Practice Questions

TLS Online TPP Program

#Question id: 11634

Given below, is the result of a complementation test for six independent mutants (A to H) '+' represents complementation; '-' represents noncomplementation Based on the above, which one of the following conclusions is correct?

#Unit 8. Inheritance Biology

All mutations belong to a single cistron, but their order cannot be determined
The mutations can be ordered in a single cistron as A-C-E-B-D-F-H-G
There are two cistrons, mutations A, C, E, G and H represents one cistron, B, D, F and G represent the second cistron.
There are three cistrons, mutations A, C, E and H represents one cistron, B, D and F represent the second cistron and G represents the third cistron.

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TLS Online TPP Program

#Question id: 12153

#Unit 10. Ecological Principles

Which of the following is not a resource?

TLS Online TPP Program

#Question id: 12154

#Unit 10. Ecological Principles

What is true of two resources that act synergistically to determine the population growth of a particular species?

TLS Online TPP Program

#Question id: 12155

#Unit 10. Ecological Principles

Under which of the following conditions do the mathematical models for competition tell us that coexistence of two competing species is most likely?

TLS Online TPP Program

#Question id: 12156

#Unit 9. Diversity of Life Forms

Which of the following correctly pairs a protist with one of its characteristics?

TLS Online TPP Program

#Question id: 12157

#Unit 9. Diversity of Life Forms

Which of the following statements concerning protists is false?

TLS Online TPP Program

#Question id: 12158

#Unit 9. Diversity of Life Forms

Which of the following is correctly described as a primary producer?