12th biology vvi question 2025 | class 12th biology objective question 2025 | Bihar Board Exam 2025

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12th biology vvi question 2025 | class 12th biology objective question 2025 | Bihar Board Exam 2025
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प्यारे बच्चों, आप सभी का स्वागत है Science Sangrah में | मैं आशा करता हूं कि आप स्वस्थ होंगे | प्यारे बच्चों, हम बिहार बोर्ड के विद्यार्थियों के लिए बेहतर अध्ययन सामग्री और लाइव कक्षाएं प्रदान करते हैं|
पिछले 5 साल में इस संस्था के 30 से ज्यादा छात्र स्टेट टॉपर्स और 150 से ज्यादा छात्र जिला टॉपर्स की सुची में अपना नाम अंकित कर संस्था के साथ-साथ बिहार का नाम रौशन किये हैं |
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12th biology vvi question 2025, class 12th biology objective question 2025, biology class 12th objective question 2025, class 12th biology vvi objective question 2025, class 12 biology model paper 2025

Комментарии

Mam aap biology bohot acha padhati hai❤❤❤

Pri-jt

आज का क्लास बहुत ही अच्छा था mam 💝☺️🙏🏻आप बहुत ही प्यारी mam है 💟😍😍 thank you so much for this amazing lecture 😊💝💝💙💙💚🧡

StudywithDrishti_

Kaun kaun chahte hai ki biology ka 2009 se 2024 tak ka question bank karaya jaye.

Sonuraj

Aap meri bio ki favourite maim hai 🎉🎉🎉

Anjali-yks

Timestamps (Powered by Merlin AI)
00:31 - Class focuses on frequently asked biology questions for 2025 exams.
01:27 - Focus on your exam goals for effective preparation.
03:18 - Focus on solving questions effectively for the biology exam.
04:16 - Discussion on key concepts in biology and educational engagement.
06:22 - Sources of oxygen production in the atmosphere.
07:24 - Nariyal ka doodh is important for understanding hormone auxin.
09:43 - Key questions and concepts for Bihar Board Class 12 Biology.
10:56 - Safeguarding sperm and origins of the universe theories.
13:06 - Key biological concepts for Bihar Board Exam 2025.
14:14 - Discussion on key concepts of enzymes and origin of life.
16:22 - S.L. Miller's 1953 experiment on amino acid synthesis.
17:18 - Discussion on biological pesticides and their effectiveness.
19:26 - Key concepts in cotton fiber and its relevance in daily life.
20:29 - Important concepts on structure-function relationships and Hardy-Weinberg principle.
22:49 - Understanding concepts of parallel development and plague transmission.
24:01 - Key concepts of natural selection and speciation in biology.
26:19 - Key features of cancer cells and developmental stages discussed.
27:30 - Key concepts in cancer cell division and evolutionary biology.
29:43 - Discussion of biology exam questions relevant to Bihar Board 2025.
30:40 - Impact of male sterilization on sperm production.
32:37 - Discussing genetic variation in cell division and fossil identification.
33:50 - Key biology questions for Bihar Board Exam 2025.
36:02 - Estrogen is released through the Grafian follicle.
37:11 - Discussion on species formation and examination procedures.
39:09 - Overview of reproductive methods and early human agricultural practices.
40:05 - Discussion on important biology questions for Bihar Board Exam 2025.
42:29 - Exploration of human brain evolution and language development.
43:32 - Discusses natural selection and convergent evolution concepts.
45:32 - Discussion on human evolution and significant scientific contributions.
46:36 - Key concepts from Darwin's theories in biology discussed.
48:33 - Encouragement for effective studying and preparation.

sushantprasanna