Practice Questions

TLS Online TPP Program

#Question id: 3781

Hershey and Chase used a DNA-based virus for their work. How might the results have been different if they had used an RNA virus?

#Section 3: Genetics, Cellular and Molecular Biology

With an RNA virus, radioactive protein would have been in the final pellet.
With an RNA virus, radioactive RNA would have been in the final pellet.
With an RNA virus, neither sample would have had a radioactive pellet.
With an RNA virus, the protein shell would have been radioactive in both samples.

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TLS Online TPP Program

#Question id: 15930

#Section 6: Plant, Animal and Microbial Biotechnology

Which of the following is NOT the major function of the serum?

TLS Online TPP Program

#Question id: 15936

#Section 1: Engineering Mathematics

then the value of k for which A² = 8A + kl is ....

TLS Online TPP Program

#Question id: 15937

#Section 1: Engineering Mathematics

If Y then X= .......

TLS Online TPP Program

#Question id: 15938

#Section 1: Engineering Mathematics

The value of the determinant

TLS Online TPP Program

#Question id: 15939

#Section 1: Engineering Mathematics

Perform the following operations on the matrix

i) Add the third row to the second row

ii) Subtract the third column from the first column.

The determinant of the resultant matrix is

TLS Online TPP Program

#Question id: 15940

#Section 1: Engineering Mathematics

If the matrix A is such that

Then the determinant of A is equal to ____