USA

You can study in foreign institute, you will have to prepare your SOP and clear language exams. Follow this link for more information
studyabroad. Shiksha. Com.

Because you have not written about the subjects studied at graduation level. However, the eligibility criteria of KVS PGT is given below for an assessment. PGT Biology Eligibility: Master's degree in Botany/ Zoology/ Life Sciences/ Bio Sciences/ Genetics/ Micro Biology/ Bio-Technology/ Molecular Biology/ Plant Physiology provided they have studied Botany and Zoology at Graduation level and B.Ed. While for TGT Science require a Bachelor's degree in Botany, Zoology, and Chemistry+ B.Ed.

German, requiring international applicants to submit proof of proficiency in the language. Two tests are available for this purpose: the Deutsche Sprachprfung for then Hochschulzugang (DSH, meaning German language examination for university entrance) and the TestDaF (formally Test Deutsch als Fremdsprache, meaning Test of German as a foreign language). The DSH is offered only within Germany, at various universities, while the TestDaF can be taken at centers in more than 90 countries worldwide. Thank you.

That depends on the course you are looking for.

Hi
You will have to apply in the stipulated time, the last dates to apply will not change.

For becoming a cardiologist, you necessarily have to do MBBS.

Yes, you can do it if you have done your inter in science.

For that, you will have to check their eligibility criteria. For this information you can check the website or talk to them in person through helpline contacts on the website. Good luck.