Iam appearing in 12 and I don't prepare for neet right now should I take the exam this tym or should I drop a year for this plzz tell me .

It depends on your preparation & capacity. But I would suggest you to appear for the exam as you have enough time from now to be well prepared for the exam if you give it with the quality of your study. Around 70 to 80%  syllabus of NEET is based on class 11th & 12th board. Here are som epreparation tips you can follow for your preparation:

You can take help of NCERT to build your fundamentals strong. You can go through NCERT exemplar. Focus on important topics more you can also solve MCQs related to important chapters. So, that your all important questions are covered.
NEET 2017 Important Chapters Of Physics
Scope and excitement of physics, physics measurement and world, physical law and technology, physics, society, units and needs of measurement, SI and fundamental units, length measurement, mass measurement, time measurement, measurement errors, accuracy instruments, important of figures, physical dimensional and quantities
NEET 2017 Important Chapters Of Chemistry
Basic information about the chemistry, chemistry scope and important, chemical combination law, abstraction of atoms, molecules and elements, molecules and atom masses, mole description, molar masses, percentage of composition and formula for the molecular, chemical compositions and reactions, stoichiometry and their calculations
NEET 2017 Important Chapters Of Biology
You have to cover both the zoology and biology subject. Diversity and biodiversity, classification needs, three types of domain life, systematic and taxonomy, information about the species, taxonomy, binomial theory, tools and types of taxonomy- zoos, botanical garden, herbaria, Museums, five types of kingdom classification, mineral classification and its features, fungi and Protista
You can prepare your own notes it will help you at the time of revision. You can go through previous year papers to understand the exam pattern and level of questions. Solve complete mock test series to analyze your performance level and to know your strength and weakness.

Good Luck!

Dear Student,

It is advisable to take NEET exam as there is maximum age limit you will get a idea about the exam pattern and level of the exam and your 1 year will not get wasted.

You can start preparing for NEET exam. Take help of NCERT books as syllabus is based on them. Focus on the important topics you can solve as many as MCQs for your practice.

Exercises which are given after completing each chapter is very important. You can get direct question from it specially in Biology.

Refer previous year papers and mock test series for your practice.

All the Best!!