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TLS Online TPP Program

#Question id: 1439

Indirect-acting carcinogens are those that:

#Unit 4. Cell Communication and Cell Signaling

  1. chemically react with nitrogen and oxygen atoms in DNA.

  2. can modify bases in DNA so as to distort the normal pattern of base pairing.

  3. are mainly reactive electrophiles.

  4. generally unreactive, often water-insoluble compounds that can act as potent cancer inducers only after the introduction of electrophilic centers.

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TLS Online TPP Program

#Question id: 23982

#Unit 8. Inheritance Biology

Large deletion or chromosomal aberrations can be detected cytologically by examination of during
TLS Online TPP Program

#Question id: 5683

#Unit 5. Developmental Biology

There may be an important connection between sperm translocation and capacitation. Which of the following option is correct explanation of above statement?
TLS Online TPP Program

#Question id: 32262

#Unit 2. Cellular Organization

What is the consequence of introducing charged amino acids into the hydrophobic core of an ER signal sequence?
TLS Online TPP Program

#Question id: 24646

#Unit 10. Ecological Principles

Which of the following correct decreasing order for the trace elements maximum utilization?
TLS Online TPP Program

#Question id: 3926

#Unit 3. Fundamental Processes

Positive regulation of a gene requires __.