Email: bbcnoun@gmail.com Whatsapp/Telegram: 08131667008 BIO191 Question: To prepare 1% hydrochloric acid for destaging, 1 ml of concentrated hydrochloric acid will be added to of water. Answer: 99 ml Question: At the end of every experiment, the bench must be cleaned with Answer: Disinfectant Question: To prevent a culture medium from solidifying, it can be kept in water bath with the temperature at Answer: 50oC Question: The edges of the cover slip of a wet mount/slide can be sealed by applying so as to minimize the fluid evaporation. Answer: nail polish Question: The source of light in an optical microscope is usually attached to the Answer: Base Question: What is the percentage of agar required to prepared a solid medium? Answer: 0.015 Question: Ferns have thick fleshy leaves with venation. Answer: Reticulate Question: What is the following can be added to maximize the light gathering ability of the microscope lens? Answer: Immersion oil Question: Cillia is to Paramecium as is to Chlamydomonas. Answer: Flagella Question: Which of the following organs in animals is not in pair? Answer: Liver Email: bbcnoun@gmail.com Whatsapp/Telegram: 08131667008