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Ans 2 marks 1 negative marks 025 solution not

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Ans: 2 Marks: 1 Negative Marks: 0.25Solution: Not Provided54. The loss of one sex chromosome causes1) Down's syndrome2) Klinefelter's syndrome3) Turner's syndrome4) GoutAns: 3 Marks: 1 Negative Marks: 0.25Solution: Not Provided17/27
55. Select odd pair out
56. Which of the following is non-reducing in nature?
57. Menstruation is caused by
Ans: 3 Marks: 1 Negative Marks: 0.25Solution: Not Provided58. A transgenic plant "Golden rice" consists of foreign genes that produces–1)β- Carotene2) Niacin3) Biotin4) Nicotinic acidAns: 1 Marks: 1 Negative Marks: 0.25Solution: Not Provided59. The chances of erythroblastosis foetalis is the most, in which of the following case?1) Father (Rh +ve) and Mother (Rh –ve)2) Mother (Rh +ve) and Father (Rh –ve)3) Father (Rh +ve) and Mother (Rh +ve)4) Father (Rh –ve) and Mother (Rh –ve)Ans: 1 Marks: 1 Negative Marks: 0.25Solution: Not Provided60. An egg cell differs from a sperm cell in that the egg cell–
1) Has abundant cytoplasm2) Has mitochondria3) Contains a haploid set of genes4) Has much greater excretory reservesAns: 1 Marks: 1 Negative Marks: 0.2518/27
Solution: Not ProvidedPART_II_MATHEMATICS61. Let C1, C2be two circles touching each other externally at the point A and let AB be the diameterof circle C1. Draw a secant BA3to circle C2, intersecting circle C1at a point A1(≠A), and circle Cat points A2and A3. If BA1= 2, BA2= 3 and BA3= 4, then the radii of circles C1and C2arerespectively1)2)3)4)2,=
19/27
4) none of theseAns: 3 Marks: 2 Negative Marks: 0.5Solution:63.If a, b, c{0, 1, 2} such that a2+ b2+ c = a2+ b + c2= a + b2+ c2, then number of solutions for theequations is1) 62) 93) 124) 15Ans: 2 Marks: 2 Negative Marks: 0.5Solution:64. In square ABCD, points E and H lie on, respectively, so that AE = AH. Points F and G lieon, respectively, and points I and J lie on. See the figurebelow. Triangle AEH, quadrilateral BFIE, quadrilateral DHJG, and pentagon FCGJI each has area1. What is FI2?1)2)3)4)Ans: 2 Marks: 2 Negative Marks: 0.5Solution:20/27
65. Suppose we wish to cut four equal circles from a circular piece of wood whose area is equal to25πsquare feet. We want these circles (of wood) to be largest possible in area that can possiblybe cut from the piece of wood. Let R feet be the radius of each of the four new circles, then R isequal to

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Term
Winter
Professor
saumya
Tags
Orders of magnitude, Luftwaffe Wings

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