Question Detail Which crop helps in nitrogen fixation ? MaizeBeansPotatosRice Answer: Option B Similar Questions : 1. What is scientific name of man ? Rana tigrinaCanis familarisFelis domesticaHomo sapiens Answer: Option DExplanation:Rana tigrina is scientific name of Frog. Canis familaris is scientific name of Dog. Felis domestica is scientific name of Cat. 2. Which blood group is known as Universal donor ? A+A-ABO Answer: Option D 3. The acidic medium of gastric juice along with an enzyme Pepsin breaks the proteins down into smaller parts known as ? PeptidesPeptonesPeptoseAmino Acids Answer: Option B 4. Pyorrhoea is a disease of the nosegumsheartlungs Answer: Option B 5. The compound used in anti-malarial drug is ChloroquinAspirinNeopreneIsoprene Answer: Option A Read more from - Biology Questions Answers