Practice Questions

TLS Online TPP Program

#Question id: 8861

Which of the following is true of members of the phylum Cnidaria?

#Unit 9. Diversity of Life Forms

They are not capable of locomotion because they lack true muscle tissue.
They are primarily filter feeders.
They have either or both of two body forms: mobile polyps and sessile medusae.
They may use a gastrovascular cavity as a hydrostatic skeleton.

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TLS Online TPP Program

#Question id: 12280

#Unit 10. Ecological Principles

What is the effective population size of a population of 50 strictly monogamous swans (40 males and 10 females) if every female breeds successfully?

TLS Online TPP Program

#Question id: 12281

#Unit 10. Ecological Principles

For both tables the value of Shannon-Wiener Index

TLS Online TPP Program

#Question id: 12282

#Unit 10. Ecological Principles

Pielou Evenness index

TLS Online TPP Program

#Question id: 12283

#Unit 10. Ecological Principles

For both tables value of Simpson Index is

TLS Online TPP Program

#Question id: 12284

#Unit 10. Ecological Principles

The feeding relationships among the species in a community determine the community's

TLS Online TPP Program

#Question id: 12285

#Unit 10. Ecological Principles

The principle of competitive exclusion states that