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TLS Online TPP Program

#Question id: 27061

According to the Fischer projection which of the following is correct regarding the given fig.


#Unit 1. Molecules and their Interaction Relevant to Biology
  1. a and b both are L amino acid
  2. a and b both are D amino acid
  3. a is  L  form while b is in  D form 
  4. a is  D  form while b is in  L form 
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TLS Online TPP Program

#Question id: 15393

#Unit 5. Developmental Biology

First inducers (in early gastrula stages) of the lens may be:
TLS Online TPP Program

#Question id: 15394

#Unit 5. Developmental Biology

The elongation and curvature of the lens fibers control by:
TLS Online TPP Program

#Question id: 15395

#Unit 5. Developmental Biology

Which of the following promote the synthesis of the Paired box 6 (Pax6) transcription factor in the anterior ectoderm?
TLS Online TPP Program

#Question id: 15405

#Unit 8. Inheritance Biology

You set up a mapping cross involving two genes in Aspergillus and determine the following percentages of tetrad types: parental ditype 51%, nonparental ditype 49%. What can you say about your genes?
TLS Online TPP Program

#Question id: 15406

#Unit 8. Inheritance Biology

Which method of gene transfer involves direct contact between the bacteria?
TLS Online TPP Program

#Question id: 15407

#Unit 8. Inheritance Biology

The end result of F factor mediated conjugation: