NEETBiologyBiotechnology and Its ApplicationsMCQ+4 / −1
Given below are two statements:
Statement I : Bt toxins are insect group specific and coded by a gene cry IAc.
Statement II : Bt toxin exists as inactive protoxin in B. thuringiensis. However, after ingestion by the insect the inactive protoxin gets converted into active form due to acidic of the insect gut.
In the light of the above statements, choose the correct answer from the options given below:
- ABoth Statement I and Statement II are true
- BBoth Statement I and Statement II are false
- CStatement I is true but Statement II is false
- DStatement I is false but Statement II is true
More from Biotechnology and Its Applications
- The following diagram showing restriction sites in E. coli cloning vector pBR322. Find the role of ‘X’ and ‘Y’ genes : Includes diagram2024 · MCQ
- Following are the steps involved in action of toxin in Bt. Cotton A. The inactive toxin converted into active form due to alkaline pH of gut of insect. B. Bacillus thuringiensis produce crystals with toxic insecticidal proteins. C. The…2024 · MCQ
- Which of the following statement is incorrect about Agrobacterium tumifaciens?2023 · MCQ
- Which of the following can act as molecular scissors?2023 · MCQ
- Match List-I with List-II. Choose the correct answer from the options given below : Includes table2023 · MCQ
- In gene gun method used to introduce alien DNA into host cells, microparticles of ________ metal are used.2023 · MCQ
- Main steps in the formation of Recombinant DNA are given below. Arrange these steps in a correct sequence. A. Insertion of recombinant DNA into the host cell B. Cutting of DNA at specific location by restriction enzyme C. Isolation of…2023 · MCQ
- During the purification process for recombinant DNA technology, addition of chilled ethanol precipitates out2023 · MCQ