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TLS Online TPP Program

#Question id: 9602

The legless condition that is observed in several groups of extant reptiles is the result of 

#XL - S Microbiology
  1. their common ancestor having been legless.
  2. a shared adaptation to an arboreal (living in trees) lifestyle.
  3. several instances of the legless condition arising independently of each other.
  4. individual lizards adapting to a fossorial (living in burrows) lifestyle during their lifetimes.
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TLS Online TPP Program

#Question id: 20220

#XL - P Chemistry

Which theory is useful to determine geometrical structure of molecules ?
TLS Online TPP Program

#Question id: 4602

#XL - S Microbiology

If the bacterium Staphylococcus aureus experiences a cost for maintaining one or more antibiotic-resistance genes, what would happen in environments that lack antibiotics?
TLS Online TPP Program

#Question id: 19675

#XL - P Chemistry

What is the correct name for a molecule that has two amino groups in opposing (para) locations around a benzene ring?
TLS Online TPP Program

#Question id: 107

#XL - Q Biochemistry

Ethanolamine, serine and choline can be cleaved from glycerophospholipids by treatment with
TLS Online TPP Program

#Question id: 27646

#XL - U Food Technology

Which of the following carbohydrate is mainly found in milk?