Which of the following statements most accurately describes Bt corn? Select one: A. Bt corn is a genetically modified organism containing viral genes that grant resistance to pests B. Bt corn is a genetically modified organism containing human genes that grant resistance to pests C. Bt corn is a genetically modified organism containing viral genes that produce a toxin D. Bt corn is a genetically engineered organism containing bacterial genes that produce a toxin E. Bt corn is a genetically modified organism containing bacterial genes that produce a toxin
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Step 1: Bt corn stands for Bacillus thuringiensis corn, which is a genetically engineered crop. Show more…
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Which one of the following is a correct statement? A. "Bt" in "Bt-cotton" indicates that it is a genetically modified organism produced through biotechnology. B. Classical plant breeding involves fusion of two somatic cells carrying desired genes. C. The anticoagulant hirudin is being produced from transgenic Brassica napus seeds. D. Golden rice is a transgenic variety of rice rich in vitamin A.
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Select the correct statement. (a) Most Bt-toxins are insect group non-specific. (b) Bt-toxin gene is coded with the name 'CRY'. (c) Genes cryIAc and cryIIAb form protein that control cotton bollworms. (d) cryIAb gene forms protein that control corn borer.
Knowledge/Comprehension "Bt maize" (A) is resistant to various herbicides, making it practical to weed rice fields with those herbicides. (B) contains transgenes that increase vitamin A content. (C) includes bacterial genes that produce a toxin that reduces damage from insect pests. (D) is a "boron (B)-tolerant" transgenic variety of maize.
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