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#Question id: 13168

Use the following diagram from the text showing the spread of the cattle egret, Bulbulcus ibis, since its arrival in the New World, to answer the following question.


How would an ecologist likely explain the expansion of the cattle egret?

#Unit 10. Ecological Principles
  1. The areas to which the cattle egret has expanded have no cattle egret parasites.
  2. Climatic factors, such as temperature and precipitation provide suitable habitat for cattle egrets.
  3. There are no natural predators for cattle egrets in the New World, so they continue to expand their range. 

  4. A habitat left unoccupied by native herons and egrets met the biotic and abiotic requirements of the cattle egret transplants and their descendants.

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#Question id: 5290

#Unit 8. Inheritance Biology

The following table shows mapping data from three interrupted mating experiments using three different Hfr strains and an F- strain: The order of genes is
TLS Online TPP Program

#Question id: 5356

#Unit 8. Inheritance Biology

In the following pedigree, individuals with shaded circle or shaded square show presence of a recessive autosomal trait. The calculated risk of occurrence of this trait for III-I is
TLS Online TPP Program

#Question id: 24139

#General Aptitude

HAT : HEAD
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#Question id: 19808

#Unit 12. Applied Biology

 Pathogen-derived resistance (PDR) has been realized in the cases of 
1. Bacterial diseases 
2. Fungal diseases 
3. Plant diseases
4. Viral diseases
Which of the following options is incorrect?
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#Question id: 12175

#Unit 8. Inheritance Biology

Colour blind are X-linked disorder, a colour blind male have daughter cross with colour blind male, then what will be the probability of colour blindness?