Exam 22: Dna Biology and Technology

Place the following steps for the cloning of a gene in order: Place the following steps for the cloning of a gene in order: 1)DNA ligase seals foreign DNA into a plasmid. 2)A restriction enzyme is used to cleave DNA. 3)The bacterium makes a product. 4)Some of the bacterial cells take up a recombinant plasmid. 5)The plasmid replicates on its own.

In what way are DNA and RNA similar?

Which of the following is not a type of small RNA?

Researchers found three genes on chromosome 22 in chimpanzees that,when compared to our human genes,have given us insight into our evolution.What were those three genes?

How many stop codons are there in the genetic code?

Which of the following occurs during initiation of translation?

One of the disadvantages of PCR is that it requires large amounts of starting material.

Organisms that have had a foreign gene inserted into them are called analytical products.

Both DNA and RNA are

Which structure contains the anticodon?

What enzyme is responsible for transcription (formation of mRNA)?

Ex vivo gene therapy has been used to treat which of the following diseases?

When the sequence CGCAAUGCAAGGA is translated,the corresponding protein will be arginine-asparagine- alanine-arginine.

All of the RNAs

Which of the following is not a desirable trait commonly genetically engineered into plant?

Which of the following is not true about transcription factors?

Which of the following is not involved in gene cloning?

How many codons are there for leucine?

Which of the following statements about PCR is not true?

The sugar in DNA is deoxyribose while the sugar in RNA is ribose.