Diploma

Technically, you can join a degree program, but you will have to start from scratch (First Year). So, instead of that you can probably enroll for the PG Level course or maybe Second Year in Diploma. Do one thing, come to INIFD Deccan for a free career counseling session & you can clear more such doubts.

You can join Diploma course after 10 and the admission process for the same will start soon
https://www.shiksha.com/college/south-delhi-polytechnic-for-women-lajpat-nagar-25070/admission
here is the complete admission process for this college for a different course, you can follow the link

Yes, you are eligible to take admission in this course
https://www.shiksha.com/animation/animation-film-making/course/b-sc-in-multimedia-animation-and-graphics-design-nshm-knowledge-campus-kolkata-tollygunge-227238
hey,
you can follow the link to get all the information about the admission process

Candidate must have passed 10+2 from a recognized board.
It is purely a 10+2 based diploma

B.Sc in Medical Imaging Technology, B.Sc in Medical Laboratory Technology, PG Diploma in Laboratory Services, Certificate Course in Blood Bank Technician, Certificate Course in Clinical Diagnostic Techniques, etc. are some of the courses which can be pursued after Diploma in Lab Technology (D. M. L. T).

Seats available for Direct Admission to the Second Year of Engineering are 20% of the sanctioned intake of 60 seats for every branch Civil, Electronics and Telecommunication and Information Technology and 120 seats for Computer Engineering and Mechanical Engineering.

Admission to the programs MBA (D) that are based on CAT Scores along with GD & PI. Final list of Selected Candidates, March-April, 2020. Course Begins, 1st week of July, 2020. Post Graduate Diploma in Supply Chain & Logistics Management.

Check your Academic Credentials and MBA Entrance Exam Scores: PGDM B-schools can choose from one or many of 6 approved exams: CAT XAT CMAT MAT GMAT ATMA. These exams are held in December, January, February every year. If you score well in CAT XAT etc. , you have a good chance to get into good PGDM B-schools.

https://www.shiksha.com/medicine-health-sciences/dietics-nutrition/course/diploma-in-sanitary-inspector-imperial-institute-of-management-andheri-west-mumbai-288689
Here is the complete details of the course of nutrition and dietitian for this college