Crystals of Bt toxin produced by some ba | Class 12 Biology Chapter Biotechnology and its Application, Biotechnology and its Application NCERT Solutions
-
Other Questions of Chapter Biotechnology and its Application
-
Popular questions of class 12 Biology
-
Recently Viewed Questions of Class 12 Biology
Study Tips for Answering NCERT Questions:
NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:
- Read the question carefully and focus on the core concept being asked.
- Reference examples and data from the chapter when answering questions about Biotechnology and its Application.
- Review previous year question papers to get an idea of how such questions may be framed in exams.
- Practice answering questions within the time limit to improve your speed and accuracy.
- Discuss your answers with your teachers or peers to get feedback and improve your understanding.
Important Questions & Answers
What is the correct answer to: Crystals of Bt toxin produced by some bacteria do not kill the bacteria themselves because − (a) bacteria are resistant to the toxin (b) toxin is immature: (c) toxin is inactive: (d) bacteria encloses toxin in a special sac.?
toxin is inactive:
In bacteria, the toxin is present in an inactive form, called prototoxin, which gets converted into active form when it enters the body of an insect....
How do you solve Crystals of Bt toxin produced by some bacteria do not kill the bacteria themselves because − (a) bacteria are resistant to the toxin (b) toxin is immature: (c) toxin is inactive: (d) bacteria encloses toxin in a special sac. step by step?
Step-by-step explanation:
• toxin is inactive:
•
• In bacteria, the toxin is present in an inactive form, called prototoxin, which gets converted into active form when it enters the body of an insect
•
Why is this answer important for exams?
This question is important because it tests key concepts from the NCERT syllabus and is frequently asked in CBSE exams.
Which NCERT concept is used in this question?
This question is based on core NCERT concepts explained in the chapter and should be revised thoroughly before exams.
What common mistakes should be avoided in this question?
Students often lose marks by skipping steps, writing incomplete explanations, or misunderstanding keywords used in the question.
Thirty is when the question starts to get raised and you’re able to do something because you know you have the experience—you know you have the responsibility. Here are some ways to consider the choice based on a realistic assessment without idealizing either aspect. Restlessness is one of those things that appears in your early … Read more
Read More
It’s not about starting over if you took a break to care for children, take care of yourself, be healthy or for any other reason. This is a realistic strategy for the recovery of skills, selection of the right job, and overcoming the resume problem. One year, three years or 10 years of a career … Read more
Read More
There’s no need to score 95% or achieve a JEE/NEET rank. You don’t need to score 95% or rank in JEE/NEET to build a solid career. A candid and pragmatic guide to the routes that actually work for students who have an average mark and what to do when faced with the options. If … Read more
Read More
AI tools, online platforms that are much cheaper than coaching centres and the changing idea of what “structure” even means have upended this argument more in the past two years than in the decade preceding it. Here’s what is really the case for 2026 – and what has actually stayed the same. If you look … Read more
Read More
Student Discussion
ADD NEW COMMENT