A. Cierto, falso, no se menciona: Las mañanas de la familia Valdés.  First, read the phrase below. Then, listen to a description of the Valdés family’s morning routine. Lastly, decide if each statement is Cierto (true), Falso (false), or No se menciona (not mentioned).  (1 point per item; 9 points total) 1. La familia Valdés tiene 3 personas [blank1]  2. La familia Valdés no tiene prisa por las mañanas [blank2] 3.  La madre, Amanda, se levanta a las cinco de la mañana. [blank3] 4. Amanda se seca el pelo en la habitación [blank4] 5. Roberto se afeita todas las mañanas [blank5] 6. Esteban se baña a las 8 de la mañana [blank6] 7. Los tres desayunan juntos todas las mañanas [blank7]  8. Los 3 se cepillan los dientes antes de dormir [blank8]  9. Esteban se acuesta a las 10 de la noche [blank9]      

The nuclear division that creates haploid cells from diploid cells is called mitosis.

For a recessive gene to show up in both the phenotype AND genotype, it must be ______________.

Chromosomes are duplicated during what stage?

This depiction of chromosomes is properly referred to as a _____________.  

You cover your plants with clear plastic during a cold snap and you forget to move the plastic. A week later, after temperatures have warmed up, you check on the plant. With regard to photosynthesis, what has most likely happened?

Uncontrolled cell division is known as ____________.

In a Hardy-Weinberg population with two alleles, A and a, that are in equilibrium, the frequency of allele a is 0.2. What is the frequency of individuals with AA genotype?

a) Use the above table to select a combination of a reduction half reaction and an oxidation half reaction that produce a combined cell potential of 1.15V.  Do not use the standard hydrogen electrode. b) write out each half reaction and label the reducing agent and the oxidizing agent.

Cystic fibrosis is a genetic disorder in homozygous recessives that causes death during the teenage years. If 9 in 10,000 newborn babies have the disease, what is the expected frequencies heterozygotes according to the Hardy-Weinberg equation?