In many cells, the minus ends of microtubules are stabilized by association with:

a. Capping proteins

b. Kinesin-13

c. Dynein

d. γ-TuRC

TLS Online TPP Program

#Question id: 26900

#Unit 10. Ecological Principles

Tundra is___

TLS Online TPP Program

#Question id: 26901

#Unit 10. Ecological Principles

Which of the following is the Direct ways for loss of biodiversity?

TLS Online TPP Program

#Question id: 26902

#Unit 10. Ecological Principles

Which characteristics are considered the species that are more prone to extinction?

TLS Online TPP Program

#Question id: 26903

#Unit 10. Ecological Principles

 Our ability to distinguish different biomes under similar conditions in different parts of the world depends primarily on which of the following factors that influence the distributions of growth forms?

TLS Online TPP Program

#Question id: 26904

#Unit 10. Ecological Principles

Ecologist has proposed following explanation to lead biodiversity at tropic.

a.Higher productivity in the tropics allows for more species

b)  Environments are more stable and predictable in the tropics, with fairly constant temperatures and rainfall levels year-round

c) Predators and pathogens limit competition in the tropics, which allows more species to coexist

d) High evolutionary speed at tropic than temperate

TLS Online TPP Program

#Question id: 26905

#Unit 10. Ecological Principles

The IUCN Red List is based on a set of criteria to evaluate species vulnerability to extinction. Which one or more of the options is/are used as criteria?

.Absolute population size

Geographic range

Economic value

Change in population size over time