Practice Questions

TLS Online TPP Program

#Question id: 21401

Scaling up a reactor while keeping the power consumption per unit volume constant will lead to:

#Unit 12. Biochemical Engineering

Decrease in RPM of the impeller of the larger reactor
Holding the RPM of the impeller at the same value
Increase in RPM of the impeller of the larger reactor
Increasing or decreasing the RPM of the impeller depending on the type of impeller

More Questions

#Question id: 2813

#Unit 2. Cellular Organization

DNA fingerprinting is a technique based on differences in the

a. length of introns.

b. number of tandem copies of a simple sequence repeat.

c. number of tandem ribosomal RNA genes.

d. size of protein coding genes.

#Question id: 2814

#Unit 2. Cellular Organization

LINES (long interspersed elements)

#Question id: 2815

#Unit 2. Cellular Organization

Telomerase

a. extends DNA strands during DNA synthesis.

b. has reverse transcriptase activity.

c. is a protein-RNA complex.

d. replicates repetitious DNA located at the centromere.

#Question id: 2816

#Unit 2. Cellular Organization

Which of the following mutations can result in a reduction of β-galactosidase?

a. a mutation in adenylate cyclase

b. a mutation in catabolite activator protein (CAP)

c. a mutation in the CAP site in the lac control region

d. a mutation in the repressor binding site in the operator

#Question id: 2817

#Unit 2. Cellular Organization

Which of the following are not found in DNA-binding proteins?

#Question id: 2818

#Unit 2. Cellular Organization

Human mitochondrial DNA