A mutation occurs in DNA, which subsequently alters the mRNA as follows:sequence before mutation: 5′- AUG CCA GUC UGG CAU CGC UAA – 3’sequence after mutation: 5′ – AUG CCA GUC UGA  CAU CGC UAA – 3’What type of mutation is it?

In pea plants, purple petals is dominant over white petals. What is the phenotype of a heterozygous plant?

What is the function of DNA helicase during DNA replication?

The nurse is caring for a client who is exhibiting acute withdrawal symptoms and is being treated prn with chlordiazepoxide.  The nurse questions which of the following orders?

The client’s parents are confused about why their child is being prescribed dextroamphetamine when they are diagnosed with attention deficit and hyperactivity disorder.  The nurse explains to the parents that these medications work by:

A prescriber has ordered methylphenidate for a child.  Which of the following are the expected outcomes of using this medication?  Select all that apply.  

A mother calls the clinic to report that her child has recently started medication to treat attention deficit hyperactivity disorder (ADHD).  The mother fears that her child is experiencing side effects of the medication.  Which of the following side effects are typically related to medications used for ADHD?  Select all that apply.

As condensation occurs in a parcel of air the temperature of the parcel will_____.

At heights of 90km above the Earth’s surface the effect of absorption of solar radiation is _____ where electrons are separated from atoms or molecules.

The total irradiance emitted by a black body in terms of its temperature F=σT4 is given by the ____.