Which of the following statements is an example of genetic engineering using recombinant dna?

attaching the root of one corn plant to the stem of another corn plant.
changing the genes in a corn plant to make them resistant to insects.
growing a corn plant from a single cell.
discovering the sequence of proteins in a corn plant’s dna.

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar

Choose the correct words to complete the sentences related to genetic screening. is a procedure that is used during pregnancy to detect genetic defects. is extracted from the uterus and used to identify genetic disorders?

10. which person would be the least effective host for a pathogen? an older person a young athlete a smoker a sick person