UPS 2 (Set 2)

A specific place on a chromosome where a particular gene is located is called ___

• locus

• trait

• allele

• nucleotide

The following is an example of polygene inheritance except

• human skin colour

• human height

• human ABO blood group

• human eye colour

Which of the following is related to Mendel's First Law?

• Dihybrid crossing

• Link gene

• Segregation

• Independent assortment

Members of one pair of factors separate independently of the members of another pair of factors. This is the statement of Mendel's law of ____

• segregation

• recombinant

• dominant factors

• independent assortment

What is the process of RNA synthesis called?

• Termination

• Translocation

• Transcription

• Translation

The following occur if DNA ligase is absent in cell except ____

• Okazaki fragments cannot be joined together.

• Okazaki fragments of lagging strands will not be formed as a continuous strand.

• The parental strand that complementary to the lagging strand is fragmented.

• seal together the fragmented DNA strand.

The transfer of information from gene sequences to protein products is a concept of ____

• Central Dogma

• semi-conservative model

• Watson and Crick

• Fluid Mosaic Model

What is the function of DNA primase?

• Forming replication fork.

• Hydrolyzing ATP to facilitate DNA unwinding.

• Unwinding the DNA double strand to allow DNA polymerase to function.

• Making short strands of RNA at the site where replication begins.

Which of the following enzymes adds DNA nucleotide to the DNA template?

• primase

• DNA helicase

• DNA polymerase I

• DNA polymerase III

The enzymes that break hydrogen bonds and unwind DNA are _____

• primase

• DNA helicase

• DNA polymerase I

• DNA polymerase III