পাতার সাহায্যে বংশবিস্তার- পাথরকুচি


মূল দিয়ে বংশবিস্তার-মিষ্টি আলু, ডালিয়া,
শতমূলী, কাঁকরোল, পটল ।

সাকার দিয়ে বংশবিস্তার → কলা, পুদিনা, আনারস, চন্দ্রমল্লিকা, বাঁশ।

ভূনিম্নস্থ কাণ্ডের সাহায্যে বংশবিস্তার → আদা, হলুদ

কৃত্রিম অঙ্গজ জননের কয়েকটি উপায় (উদাহরণ সহ)

(i) শাখা কলম →আখ, জবা, ক্রোটন, গোলাপ

(ii) দাবা কলম → লেবু, যুঁই
(iii) গুটি কলম → আম, লেবু, গন্ধরাজ, গোলাপ
(iv) জোড় কলম উন্নতজাত বজায় রাখতে করা হয়।
(v) চোখ কলম/কুঁড়ি সংযোজন (Budding)→কুল (বড়ই), গোলাপ
[Ref. আজমল স্যার)

🔸 বিভিন্ন প্রকার ডিম্বক:
উর্ধ্বমুখী: বিষকাটালী(পানি মরিচ), গোলমরিচ, পান।
অধোমুখী/নিম্নমুখী: শিম, রেড়ি, ছোলা, মটর।
পার্শ্বমুখী: ক্ষুদিপানা, পপি(আফিম), ডায়ান্থাস।
বক্রমুখী: সরিষা, কালকাসুন্দা।
অর্ধমুখী: পালিক, আফিং।

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♦Biology ♦

✅Zoology Chapter 1:
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✅Zoology Chapter 7:https://news.1rj.ru/str/ConfusingQuestions17/150

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✅Zoology Chapter 11:https://news.1rj.ru/str/ConfusingQuestions17/174

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✅Botany 1st Chapter:https://news.1rj.ru/str/ConfusingQuestions17/191

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♦Chemistry♦

✅Chemistry 1st paper 1st Chapter
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✅Chemistry 1st paper 2nd Chapter: https://news.1rj.ru/str/ConfusingQuestions17/368

✅Chemistry 1st paper 3rd Chapter:https://news.1rj.ru/str/ConfusingQuestions17/425

✅Chemistry 1st paper 4th Chapter: https://news.1rj.ru/str/ConfusingQuestions17/485

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✅Chemistry 2nd Paper 1st Chapter:https://news.1rj.ru/str/ConfusingQuestions17/541

✅Chemistry 2nd Paper 2nd  Chapter: https://news.1rj.ru/str/ConfusingQuestions17/584

✅Chemistry 2nd Paper 3rd Chapter:https://news.1rj.ru/str/ConfusingQuestions17/658

✅Chemistry 2nd Paper 4 th Chapter: https://news.1rj.ru/str/ConfusingQuestions17/695


♦️Physics♦️

✅Physics 1st Paper 2nd Chapter:
https://news.1rj.ru/str/ConfusingQuestions17/711

✅Physics 1st Paper 4th Chapter:
https://news.1rj.ru/str/ConfusingQuestions17/721

✅Physics 1st Paper 5th Chapter:
https://news.1rj.ru/str/ConfusingQuestions17/746

✅Physics 1st Paper 6th Chapter:
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✅Physics 1st Paper 7th Chapter:
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✅Physics 1st Paper 8th Chapter:
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✅Physics 1st Paper 10th Chapter:
https://news.1rj.ru/str/ConfusingQuestions17/839


✅Physics 2nd Paper 1st Chapter:
https://news.1rj.ru/str/ConfusingQuestions17/853

✅Physics 2nd Paper 2nd Chapter:
https://news.1rj.ru/str/ConfusingQuestions17/867

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https://news.1rj.ru/str/ConfusingQuestions17/904

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https://news.1rj.ru/str/ConfusingQuestions17/921

✅Physics 2nd Paper 9th Chapter:
https://news.1rj.ru/str/ConfusingQuestions17/937

✅Physics 2nd Paper 10th Chapter:
https://news.1rj.ru/str/ConfusingQuestions17/951



📌Will be updated

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♦️English♦️

✅Topic: Parts Of Speech➤
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✅Topic: Number & Gender➤
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✅Topic: Gerund➤
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✅Topic: Preposition➤
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✅Topic: Correction➤
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✅Topic: Tense➤
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✅Topic: Right form of verbs & Group of Verbs➤
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✅Topic: Conditionals➤
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✅Topic: Transformations➤
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✅Topic: Sentence➤
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✅Topic: Voice➤
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✅Topic: Narration➤
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✅Topic:Degree
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✅Topic: Translation
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♦️GK♦️

https://news.1rj.ru/str/ConfusingQuestions17/94

🔴