Biology · Oct / Nov 2024 · Paper 61 · Question 3
0610
As printed in the paper
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3(a)[3]
line AB = 90±1 (mm) ;
11 ;;
3(b)(i)[3]
any three from:
strawberry leaf
banana leaf smaller
or
larger
has three leaflets /AW
or
one complete leaf
serrated / AW, leaf edge
or
smooth / AW, leaf edge narrower / AW, vein
or
wider / AW, vein
leaf veins are at a steeper angle
or
leaf veins are at a
less steep angle
branching vessels
or
no branching vessels (between the side veins)
(between the side veins) thinner, stalk / stem
or
thicker, stalk / stem shorter, stalk / stem
or
longer, stalk / stem
;;;
3(b)(ii)[1]
limewater / AVP ;
3(c)[4]
outline is a single clear unbroken line ;
size is greater than half of space provided ;
detail 1: rolled part (bract) shown ;
detail 2: at least two overlapping bracts at the tip ;
3(d)(i)[2]
558 (g) ;;
3(d)(ii)[4]
axes labelled including units for protein content ;
suitable linear scale on protein axis and fruit names on the other axis (in centre of bar)and bars occupy at least half the grid in both directions ; all bars plotted accurately ±½ a small square ;
bars of equal width and not touching and with equal space between the bars ;
3(d)(iii)[1]
protein content (of fruit) ;
3(e)[2]
type of food
protein test final colour
starch test final colour X
purple
blue-black Y
blue
blue-black Z
purple
yellow-brown ;;
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