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TLS Online TPP Program

#Question id: 1593

Which of the following results in long-term immunity?

#SCPH05 I Biotechnology

  1. the passage of maternal antibodies to a developing fetus

  2. the inflammatory response to a splinter

  3. the administration of serum obtained from people immune to rabies

  4. the administration of the chicken pox vaccine

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TLS Online TPP Program

#Question id: 4907

#SCPH28 | Zoology

Two corn plants are studied. One is resistant (R) and the other is susceptible (S) to a certain pathogenic fungus. The following crosses are made, with the results shown

R male X S female = all S progeny

R female X S male = all R progeny

Which of the following are correct about inheritance?
TLS Online TPP Program

#Question id: 2642

#I Life Science/ Life Sciences Group – I-V

We know that lactose has a positive impact on the activity of the lac operon. Tryptophan’s presence has a ________________
TLS Online TPP Program

#Question id: 15182

#SCPH01 Biochemistry

Which of the following types of effect are responsible for lowering the efficiency of electrophoresis?
TLS Online TPP Program

#Question id: 11100

#I Life Science/ Life Sciences Group – I-V

Which circumstance would increase ventilation frequency in humans?
TLS Online TPP Program

#Question id: 1091

#SCPH06 I Botany

Why does testosterone, a lipid-soluble signaling molecule that crosses the membranes of all cells, affect only target cells?