Biology

Neurotransmitters are the body’s chemical messengers. They are molecules used by the nervous system to transmit messages between neurons or from neurons to muscles.

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1st biology model question and answer PDF download

Apurva Tibrewal 26th Feb, 2026

Hi,

Please find the Biology Question and Answer on Careers3660 website. You can download it and prepare well for your final exams: https://school.careers360.com/ncert/ncert-solutions-class-11-biology

Hope it helps!

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If I have taken Physics, Chemistry, Biology and Maths as a side subject in Science stream in 12th, can I prepare for JEE or study engineering?

Kunal solanki 26th Feb, 2026

yes — you can prepare for JEE and pursue engineering if you had Physics, Chemistry, and Mathematics (even as an additional/side subject) in Class 12.

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I am preparing for neet stafted preparing from 15nov2025 it was too late cause i was waiting for counseeling as 7round were there but i fidnt get any collegue was sseking for nursing and at last decide to went surat pw offline for stidy i am staying in pg i have joined revision batch here people come to revise what they have studied but i joined as fresher i didnt study 11/12seriously my concept are not clear i am so confused what to do i am trying i focus more on biology but still cant score more than 300/360 and chem and pgysics i give very little time to them as i dont have much tim morning 10-5coaching than come to pg make food eat its alredy 6.30 than i sleep ye soach ke ki 30hrs me uth jaungi lekin 4-5hrs so jati hu fir uth ke bio padhleti hu 3-4grs than fir so jati hu Mere se chem me approch kese karna h que ko vo hota he nahi or is sal selection ho jayega pakkka but what is nhi toh fir kya karungi itne paise bhi nahi hai ki vapus coaching karu or pg ka kharcha 6000 lhana peena mujhe nahi pata kya karu kya nagi marks aa nagi rahe roj rona aata h mujge roj downfall hota h kya karu ??

Priyanshi Singh 11th Feb, 2026

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SSC JE CBT1 how to study ch for biology, chemistry physics, current affairs, reasoning,

Garima Sihag 28th Feb, 2026

To crack the SSC JE CBT 1 (Paper 1), students need a balanced approach between their technical subjects and the non-technical sections (Reasoning and General Awareness), which together carry 100 out of 200 marks. The exam is expected to take place in May-June 2026.