Author: Anonymous

Petri dishes should be incubated with the lid side up.

Where should the label be placed on Petri dishes?

Which statement about RNA polymerase is NOT true?

Which of these single strand sequences or oligoes could form a hairpin structure?

One major difference between eukaryotic transcription and prokaryotic transcription is that:

An mRNA has the stop codon 5′ UAA 3′. What tRNA anticodon will bind to it?

Which of the following is NOT necessary for RNA polymerase to recognize the promoter of a bacterial gene?

Below is the sequence of the non-template strand of DNA downstream of the transcription start site of a eukaryotic gene transcribed by RNA polymerase II. Determine the mRNA sequence encoded by the template DNA.5′-ctagccatggggtcgacggcggagg- 3′

In Figure 4 the solid circles represent amino acids, the big and small ovals represent the small and large subunits of the ribosome. a, b, and c are three tRNAs after the peptide bond forms, what will happen next? Figure 4. 

Consider the random variables X with mean 5, variance 2 Y with mean -3, variance 1 Covariance(X,Y)=-0.25 What is the variance of the linear combination of 2X-0.5Y, i.e.