Biotechnology and Its Applications questions
463 published questions with worked solutions.
- A novel strategy was adopted to prevent *Meloidogyne incognita* infection in tobacco plants that was based on the process of
- Production of value added products like nutrition supplements, pharmaceuticals, fuels, etc., using transgenic crops is called
- *Cry* I endotoxins obtained from *Bacillus thuringiensis* are effective against
- *Bt* cotton is resistant to
- *Bt* toxin genes have been expressed in plants in order to provide resistance against I. tobacco budworm and armyworm II. beetles...
- *Bt* tobacco was first cultured to kill
- Consider the following statements: I. Specific *Bt* toxin genes have been isolated from *Bacillus thuringiensis* II. *Bt* toxin...
- *Bt* toxin protein crystals present in the bacterium *Bacillus thuringiensis* do not kill the bacteria themselves because
- *Bacillus thuringiensis* forms protein crystals which contain a
- *Bt* toxin is produced by
- Golden rice is a promising transgenic crop. When released for cultivation, it will help in
- The process of RNA interference has been used in the development of plant resistance to
- Tobacco plants resistant to a nematode have been developed by the introduction of DNA that produces (in the host cells)
- *Bt* toxin kills insects by
- Important objectives of biotechnology in the agriculture section are
- Which of the following genes were introduced in cotton to protect it from cotton bollworms?
- Match the following columns. | Column-I | Column-II | |---|---| | (A) *Bt* tobacco | (1) Vitamin-A | | (B) Lepidopterans | (2)...
- *Bacillus thuringiensis* forms protein crystals which contain a toxic insecticidal protein. This protein I. is activated by...
- Match the following columns. | Column-I | Column-II | |---|---| | (A) Golden rice | (1) Armyworm | | (B) *Bt* toxin | (2) Rich in...
- Golden rice: I. It is a transgenic variety of rice II. It contains a good quality of -carotene (provitamin-A) III. -carotene is a...
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