निम्नलिखित समुच्चयों के उपसमुच्चय लिखिय।
(i) `{:((i){a},(ii){a,b},(iii){a,b,c,},(iv)phi):}`

1 a(iii), b(ii), c(i), d(iv) 2 a(i), b(iv), c(i), d(iii) 3 a(iv), b(i), c(iii), d(iv) 4 a(ii), b(iii), c(iv), d(i)

Match the column I and column II and choose the correct option (Column I) a.ADH b.Renin c.ANF d.angiotensin II (Column II) i.Vasoconstrictor ii.Vasodilator iii.Released from pituitary gland iv.Released by JG cells 1) a(iii),b(iv),c(I),d(ii) 2) a(iv),b(iii),c(ii),d(i) 3) a(iv),b(iii),c(i),d(ii) 4) a(iii),b(iv),c(ii),d(i)

If A and B are any two sets and U , the universal set , then correct match of the following is : {:("Column -I",,"Column -II"),((i) AuuA,,(a)U),((ii)AUU,,(b)A),((iii)AuuB,,(c)phi),((iv)Acapphi,,(d)BuuA.):}

Match the disease in Column I with the appropriate items (vector/ pathogen/ diagnostic test/ treatment) in Column II {:(,"Column - I",,"Column - II"),(a.,"Ringworm",i.,"Aedes"),(b.,"Ascariasis",ii.,"Widal test "),(c.,"Dengue",iii.,"Blockage of the intestinal passage"),(d.,"Typhoid",iv.,"Trichophyton"):} (1) a-(iv) ,b-(iii), c-(i), d- (ii) (2) a-(ii) ,b-(iii), c-(i), d- (iv) (3) a-(iv) ,b-(i), c-(ii), d- (iii) (4) a-(i) ,b-(ii), c-(iii), d- (iv)

Which of the following statements are correct: (i) {phi}={0} (ii) {a,b,c}={b,a,c} (iii) {1,2,{3}}={{1},2.3}

Match Column - I with Column - II and select the CORRECT option form the codes given below (a) A - (iv) , B - (ii) , C - (i) , D - (iii) (b) A - (iii) , B - (ii) , C - (i) , D - (iv) (c) A - (iv) , B - (iii) , C - (i) , D - (ii) (d) A - (i) , B - (ii) , C - (iii) , D - (iv)

Match the following (A) (i-P), (ii-S), (iii-R), (iv-Q) (B) (i-Q), (ii-S), (iii-P), (iv-R) (C) (i-Q), (ii-P), (iii-R), (iv-S) (D) (i-P), (ii-R), (iii-Q), (iv-S)

Biodiversity loss occurs due to (i) habitat loss and fragmentation (ii) co-extinction (iii) over-exploitation (iv) alien species invasion. (a) (i) and (ii) (b) (i), (ii) and (iii) (c) (ii), (iii) and (iv) (d) (i), (ii), (iii) and (iv)

Biodiversity loss occurs due to (i) habitat loss and fragmentation (ii) co-extinction (iii) over-exploitation (iv) alien species invasion. (a) (i) and (ii) (b) (i), (ii) and (iii) (c) (ii), (iii) and (iv) (d) (i), (ii), (iii) and (iv)