ribosomal RNA. n. 1. (Biochemistry) biochem a type of RNA thought to be transcribed from DNA in the nucleoli of cell nuclei, subsequently forming the component of ribosomes on which the translation of messenger RNA into protein chains is accomplished.Sometimes shortened to: rRNA.. (Biochemistry) biochem a type of RNA thought to be transcribed from DNA in the nucleoli of cell nuclei, subsequently forming the component of ribosomes on which the translation of messenger RNA into protein chains is accomplished.
However, in her book Zero Debt, Lynnette Khalfani-Cox suggests that a family of four can aim to spend only $125 per week on groceries. That means aiming to spend $125 per person on food each month rather than the Canadian average of $241.owever, in her book Zero Debt, Lynnette Khalfani-Cox suggests that a family of four can aim to spend only $125 per week on groceries. That means aiming to spend $125 per person on food each month rather than the Canadian average of $241.
Food Spending. The USDA calculates average food costs at four different consumption levels: thrifty, low-cost, moderate-cost, and liberal. They assume that all meals and snacks are eaten at home, which lowers the cost. In June 2010, the thrifty plan for a family of 4 per week was $134.50.Low-cost = $175.10 Moderate cost = $219.10 Liberal cost = $265.90.n mud hut villages, in average, people use only 30 $/month for food. The average American family of four spends amount $100-200 a week on groceries. Though my family has personally spent up to $600 an week on groceries when splurging, on heavy meals, large amount of meat, sodas and snacks.