TLS Online TPP Program

#Question id: 26827


Species-Area Hypothesis involve factors such as

#Unit 10. Ecological Principles
  1.  Large areas contain more species than small areas because they can support a greater range of habitats
  2. Available energy determines species richness
  3. Communities diversify, that is, gain species, with time and area
  4. Temperate have largest land area

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TLS Online TPP Program

#Question id: 10415

#Unit 6. System Physiology – Plant

Bacterial phytochromes are light-dependent kinases Which of the following classes of kinases does it represent?

TLS Online TPP Program

#Question id: 10576

#Unit 10. Ecological Principles

There is a species with following feature Low dispersion, late breeder, high investment in care for the young.Which of the following above feature showing growth pattern and survival ship curve?

TLS Online TPP Program

#Question id: 26850

#Unit 10. Ecological Principles

In which of the following pyramid are involved in faster Energy transferring

TLS Online TPP Program

#Question id: 5238

#Unit 5. Developmental Biology

all tissue types possess a unique stem cell niche, and despite many differences among the niche architecture of different tissues, several common principles of stem cell regulation can be applied to all environments. These principles involve extracellular mechanisms leading to intracellular changes that regulate stem cell behavior.

Column A

Column B

I. Extracellular regulatory mechanisms

i. Regulation by endocrine, paracrine, or juxtacrine mechanisms

II. Intracellular regulatory mechanisms

ii. Regulation by a network of transcription factors

iii. Epigenetic regulation

iv. Regulation by cell-to-cell and cell-to-matrix adhesions

v. Regulation by cytoplasmic determinants

Match the following regulatory mechanism (column A) with the factors that regulate stem cell behavior (column B).