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.
How much does the average family of 7 spend of groceries a week? We have 7 in our family, 2 adults and 5 children, ages 10-9 months. We spend about $500 a month on all groceries and toiletries.ow much does the average American family spend on food in a month?   From several studies released by cnn abc etc, they show the average monthly amount spent to feed a family of 4 here in the US varies from $400 to $700. This varies due t â¦ o the increased amount you spend eating out.