NEET2014ZoologyBiotechnology and Its ApplicationsActual
Assertion : GM crops can affect human health by causing allergic reactions. Reason: Transgenes in commercial crops can endanger native species e.g., the B t toxin gene expressed in pollen might endanger pollinators like honeybees.
Options
- AIf both assertion and reason are true and reason is the correct explanation of assertion.
- BIf both assertion and reason are true but reason is not the correct explanation of assertion.
- CIf assertion is true but reason is false.
- DIf both assertion and reason are false.
Correct answer
B. If both assertion and reason are true but reason is not the correct explanation of assertion.
Step-by-step solution
The transgenic food may cause toxicity or produce allergies. The enzyme produced by the antibiotic resistance can cause allergies, because it is a foreign protein. The introduction of transgenic plants into agriculture is creating some issues. One of them is the potential risk of transgene in commercial crops endangering native or nontarget species. For example the gene for Bt toxin expressed in pollen might endanger pollinators like honeybees.