greetings,

you can do the following courses after studying pcb:

• bsc biology
• bsc chemistry
• b.pharma
• bsc agriculture
• bsc microbiology
• bsc biotechnology
• BBA
• BJMC
• CA
• bsc nursing
• bsc yoga
• physiology
• bsc microbiology
• bsc biochemistry
• bsc zoology
• bsc botany
• ayurveda
• homeopathy
• marine biology
• eng honours
• language courses

hope this helps

good luck