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Reflexive verbs. Complete the sentences with the reflexive verb. Be sure to use the appropriate form of the verb and corresponding reflexive pronoun. Juan  [se1] [acuesta2] (acostarse) a las diez de la noche. Yo  [me3] [lavo4] (lavarse) el pelo con champú. Tú  [te5] [secas6] (secarse) el pelo con el secador. Ellos  [se7] [visten8] (vestirse) muy elegante para ir a la fiesta. Nosotros  [nos9] [cepillamos10] (cepillarse) los dientes. Yo [me11] voy a  [afeitar12] (afeitarse) con una navaja de afeitar. Diego  [se13] [quita14] (quitarse) la ropa antes de ducharse. Alicia  [se15] [lava16] (lavarse) las manos con jabón.

Muchos verbos – In this chapter you have learned many different verbs––do you know them all? Complete each of the following sentences with the correct form of a verb from the word bank. You may use each verb only once. Copy and paste these letters if needed á é í ó ú ñ.  SER ESTAR IR HACER TENER No hay reloj en la sala de clase. ¿Qué hora [a1] ? Es la una de la mañana. Los niños  [a2] sueño. –– ¿Qué  [a3] tú aquí? –– Tengo una clase de arte ahora. Nosotros [a4] a practicar el fútbol después de clase. Mi clase de filosofía es muy difícil y hay un examen mañana. Yo [a5] nervioso porque necesito recibir una A en el examen.

Write the following in numbers.  Cincuenta y tres [1a] Cuarenta y nueve [2a] Veintitrés [3a] Setenta y dos [4a] Dieciséis [5a] Noventa y uno [6a]

To improve self-selection decisions, 

In the fluid mosaic model, which of the following is not a function of membrane proteins?

What maintains the fluid shape of the plasma membrane during temperature changes?

What is the ultimate purpose of diffusion?

The DNA triplet TGC specifies the genetic code for the amino acid Threonine.  What would be the appropriate tRNA anticodon sequence within the process of synthesizing Threonine?

“We have as yet no certaine proofe or experience concerning the vertues of… Corne, although the… Indians . . . are constrained to make a virtue of necessitie, and think it a good food: whereas we mayeasily judge that it nourisheth but little, and is of a hard… digestion, a more convenient food for swine than for men.” — John Gerard, English botanist, The Herball or Generall Historie of Plantes, 1597 The development that brought “corne” to the attention of botanists such as Gerard is best known as the

Each 3-nucleotide sequence of mRNA copy is called a(n) ____.