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pests MCQ Questions for Class 12

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3 questions tagged with pests.

Question 1/3 Hard History Bricks, Beads and Bones how historians use archaeological evidence Class 12 Level 20

किसी स्थल पर अनाज भंडारण के प्रमाण और कृंतक हड्डियाँ साथ मिलें तो क्या व्याख्या संभव है?

If evidence of grain storage and rodent bones occur together at a site what interpretation is possible?

Explanation opens after your attempt
Correct Answer

A. भंडारित अनाज ने कृंतकों को आकर्षित किया होगाStored grain may have attracted rodents

Step 1

Concept

The association of storage and rodent remains may indicate stored food and pest problems. Identify ecological relationships in evidence.

Step 2

Why this answer is correct

The correct answer is A. भंडारित अनाज ने कृंतकों को आकर्षित किया होगा / Stored grain may have attracted rodents. The association of storage and rodent remains may indicate stored food and pest problems. Identify ecological relationships in evidence.

Step 3

Exam Tip

भंडारण और कृंतक अवशेषों का संबंध खाद्य भंडार तथा कीट समस्या दिखा सकता है। परीक्षा में पारिस्थितिक संबंध पहचानें।

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Question 2/3 Easy Home Science Work, Livelihood and Career Traditional occupations in India - Agriculture Class 12 Level 9

कृषि में पौध संरक्षण का अर्थ क्या है?

What does plant protection mean in agriculture?

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Correct Answer

A. फसल को कीट रोग और नुकसान से बचानाProtecting crops from pests diseases and damage

Step 1

Concept

Plant protection is linked with crop safety. In exams remember pests diseases and measures.

Step 2

Why this answer is correct

The correct answer is A. फसल को कीट रोग और नुकसान से बचाना / Protecting crops from pests diseases and damage. Plant protection is linked with crop safety. In exams remember pests diseases and measures.

Step 3

Exam Tip

पौध संरक्षण फसल की सुरक्षा से जुड़ा है। परीक्षा में कीट रोग और उपाय याद रखें।

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Question 3/3 Easy Home Science Work, Livelihood and Career Traditional occupations in India - Agriculture Class 12 Level 9

जैविक कीट नियंत्रण का सरल उदाहरण क्या है?

What is a simple example of biological pest control?

Explanation opens after your attempt
Correct Answer

A. लाभकारी कीटों से हानिकारक कीट कम करनाReducing harmful pests using beneficial insects

Step 1

Concept

Biological control helps reduce pests through natural methods. In exams treat it as an eco-friendly method.

Step 2

Why this answer is correct

The correct answer is A. लाभकारी कीटों से हानिकारक कीट कम करना / Reducing harmful pests using beneficial insects. Biological control helps reduce pests through natural methods. In exams treat it as an eco-friendly method.

Step 3

Exam Tip

जैविक नियंत्रण प्राकृतिक तरीकों से कीट घटाने में मदद करता है। परीक्षा में इसे पर्यावरण अनुकूल विधि मानें।

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