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TLS Online TPP Program

#Question id: 14808

Which of the following statements is true ?

#Unit 4. Cell Communication and Cell Signaling
  1. A hapten can stimulate antibody formation but cannot combine with antibody molecules.
  2. A large protein antigen generally can combine with many different antibody molecules.
  3. All antigens are also immunogens.
  4. MHC genes do not  play a major role in determining the degree of immune responsiveness to an antigen.
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TLS Online TPP Program

#Question id: 7564

#General Aptitude

A man by motorcycle goes from Delhi to Bharatpur , a distance of 192 km, at an average speed of 32 kmph. Another man starts from Delhi by car 2.5 h after the motorcyclist starts and reaches Bharatpur half an hour late. What is the ratio of person on the motorcycle to the person going by car ?
TLS Online TPP Program

#Question id: 21125

#Unit 12. Applied Biology

The nano biosensors are categorized into _________ types?
TLS Online TPP Program

#Question id: 28740

#Unit 2. Cellular Organization

Which of the following is a major sites of oxygen utilization ?
TLS Online TPP Program

#Question id: 28341

#Unit 5. Developmental Biology

Axis specification especially anterior and posterior axis by maternal effect gene such as___
a) engrailed
b) Bicoid 
c) Gurken protein 
d) Torpedo receptor
e) Nanos
TLS Online TPP Program

#Question id: 12334

#Unit 10. Ecological Principles

If a meteor impact or volcanic eruption injected a lot of dust into the atmosphere and reduced the sunlight reaching Earth's surface by 70% for one year, all of the following marine communities most likely would be greatly affected except