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TLS Online TPP Program

#Question id: 18596


First toothed birds appear in which geological time periods?

#Unit 11. Evolution and Behavior
  1. Quaternary
  2. Cretaceous
  3. Devonian 
  4. Silurian

Answer:- Option(s): 2


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TLS Online TPP Program

#Question id: 4900

#Unit 8. Inheritance Biology

The chlorophyll-deficient types occur in a particular plant species due to a mutation in the DNA of the chloroplast itself, Female cytoplasm chlorophyll-deficient organisms crossed with male normal chlorophyll will produce progeny

TLS Online TPP Program

#Question id: 4901

#Unit 8. Inheritance Biology

Assume that the alleles A (dominant) and a (recessive) show a maternal effect mode of inheritance. In a cross between an Aa female and an aa male, what would be the phenotypes of the progeny?

TLS Online TPP Program

#Question id: 4902

#Unit 8. Inheritance Biology

Leber hereditary optic neuropathy (LHON) is mitochondrial diseases present in family. Which of the following observation is correct?

TLS Online TPP Program

#Question id: 4903

#Unit 8. Inheritance Biology

 In genetic maternal effect

TLS Online TPP Program

#Question id: 4904

#Unit 8. Inheritance Biology

Which one of the following statements is INCORRECT regards cytoplasmic inheritance?

TLS Online TPP Program

#Question id: 4905

#Unit 8. Inheritance Biology

Which of the correct feature of genetic material effect?

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