Q48. Match the following columns and select the correct option.
Column-I
(a) Clostridium butylicum
(b) Trichoderma polysporum
(c) Monascus Purpureus
(d) Aspergillus niger
Column-II
(i) Cyclosporin-A
(ii) Butyric Acid
(iii) Citric Acid
(iv) Blood cholesterol lowering agent
1. a(iii) b(iv) c(ii) d(i)
2. a(ii) b(i) c(iv) d(iii)
3. a(i) b(ii) c(iv) d(iii)
4. a(iv) b(iii) c(ii) d(i)
2. a(ii) b(i) c(iv) d(iii)
Q52. Match the following with respect to meiosis
Column-I
a. Zygotene
b. Pachytene
c. Diplotene
d. Diakinesis
Column-II
i. Terminalization
ii. Chiasmata
iii. Crossing over
iv. Synapsis
1. a(iii) b(iv) c(i) d(ii)
2. a(iv) b(iii) c(ii) d(i)
3. a(i) b(ii) c(iv) d(iii)
4. a(ii) b(iv) c(iii) d(i)
2. a(iv) b(iii) c(ii) d(i)
Q55. Match the following columns and select the correct option.
Column-I
a. Bt cotton
b. Adenosone deaminase deficiency
c. RNAi
d. PCR
Column-II
i. Gene therapy
ii. Cellular defense
iii. Detection of HIV infection
iv. Bacillus thuringiensis
1. a(iv) b(i) c(ii) d(iii)
2. a(iii) b(ii) c(i) d(iv)
3. a(ii) b(iii) c(iv) d(i)
4. a(i) b(ii) c(iii) d(iv)
1. a(iv) b(i) c(ii) d(iii)
Q56. Montreal Protocol was signed in 1987 for control of
1. Transport of Genetically modified organisms from one country to another
2. Emission of ozone-depleting substances
3. Release of Green House gases
4. Disposal of e-wastes