Hello there,

Solving question papers is one of the best methods of preparation. It gives you a proper idea about the exam pattern and important topics to cover.

Here is the link attached from the official website of Careers360 which will provide you with the class 12th half yearly question paper of chemistry. Kindly go through this.

https://school.careers360.com/boards/cbse/cbse-class-12-half-yearly-sample-papers-2025-26

thank you!

Choosing between Biotechnology and B. Optometry depends on your strengths, career goals, and comfort with core science subjects. Since you are preparing for NEET 2026 and CUET 2026, and you mentioned that biology is your strong subject while physics and chemistry are relatively weak, this distinction becomes very important.

B. Optometry is a clinically oriented, healthcare-focused course. It involves subjects like ocular anatomy, visual optics, eye diseases, contact lenses, and clinical training in hospitals or eye clinics. While physics is involved (especially optics), it is mostly applied and limited to vision-related concepts. Chemistry is minimal compared to biotechnology. If you are comfortable with biology and prefer patient interaction, clinical work, and a stable healthcare profession, optometry is a strong option. Career opportunities include working in eye hospitals, clinics, optical chains, or pursuing higher studies like M. Optometry. Job prospects are relatively stable, and employability is generally better immediately after graduation.

Biotechnology, on the other hand, is more research- and lab-oriented. It heavily involves molecular biology, genetics, biochemistry, bioinformatics, and statistics. Chemistry plays a significant role, especially biochemistry, and physics also appears in analytical techniques and instrumentation. Biotechnology is a good choice if you are interested in research, drug development, genetics, or higher studies like MSc, PhD, or research-based careers. However, core job opportunities after a BSc in Biotechnology are limited, and most students need to pursue higher education to build a strong career.

Considering your situation:

• Strong in biology

• Weaker in physics and chemistry

• Preparing for NEET and CUET

• Looking for clearer career stability

B. Optometry is likely a better and safer choice for you. It aligns more closely with applied biology, has less chemistry pressure, and offers better job opportunities after graduation. Biotechnology can still be chosen if you are genuinely interested in research and are willing to improve your chemistry and commit to long-term studies.

In conclusion, if your priority is employability, clinical exposure, and leveraging your strength in biology, B. Optometry would be the more suitable option. If your interest lies in scientific research and you are ready for higher studies and competitive exams, biotechnology can be considered with caution.

Hello,

Here is your NEET UG 2026 High Weightage Chapters ( Biology, Physics, and Chemistry). I am providing you the link. Kindly open and check it out.

https://medicine.careers360.com/articles/neet-2026-high-weightage-chapters

I hope it will help you. For any further query please let me know.

Thank you.

Helo,

Here is your Karnataka SSLC Answer Key 2026. I am providing you the link. Kindly open and check it out.

https://school.careers360.com/boards/kseeb/karnataka-sslc-answer-key

I hope it will help you. For any further query please let me know.

Thank you.

Hello,

NCRT books are always recommended for building a solid foundation in the basics of any subject. NCRT books are also recommended for competitive exams. You can download NCERT books for classes 6 to 12 of every subject on the Careers360 website. The link to the website is attached here.

https://school.careers360.com/ncert/ncert-books

Thank you.

Hello,

The Tamil Nadu 12th Half Yearly Exams for 2025–26 were held from December 10 to December 23, 2025, for all the streams, Science, Commerce, and Arts streams.

The subject wise question paper will be available on the Careers360 website as soon as possible.

Kindly visit this link to get the Question Papers : Tamil Nadu 12th Half Yearly Question Papers 2025-26

Hope it helps !

Hello aspirant,

To improve their test scores, candidates should review the JEE Main Chemistry study guide for 2026. Chemistry is the topic with the highest score on the JEE Main Exam, which consists of three subsections with equal weight.

To get the notes, you can visit our site through following link.

https://engineering.careers360.com/articles/jee-main-chemistry-study-material

Thank you