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#Question id: 9579

Allen’s rule states that,

#10. Ecological Principles
  1. among closely related endothermic (warm-blooded) vertebrates, those living in colder environments tend to have shorter appendages than those living in warmer environments.
  2. High temperatures are also limiting for many plants and animals
  3. Many organisms cope with heat stress by producing increased amounts of heat shock proteins (HSPs).
  4. Those species in colder, arctic environments have shorter ears than those in temperate or hot desert environments
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TLS Online TPP Program

#Question id: 5017

#11. Evolution and Behavior

Arrange these events from earliest to most recent.

1.  emission of lava in what is now Siberia at time of Permian extinctions

2.  emission of lava that solidified at the same time as iron-bearing terrestrial rocks began to rust

3.  emission of lava that solidified at the same time as rusted iron precipitated from seawater

4.  emission of lava in what is now India at time of Cretaceous extinctions
TLS Online TPP Program

#Question id: 3536

#8. Inheritance Biology

What is the probability that selfing an F1 plant from Mendel dihybrid cross ( RrYy X RrYy) will produce an offspring with an rrYY genotype?
TLS Online TPP Program

#Question id: 19696

#13. Methods in Biology

Different leads are used to record ECG of humans. Which of the following connection shows in recording limb lead I?
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#Question id: 5738

#8. Inheritance Biology

It was once thought that the ____ karyotype was related to criminal disposition because it led to aggressive behavior due to excessive "maleness".
TLS Online TPP Program

#Question id: 9211

#9. Diversity of Life Forms

Of the following ecosystem types, which have been impacted the most by humans?