Practice Questions

TLS Online TPP Program

#Question id: 10574

Which of the following statements about the evolution of life histories is correct?

#Unit 10. Ecological Principles

Stable environments with limited resources favor r-selected populations.
K-selected populations are most often found in environments where density-independent factors are important regulators of population size.
Most populations have both r- and K-selected characteristics that vary under different environmental conditions.
The reproductive efforts of r-selected populations are directed at producing just a few offspring with good competitive abilities

More Questions

TLS Online TPP Program

#Question id: 4836

#Unit 8. Inheritance Biology

If gene frequency between genes a and c is 2%; b and c is 13%; b and d 4%; a and b 15%; c and d 17 and a and d19%. The sequence of genes in a chromosome is

TLS Online TPP Program

#Question id: 4837

#Unit 8. Inheritance Biology

This is the reason why Mendel did not recognizelinkage phenomenon in his experiments

TLS Online TPP Program

#Question id: 4838

#Unit 8. Inheritance Biology

The linked gene does not follow:

TLS Online TPP Program

#Question id: 4839

#Unit 8. Inheritance Biology

In Drosophila males there is complete linkage. What is the reason behind this?