What is the key difference between the smooth ER and rough ER? 

(True/False) The plasma membrane is selectively permeability. 

______ are long, hair-like structure that extends from the plasma membrane and moves the cell. 

What organelle in a plant cell carries out photosynthesis? 

A valid medication order must have all of the following EXCEPT : 

Match the injection type with the correct gauge needle.

Por or Para? Vamos a California _______ tren.

Type the following affirmative tú command in Spanish and replace object nouns with pronouns. Print (imprimir) the documents (documentos) for them.

Type the following affirmative tú command in Spanish and replace the direct object noun with a pronoun. Make (hacer) a sandwich. (sándwich)

Choose the correct answer to complete the sentence. En el siglo diecisiete, Sir Isaac Newton _______________ (revelar) que la luz blanca ordinaria se compone de todos los colores del arcoíris. (In the 17th century, Sir Isaac Newton revealed that ordinary white light was composed of all the colors of the rainbow.)