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TLS Online TPP Program

#Question id: 1056

During penetration of E. coli by the T4 phage

#4. Cell Communication and Cell Signaling

  1. lysozyme is used to allow entry of the phage capsid.

  2. the tail acts as a "hypodermic needle," injecting the phage DNA into the cell.

  3. the protein fibers digest a hole in the cell wall.

  4. the bacterial receptor molecules open a hole through the cell wall.

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TLS Online TPP Program

#Question id: 15772

#5. Developmental Biology

A stem cell capable of producing all the cell types of a lineage is said to be
TLS Online TPP Program

#Question id: 22937

#5. Developmental Biology

Gene for regulatory pathway that promotes flowering of Arabidopsis in long days:
TLS Online TPP Program

#Question id: 10242

#10. Ecological Principles

Ecologist Robert Macarthur observed that five species of similar warblers coexisted on spruce trees because they
TLS Online TPP Program

#Question id: 22944

#5. Developmental Biology

In the floral meristem, the FT-FD complex activates the expression of
TLS Online TPP Program

#Question id: 23436

#Aptitude

Pointing a photograph X said to his friend Y , “She is the only daughter of the father of my mother.” How X is related to the person of photograph?