Practice Questions

TLS Online TPP Program

#Question id: 3301

Following statement is correct regarding convergent evolution.

#Section 3: Genetics, Cellular and Molecular Biology

Spreading of species to different and isolated environments which blocks the gene flow among the distinct populations
Flipper of whale and Fin of fish is one example of convergent evolution
Environmental induced force allowed to homologous organ being modified to new function
Sympatric speciation leads to divergence of one species in to two are more descendant species

More Questions

TLS Online TPP Program

#Question id: 2116

#Section 2: General Biology

When a cell is in equilibrium with its environment, which of the following processes occurs for substances that can diffuse through the plasma membrane?

TLS Online TPP Program

#Question id: 31202

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

What does the "guide tree" represent in Multiple Sequence Alignment?

TLS Online TPP Program

#Question id: 4161

#Section 3: Genetics, Cellular and Molecular Biology

The link between an activated amino acid and tRNA is an __ bond between the __ of the amino acid and a hydroxyl group of the tRNA.

TLS Online TPP Program

#Question id: 17208

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

The suitable substitution matrix to align closely related sequences is