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TLS Online TPP Program

#Question id: 1041

The lactobacilli, in their role as normal flora of the vagina, help the vagina resist infection by contributing to

#Unit 4. Cell Communication and Cell Signaling

  1. the neutrality of the vaginal mucus.

  2. acidity of the vagina.

  3. food for the resident vaginal flora.

  4. fertility of the host.

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TLS Online TPP Program

#Question id: 27116

#Unit 4. Cell Communication and Cell Signaling

Identify the character that is lost by an animal cell when it gets transformed into a cancer cell.
TLS Online TPP Program

#Question id: 7549

#General Aptitude

A car travels 8 km in the first quarte of an hour, 6 km in the second quarter and 16Km in the third quarter. The average speed of the car in km per hour over the entire Journey is
TLS Online TPP Program

#Question id: 5253

#Unit 8. Inheritance Biology

In a hypothetical situation, the genes for sex pilus construction and for tetracycline resistance are located together on the same plasmid within a particular bacterium. If this bacterium readily performs conjugation involving a copy of this plasmid, then the resultshould be
TLS Online TPP Program

#Question id: 3990

#Unit 3. Fundamental Processes

Which of the following statements is true of the attenuation mechanism used to regulate the tryptophan biosynthetic operon in E. coli?
TLS Online TPP Program

#Question id: 28689

#Unit 2. Cellular Organization

 A special type of endoplasmic reticulum of muscle cells that involved in increasing the cytosolic Ca2+ concentration for skeletal muscle contraction ?