Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 28040
TLS Online TPP Program

#Question id: 1065

Resistance of some animals to certain viral diseases is based on

#4. Cell Communication and Cell Signaling

  1. lack of spikes for attachment.

  2. phagocytosis of the virus by the host cell.

  3. the presence of the viral envelope.

  4. lack of specific receptors on the host cell.

More Questions
TLS Online TPP Program

#Question id: 3882

#3. Fundamental Processes

The reverse transcriptase of an animal RNA virus catalyzes:
TLS Online TPP Program

#Question id: 20025

#13. Methods in Biology

For the precipitation will require the antibody must be
TLS Online TPP Program

#Question id: 4564

#11. Evolution and Behavior

Who would have proposed that the boundaries between each stratum mark the occurrence of different localized floods?
TLS Online TPP Program

#Question id: 3629

#8. Inheritance Biology

Complementation test for four different mutant phenotype 1, 2 , 3 and  4 were allowed and detect phenotype given table

Pair of mutant                                         phenotype

1 & 4                                                         wild                             

1 & 3                                                         wild

2 & 3                                                         wild  

2 & 4                                                         mutant

What are number of citron that four mutant were belong
TLS Online TPP Program

#Question id: 4949

#11. Evolution and Behavior

What probably accounts for the switch to DNA-based genetic systems during the evolution of life on Earth?