Practice Questions

TLS Online TPP Program

#Question id: 567

Penicillin and related drugs inhibit the enzyme; this enzyme is produced by

#1. Molecules and their Interaction Relevant to Biology

B-lacamase; bacteria
transpeptidase; human cells
transpeptidase; bacteria
lysozyme; human cells

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TLS Online TPP Program

#Question id: 5363

#8. Inheritance Biology

A Southern blot using a probe that binds to the region spanning the mutation causing albinism detects one DNA fragment in homozygous normal individuals (A/A) and two fragments in albino individuals (a/a). Following banding pattern of three offspring of parents? Which of the following correct regarding parents?

TLS Online TPP Program

#Question id: 12564

#10. Ecological Principles

A prime factor promoting the adaptive radiation of Darwin's finches on the Galapagos Islands was the

TLS Online TPP Program

#Question id: 5219

#11. Evolution and Behavior

What is it that can be duplicated in a genome?

TLS Online TPP Program

#Question id: 5234

#11. Evolution and Behavior

Which of the following would, if it had acted upon a gene, prevent this gene from acting as a reliable molecular clock?