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Class 12 Biology Chapter 4 Reproductive Health (जनन स्वास्थ्य)

Class 12 Biology Chapter 4 Reproductive Health (जनन स्वास्थ्य) अभ्यास के अन्तर्गत दिए गए प्रश्नोत्तर   प्रश्न 1. समाज में जनन स्वास्थ्य के महत्त्व के बारे में अपने विचार प्रकट कीजिए। उत्तर समाज में जनन स्वास्थ्य का अर्थ स्वस्थ जनन अंगों व उनकी सामान्य कार्यप्रणाली से है। अतः जनन स्वास्थ्य का मतलब ऐसे समाज से है…
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Class 12 Biology Chapter 3 Human Reproduction (मानव जनन)

Class 12 Biology Chapter 3 Human Reproduction (मानव जनन) अभ्यास के अन्तर्गत दिए गए प्रश्नोत्तर   प्रश्न 1. रिक्त स्थानों की पूर्ति करें (क) मानव …… उत्पत्ति वाला है। (अलैगिक/लैगिक) उत्तर लैंगिक। (ख) मानव हैं। अण्डप्रजक, सजीवप्रजक, अण्डजरायुज) उत्तर सजीवप्रजक। (ग) मानव में …….. निषेचन होता है। (बाह्य/आन्तरिक) उत्तर आन्तरिक। (घ) नर एवं मादी ……. युग्मक…
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Class 12 Biology Chapter 2 Sexual Reproduction in Flowering Plants (पुष्पी पादपों में लैंगिक प्रजनन)

Class 12 Biology Chapter 2 Sexual Reproduction in Flowering Plants (पुष्पी पादपों में लैंगिक प्रजनन) अभ्यास के अन्तर्गत दिए गए प्रश्नोत्तर   प्रश्न 1. एक आवृतबीजी पुष्प के उन अंगों के नाम बताएँ, जहाँ नर एवं मादा युग्मकोभिद् का विकास होता है? उत्तर आवृतबीजी पादप (angiospermic plant) पुष्पीय पादप हैं। पुष्प एक रूपान्तरित प्ररोह (modified…
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Class 12 Biology Chapter 1 Reproduction in Organisms (जीवों में जनन)

Class 12 Biology Chapter 1 Reproduction in Organisms (जीवों में जनन) अभ्यास के अन्तर्गत दिए गए प्रश्नोत्तर   प्रश्न 1. जीवों के लिए जनन क्यों अनिवार्य है? उत्तर जनन जीवों का एक अति महत्त्वपूर्ण लक्षण है। यह एक अति आवश्यक जैविक प्रक्रिया है। जिसके द्वारा न सिर्फ जीवों की उत्तरजीविता में मदद मिलती है बल्कि…
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NCERT Solutions for Class 9 Foundation of Information Technology – Social Impacts of IT

NCERT Solutions for Class 9 Foundation of Information Technology – Social Impacts of IT Very Short Answer Type Questions Question 1: What are the main functions related to information? Answer: Following are the three main functions related to information: Collecting information Storing information Distributing information Question 2: Define the term plagiarism. Answer: Stealing someone else’s…
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NCERT Solutions for Class 9 Foundation of Information Technology – MS-Excel 2007

NCERT Solutions for Class 9 Foundation of Information Technology – MS-Excel 2007 Very Short Answer Type Questions Question 1: Define the term workbook. Answer: A workbook is a collection of worksheets. By default, there are three worksheets in every workbook. Question 2: Reena is new to Excel. Her instructor has asked her to open Excel…
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NCERT Solutions for Class 9 Foundation of Information Technology – MS-Power Point 2007

NCERT Solutions for Class 9 Foundation of Information Technology – MS-Power Point 2007 Very Short Answer Type Questions Question 1: Write down the name of default view in a PowerPoint presentation. Answer: By default, a presentation screen is always shown in Normal view. Question 2: Differentiate between a presentation and a slide. Answer: A presentation…
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NCERT Solutions for Class 9 Foundation of Information Technology – MS-Word 2007 Advanced

NCERT Solutions for Class 9 Foundation of Information Technology – MS-Word 2007 Advanced Very Short Answer Type Questions Question 1: Under the Insert tab, which group contains the features like Shapes, ClipArt? Answer: Under Insert tab, Illustrations group contains the features like Shapes, ClipArt etc. Question 2: Write down the name of the freehand drawing…
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NCERT Solutions for Class 9 Foundation of Information Technology – MS-Word 2007 Basics

NCERT Solutions for Class 9 Foundation of Information Technology – MS-Word 2007 Basics Very Short Answer Type Questions Question 1. How do you locate MS-Word 2007 on your computer system? Answer: To locate MS-Word on our computer system: Click Start —> All Programs —> Microsoft Office —> Microsoft Office Word 2007. Question 2. What is…
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NCERT Solutions for Class 9 Foundation of Information Technology – Windows Operating System

NCERT Solutions for Class 9 Foundation of Information Technology – Windows Operating System Very Short Answer Type Questions Question 1. What do you understand by Windows? Answer: Windows is an operating system that controls all parts of that computer system on which it is installed. Question 2. What do you mean by Icons? Answer: Icons…
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