TLS Online TPP Program

#Question id: 34846


Which of the following are true about secondary meristems?

#XL - R Botany
  1. Arise from mature permanent tissues
  2. Responsible for secondary growth (increase in girth)
  3. Include vascular cambium and cork cambium
  4. Contribute to elongation of root and shoot
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TLS Online TPP Program

#Question id: 10234

#XL - T Zoology

You observed the two species of barnacles, species 1 and species 2, occupy upper and lower strata of intertidal rocks, respectively. Only when species 1 was removed by you from the upper strata, species 2 could occupy both the upper and lower strata. From the choice given below what would be your inference from these observations.

TLS Online TPP Program

#Question id: 10236

#XL - T Zoology

Following figure represent fundamental and realized nich of species P and Q in gradient of temperature along sea shore. which of the following statement are correct? 


A) Fundamental niche of species P is greater than its realized nich

 B) Fundamental niche of species Q is greater than its realized nich

 C) Species Q is strong competitor than species P

 D) There is no effect on spaced occupied by Q in the presence or absence of species P

TLS Online TPP Program

#Question id: 10240

#XL - T Zoology

A consequence of resource partitioning

TLS Online TPP Program

#Question id: 10241

#XL - T Zoology

In an Asian rice paddy, carp eat decaying material from around the base of rice plants while a snail scrapes algae from the leaves, stems, and roots of the same plant. They can survive at the same time in the same rice paddy because they

TLS Online TPP Program

#Question id: 10242

#XL - T Zoology

Ecologist Robert Macarthur observed that five species of similar warblers coexisted on spruce trees because they

TLS Online TPP Program

#Question id: 10243

#XL - T Zoology

A group of species that potentially compete with one other for a resource, such as insect- eating birds, is called a