Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

3 Questions

0 Views

Bt Cotton and Insecticidal Properties

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which insects are killed by the proteins produced by certain strains of Bacillus thuringiensis?

Corn borers and tobacco budworms

Lepidopterans and coleopterans (correct)

Beetles and flies

Mosquitoes and armyworms

What happens to the Bt toxin protein after an insect ingests it?

It is neutralized by the alkaline pH of the gut

It binds to the surface of midgut epithelial cells

It remains inactive

It is converted into an active form of toxin (correct)

Which genes code for the Bt toxin that controls cotton bollworms?

cryIAb and cryIAc

cryIAc and cryIAb

cryIAc and cryIIAb (correct)

cryIAb and cryIIAb

Bt Cotton and Insecticidal Properties

Choose a study mode

Podcast

Questions and Answers

Which insects are killed by the proteins produced by certain strains of Bacillus thuringiensis?

What happens to the Bt toxin protein after an insect ingests it?

Which genes code for the Bt toxin that controls cotton bollworms?

More Like This

Genetically Modified (GM) Plants

Genetically Modified Plants: Traits and Examples

GM Crops Concepts and Development

Bt Cotton Varieties and Genetics

Upgrade to continue