🌐 About Bio By Priti:
Dive into fascinating biology topics with our passionate biologist, Dr. Preeti Singh. Explore everything from the intricacies of cell biology to the wonders of the natural world. Subscribe now for a front-row seat to engaging content that brings science to life!

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Bio by Priti

Revision in 60 seconds!

Navratri ke shubh avsar par
Ham lekar aa rahe hain ek nayi shuruaat!

Ab students ko milenge Biology ke notes ek naye, interesting tareeke se YouTube Shorts ke roop mein! 🎬📚

Chhoti videos, badi knowledge
Quick revision ke liye perfect
Exam prep ab hoga aur bhi smart & easy
Aapke support ke bina yeh possible nahi tha

Banay rahiye sath aur apni Biology journey ko aur engaging banaiye!

#Navratri #BioByPriti #StudySmart #BiologyNotes #ExamPrep #StudentLife

3 days ago | [YT] | 0

Bio by Priti

Engelmann’s Experiment (1888): Action Spectrum of Photosynthesis

T.W. Engelmann used Cladophora (a filamentous alga), a prism to split light, and aerobic bacteria to study photosynthesis.

Observation: Bacteria clustered in blue-violet and red light regions, showing maximum oxygen release. Very few gathered in the green region.

Conclusion: Blue and red light are most effective for photosynthesis, while green light is least effective. This experiment demonstrated the action spectrum, aligning with the absorption spectrum of chlorophyll a.

#BioByPriti #Photosynthesis #NCERTBiology #Class11Biology #ScienceExplained #LifeSciences

1 week ago | [YT] | 0

Bio by Priti

Engelmann’s Experiment (1888): Action Spectrum of Photosynthesis

T.W. Engelmann used Cladophora (a filamentous alga), a prism to split light, and aerobic bacteria to study photosynthesis.

Observation: Bacteria clustered in blue-violet and red light regions, showing maximum oxygen release. Very few gathered in the green region.

Conclusion: Blue and red light are most effective for photosynthesis, while green light is least effective. This experiment demonstrated the action spectrum, aligning with the absorption spectrum of chlorophyll a.

#BioByPriti #Photosynthesis #NCERTBiology #Class11Biology #ScienceExplained #LifeSciences

1 week ago | [YT] | 0

Bio by Priti

Did you know?
In the 1770s, Joseph Priestley discovered that plants can “restore” air.

A candle in a jar went out.

A mouse in a jar suffocated.

But with a mint plant, the mouse survived much longer.


This was the first step toward understanding photosynthesis—plants release oxygen, essential for life.

A simple experiment that proved plants and animals depend on each other for survival.

#ScienceFacts #Photosynthesis #JosephPriestley #BioByPriti #BiologyMadeSimple

1 week ago | [YT] | 0

Bio by Priti

🌟 AI is redefining creativity! 🌟

Today, I created a professional portrait of myself — in a science lab, with a flower in my hair — and it took just a few seconds. No photography studio, no expensive setup… only the power of Artificial Intelligence.

Tools like these show how deeply AI has become woven into our daily lives, making learning, work, and creativity faster and more accessible than ever.

It’s exciting to think about how AI will continue transforming education, research, and content creation. ✨

#AI #Innovation #ContentCreation #BioByPriti #FutureOfWork #ArtificialIntelligence

2 weeks ago | [YT] | 6

Bio by Priti

Excited to Begin a New Journey in Plant Physiology! 🌞

We’re starting Unit 4 – Plant Physiology, Chapter 11: Photosynthesis in Higher Plants from Class 11 Biology NCERT
This topic explains how plants convert sunlight into chemical energy – the foundation for almost every food chain on Earth.

Over the next lessons, we’ll explore:
🔍 Historical experiments (Priestley, Ingenhousz, Hill)
🌿 Photosynthetic pigments & light absorption
⚡ Light reactions and photophosphorylation
🌀 Calvin cycle, C₄ pathway & CAM plants
💨 Photorespiration and factors affecting photosynthesis

Understanding photosynthesis in Class 11 Biology isn’t just for exams — it deepens our appreciation of how life sustains itself through this vital process.

Are you ready to see how plants power our planet? 🌍💚

#Photosynthesis #PlantPhysiology #Class11Biology #NCERT #STEMEducation #BioByPriti #LifelongLearning

2 weeks ago | [YT] | 1

Bio by Priti

Haploid cells don’t always behave the same way!
• In haploid insects like male honeybees (drones), their body is entirely haploid, and the cells divide by mitosis for growth and maintenance.
• In lower plants — algae, fungi, and mosses — the plant body is haploid, and its cells divide repeatedly to form a gametophyte.
• But in higher plants (angiosperms), haploid cells such as pollen grains and egg cells don’t divide further; they only take part in fertilization to form a diploid zygote.

Understanding where haploid cells divide — and where they don’t — is an important part of the Cell Cycle and Cell Division chapter for Class 11 Biology.

Watch my detailed explanation on Bio by Priti to make this concept crystal clear.
#BiobyPriti #Class11Biology #CellDivision #NCERT #HaploidCells #BiologyConcepts

2 weeks ago | [YT] | 0

Bio by Priti

Happy Teacher’s Day!

As your guru on this digital platform, I try my best to create videos, Shorts, and content that make Biology and learning more exciting for you.

But here’s a small request 🙏
I really want to know if my efforts are reaching you the right way.
💬 Do you enjoy the videos?
💬 Are they helping you understand better?
💬 What more would you like me to cover?

Your comments and feedback give me the motivation to keep going and improving.
We’ve crossed 700 subscribers (thank you so much for that! ), but I truly wish to see more engagement in the comment section. That’s how I’ll know I’m on the right track as your teacher.

So today, on Teacher’s Day, let’s make it two-way: I share knowledge, and you share your thoughts!

#TeachersDay #BioByPriti #YouTubeFamily #Biology #ScienceEducation #StudentCommunity

3 weeks ago | [YT] | 7

Bio by Priti

📚 शिक्षक दिवस की ढेर सारी शुभकामनाएँ!

मैं, आपकी गुरु और मित्र, हमेशा यही कोशिश करती हूँ कि आपको ऐसे वीडियो और शॉर्ट्स दूँ जो आपकी पढ़ाई को आसान और रोचक बना दें। ✨

लेकिन एक छोटी-सी रिक्वेस्ट है 🙏
💬 क्या आपको मेरे वीडियो सच में अच्छे लगते हैं?
💬 क्या ये आपके लिए मददगार हैं?
💬 आप आगे क्या देखना चाहेंगे?

आपके comments और feedback ही मेरी असली ताक़त और motivation हैं।
हमारे चैनल ने अभी-अभी 700 subscribers पूरे किए हैं (ये आप सबके प्यार से ही संभव हुआ ), लेकिन comments में आपकी भागीदारी मुझे और हौसला देगी। तभी तो मुझे महसूस होगा कि हाँ, एक educator के रूप में मैं अपने students के लिए सही दिशा में काम कर रही हूँ।

इस शिक्षक दिवस पर चलिए इसे दो-तरफ़ा बनाते हैं —
मैं आपको ज्ञान और प्यार दूँ, और आप अपने विचार मेरे साथ बाँटें। 📝

#शिक्षकदिवस #BioByPriti #YouTubeFamily #Biology #ScienceEducation #GuruShishyaParampara

3 weeks ago | [YT] | 1

Bio by Priti

Which stage of the cell cycle fascinates you the most? 🤔

3 weeks ago | [YT] | 0