Most of the Bt toxin genes are
1.
Insect group specific
2.
Pest specific
3.
Weed specific
4.
Bacteria specific
| 1. | Insect group specific |
| 2. | Pest specific |
| 3. | Weed specific |
| 4. | Bacteria specific |
The tobacco roots are infected by
(1) Nematode Meloidegyne incognitia
(2) Diptera beetles
(3) Coleoptera fly
(4) Lepidopterans
Silencing of specific mRNA due to a complementary dsRNA is called mRNA silencing. Here the source of ds RNA is
(1) RNA virus
(2) Mobile genetic element with RNA intermediate
(3) Transposons having RNA intermediate during process of replication
(4) All of these
Agrobacterium vectors carried nematode specific genes which is introduced into the host plant and such that it produced
(1) Sense and anti sense RNA
(2) Only antisense RNA
(3) Only sense RNA
(4) Sense and antisense Protein
According to NCERT data how many recombinant therapeutics have been approved for human use and how many are marketed in India?
(1) 12, 6
(2) 32, 16
(3) 30, 12
(4) 12, 10
Which of the following peptides is present in only proinsulin not in insulin?
1. A
2. B
3. C
4. Both A and C
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