Which situation involves a risk to a fetus due to the mother smoking during pregnancy?
A. decreased digestive activity in the stomach of the fetus
B. a decrease in the amount of oxygen in the ovary of the mother
C. inhalation of secondhand smoke by the fetus
D. toxins in the bloodstream of the mother
Answer: D. toxins in the bloodstream of the mother
You might also like to view...
CDKs are protein kinases. They function to ____
a. add phosphate groups to target proteins b. check for the attachment of spindle fibers to chromosomes c. remove phosphate groups from cyclins d. arrest the cell cycle e. allow the cell cycle to work forward or backward
Photorespiration occurs when stomata ________ the leaf cell
a. open and water molecules escape from b. open and nitrogen gas enters c. close and oxygen levels rise within d. close and carbon dioxide is unable to enter
Cellulose is a _____ made of many _____.
A. polypeptide ... monomers B. carbohydrate ... fatty acids C. polymer ... glucose molecules D. protein ... amino acids E. lipid ... triacylglycerols
Construction of flagella and/or cilia is directed by the ________.
A. axoneme B. centriole C. tubulin D. basal body