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TLS Online TPP Program

#Question id: 5649

From earliest to latest, the overall sequence of early development proceeds in which of the following sequences?

#Unit 5. Developmental Biology

  1. first cell division → synthesis of embryo's DNA begins → acrosomal reaction → cortical reaction

  2. cortical reaction → synthesis of embryo's DNA begins → acrosomal reaction → first cell division

  3. cortical reaction → acrosomal reaction → first cell division → synthesis of embryo's DNA begins

  4. acrosomal reaction → cortical reaction → synthesis of embryo's DNA begins → first cell division

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TLS Online TPP Program

#Question id: 7518

#General Aptitude

In a flight of 800 km, an aircraft was slowed down due to bad weather. Its average speed for the trip was reduced by 200 km/h and the time of flight increased by 20 min. The duration of the flight is
TLS Online TPP Program

#Question id: 5734

#Unit 8. Inheritance Biology

Following is heterozygote for inversion?

Following some statement given for above abnormality?

A) There is a less probability of a crossover occurring within inversion region and producing an enviable cross over meiotic product.

B) Chromosomes that have engaged in crossing-over separate in the normal fashion, without the creation of a bridge

C) The crossover produces chromatids that contain duplication and a deletion for different parts of the chromosome results non viable gamete

D) Double cross over within inversion loop will be results all viable gamete of parental and recombinant
TLS Online TPP Program

#Question id: 28047

#Unit 1. Molecules and their Interaction Relevant to Biology

Protein A will fold into its native state only when protein B is also present in the solution. However, protein B can fold itself into native confirmation without the presence of protein A. Which of the following is true? 
TLS Online TPP Program

#Question id: 410

#Unit 1. Molecules and their Interaction Relevant to Biology

For the reaction A -> B, the Keq' is 10^4.  If a reaction mixture originally contains 1 mmol of A and no B, which one of the following must be true?
TLS Online TPP Program

#Question id: 6636

#General Aptitude

Choose the group of letters which is different from others.