A Key can be a Super Key.

Entity 1  Cardinality Ratio  Entity 2 ITEM (that can be found  in an order)  [cardinality]  ORDER

Eukaryotic mRNAs are transcribed by RNA polymerase II, while RNA polymerase I and III transcribe rRNA, tRNA, and some snRNAs. Which of the following statements regarding regulation of the genes transcribed by RNA polymerase I, II, and III is false?

In order to determine the number of nucleotides in a codon, Crick and his colleagues studied frameshift mutations in the bacteriophage T4. Which of the following results supported the hypothesis of a triplet code?

List and explain the steps in the database design process.

In monosomy, a single copy of a recessive gene may be insufficient to provide adequate function for sustaining the organism. What is this phenomenon called?  

Weak entity.

Database Management System.

Primary Key.

Entity 1 Cardinality Ratio Entity 2 COURSE [cardinality] TEXBOOK