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Tissues in Action

CBSE · Class 9 · Science

Flashcards for Tissues in Action — CBSE Class 9 Science. Quick Q&A cards covering key concepts, definitions, and formulas.

89 questions96 flashcards5 concepts

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An infographic summarizing the key postulates of Dalton's Atomic Theory, which laid the foundation for modern chemistry.
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96 Flashcards
Card 1Basics of tissues

What is a tissue?

Answer

A tissue is a group of cells similar in structure that work together to perform a specific function.

Card 2ऊतकों की मूल बातें

ऊतक क्या होता है?

Answer

ऊतक कोशिकाओं का एक समूह है जो संरचना में समान होते हैं और एक विशिष्ट कार्य करने के लिए एक साथ काम करते हैं।

Card 3ऊतकों की मूल बातें

बहुकोशिकीय जीवों में ऊतक क्यों महत्वपूर्ण हैं?

Answer

ऊतक श्रम का विभाजन करते हैं। विभिन्न समूहों की कोशिकाएं अलग-अलग काम करती हैं, इसलिए शरीर अधिक कुशलता से काम करता है और जटिल जीवन प्रक्रियाओं को कर सकता है।

Card 4Basics of tissues

Why are tissues important in multicellular organisms?

Answer

Tissues create division of labour. Different groups of cells do different jobs, so the body works more efficiently and can perform complex life processes.

Card 5Plant and animal tissues

How are plant and animal tissues different?

Answer

Plant tissues are often fixed in one place and include tissues for support, transport, and growth. Animal tissues help in movement, control, protection, support, and communication. The difference is l

Card 6पादप और प्राणी ऊतक

पादप और पशु ऊतक किस प्रकार भिन्न होते हैं?

Answer

पादप ऊतक प्रायः एक स्थान पर स्थिर होते हैं और इनमें सहारा, परिवहन और वृद्धि के लिए ऊतक होते हैं। प्राणी ऊतक गति, नियंत्रण, सुरक्षा, सहारा और संचार में मदद करते हैं। अंतर उनके जीवन के विभिन्न तरीकों से

Card 7अवकलन ऊतक

एक तना समय के साथ मोटा होता जा रहा है। इसके लिए कौन सा ऊतक जिम्मेदार है?

Answer

पार्श्व मेरिस्टेम परिधि में वृद्धि के लिए जिम्मेदार है। यह एक रिंग में व्यवस्थित होता है और अंदर और बाहर नई कोशिकाओं का उत्पादन करने के लिए विभाजित होता है, जिससे तने का व्यास बढ़ जाता है।

Card 8Meristematic tissues

A stem is getting thicker with time. Which tissue is responsible?

Answer

Lateral meristem is responsible for increase in girth. It is arranged in a ring and divides to produce new cells inside and outside, increasing the stem diameter.

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What are the important topics in Tissues in Action for CBSE Class 9 Science?
Tissues in Action covers several key topics that are frequently asked in CBSE Class 9 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
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Understand the core concepts first, then work through the 89 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
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