TLS Online TPP Program

#Question id: 5426


Which of the following is incorrect regard polygenic inheritance?

#Unit 8. Inheritance Biology
  1. Several loci are involved in the expression of the trait

  2.  There is no dominance or recessive at each of these loci

  3. The loci act in concert in an additive fashion

  4. The environment does not interacts with the genotype to produce the final phenotype

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TLS Online TPP Program

#Question id: 18590

#Unit 11. Evolution and Behavior

Origin of life starts from which geological time period?

TLS Online TPP Program

#Question id: 17265

#Unit 11. Evolution and Behavior

Match the geological time period with the diversification events associated with them:

TLS Online TPP Program

#Question id: 17264

#Unit 11. Evolution and Behavior

The strata of sedimentary rocks in the different regions of the world, have classified geologic history into eras;

Column IColumn II
P. Archeozoici) era of medieval life
Q. Proterozoicii) era of ancient life
R. Paleozoiciii) era of primitive life
S. Mesozoiciv) era of modern life
T. Cenozoicv) era of early life
Match the following;

TLS Online TPP Program

#Question id: 5032

#Unit 11. Evolution and Behavior

There is still some controversy among biologists about whether Neanderthals should be placed within the same species as modern humans, or into a separate species of their own. Most DNA sequence data analyzed so far indicate that there was probably little or no gene flow between Neanderthals and Homo sapiens. Which species concept is most applicable in this example?

TLS Online TPP Program

#Question id: 5016

#Unit 11. Evolution and Behavior

Approximately how far back in time does the fossil record extend?

TLS Online TPP Program

#Question id: 5013

#Unit 11. Evolution and Behavior

Following is correct match

PeriodsAge of evolutionary event
A- JurassicI- Fish
B- OrdovicianII- Amphibian
C- DevonianIII- Gymnosperm
D-Carbonyferous
IV- Invertebrates