CBSE 2026 · Region 5 · Set 2 · Q11 · 1 mark
Bt-toxin genes have been expressed in plants in order to provide resistance against :(i)lepidopterans and fungi(ii)animals and bacteria(iii)coleopterans and dipterans(iv)lepidopterans Options :
Bt-toxin genes have been expressed in plants in order to provide resistance against :
(i)
lepidopterans and fungi
(ii)
animals and bacteria
(iii)
coleopterans and dipterans
(iv)
lepidopterans Options :
Official answer
From CBSE’s own marking scheme for this paper.
(C)
(iii) and (iv)
Biotechnology and its ApplicationsBiotechnological Applications in AgricultureRemembermcqmedium
More from Biotechnology and its Applications
- There are two different farm lands, one where Bt-cotton crop was cultivated and the other where non Bt-cotton…2022 · asked 3×
- (i) What are transgenic animals? (ii) Name the first transgenic cow and state its importance. OR (i) Explain…2024 · asked 3×
- Cloning of genes, play a very significant role in genetic engineering, helping the transfer of desirable…2022 · asked 3×
- Pomato was produced by fusing protoplasts of2026 · asked 3×
- One of the major approaches of crop improvement programme is Artificial Hybridisation. Explain the steps…2023 · asked 3×
- Development of recombinant DNA technology has opened gates to many breakthroughs in the fields of medicine…2022 · asked 3×
- Given below is the stepwise schematic representation of the process of electrophoresis. Identify the…2022 · asked 3×
- Write the scientific name of the nematode that infests the tobacco plants and the part that it infests. How…2023 · asked 3×
CBSE Class 12 Biology past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.