Post category:Biology MCQs Post comments:0 Comments What is needed as a source of energy for vital activities of the body? A. Iron B. Calcium C. Water D. Carbohydrates Read more articles Previous PostHemoglobin (Hb) is a protein that is found in the _____ of the blood. Next PostThe number of chambers in amphibians heart is? You Might Also Like Smaller the animal : September 13, 2020 For callus formation, auxin and cytokinin are required in which ratio? September 1, 2020 Vermiform appendix is a part of? November 25, 2020 Lack of Iodine causes what disease mostly? June 28, 2020 Cell death due to tissue damage is called …. August 31, 2020 Milk is pasteurized at a temperature of _____? September 6, 2022 Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment. Δ