a)(i)*Cotyledon or *endosperm3 (ii)Water / oxygen / suitable or correct temperature (or warmth) – heat/temperature alone not allowed3(1) (b)(i)1.To kill (or inhibit) any microorganisms (or bacteria and fungi)3 2.Disinfectant or named disinfectant (washing up liquid not allowed)3 (ii)Agar3 (iii)Starch or milk or protein3 (iv)(Same set-up and procedure with) boiled seeds accept 'dead seeds'3 (v)Iodine (or biuret) (solution) / negative result (or described) beneath or around seeds / indicates the absence of (or digestion of) starch (or protein) – result of control not allowed marks3(3) Must match
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