Prepare for NEET Biology Biotechnology and Its Applications (Biotechnological Applications In Agriculture) with MCQs & PYQs on NEET.GUIDE. Access free practice, previous year questions, and expert guidance on GM crops and pest-resistant varieties.
NEET Questions / Botany / Biotechnology and Its Applications / Biotechnological Applications In Agriculture
Which of the following is NOT a benefit of using genetically modified (GM) crops in agriculture?
Enhanced nutritional value
Increased crop yield
Increased susceptibility to pests
Reduced reliance on pesticides
The use of biofertilizers in agriculture promotes:
Increased pesticide use
Soil degradation
Sustainable agriculture
Water pollution
Which of the following is a common application of biotechnology in agriculture?
Developing pest-resistant crops
Increasing fossil fuel production
Manufacturing plastics
Designing computer chips
Bt cotton is a genetically modified crop that is resistant to:
Bollworms
Fungal infections
Viruses
Drought
Golden Rice is a genetically modified variety developed to address the deficiency of:
Vitamin A
Vitamin C
Iron
Protein
Which technique is used to introduce foreign genes into plant cells?
Gene gun
Centrifugation
Chromatography
Electrophoresis
The primary aim of using biofertilizers in agriculture is to:
Enhance soil fertility
Control weeds
Kill insects
Prevent diseases
A farmer uses a biopesticide containing Bacillus thuringiensis to control a pest insect. Which of the following best describes the fate of the Bt toxin after it is ingested by the insect?
It remains inactive in the gut and is excreted.
It is activated in the alkaline gut and binds to receptors, causing cell death.
It is deactivated by gut enzymes and has no effect.
It stimulates the insect's immune system, providing resistance.
Father of green revolution in India is
M S Swaminathan
N Borlaug
R Mishra
P Maheswari
Consider the following statements about organic farming
I. Organic farming promotes the use of crop rotations and cover crops and encourages balanced host/predator relationships
II. Integrated pest and weed management and soil conservation systems are valuable tools on an organic farm
II. Organic farming protects the environment, minimize soil degradation and erosion and decrease pollution
Which of the statements given above are correct?
I, II and III
I and II
I and III
II and III