Objective In this lesson, you will The Nucleus of a Cell The nucleus is called the of the cell because it holds the instructions to a body needs. These instructions are in the form of DNA. make all the

The Structure of DNA Inside the nucleus, the DNA is packaged into threadlike structures called .DNA supplies. . responsible for different and for proper functioning of the body The DNA molecule is a. a double-stranded structure that looks like a spiral ladder. The sides of the ladder are made of. and. The rungs of the Biology A ladder are.

Which of the following best describes the relationship between glucose and complex molecules such as hormones?

Awoman whose sister tested positive for a specific mutation in the brca1 gene, which increases the risk for breast and ovarian cancer, is found not to have that mutation but does have a mutation of unknown significance near the known mutation site. how should this woman be counseled? select one: a. she should be informed that her risk for breast cancer is greater than the general population but not as great as her sister’s risk. b. she should be informed that because she does not have the mutation, her risk for breast cancer is not greater than that of the general population. c. she should be informed of her gene mutation status and be presented with all the available prophylaxis options and reconstruction options. d. she should be informed that she does not have the specific mutation but that because another mutation is present she should be vigilant about screening

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.