1. Till how many Bangladeshis has climbed the Everest?
2. Which is the structural types of protein?
3. Which is needed for both motion and speed?
4. Which one is not correct about pituitary gland?
5. Which of the following sentence is the correct English translation? "আমরা দুর্নীতিবাজ লোকদের পছন্দ করি না".