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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

#XL - T Zoology

  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: 5745

#XL - S Microbiology

Consider a species with a diploid (2n) number of 16 chromosomes. How many chromosomes would be found in a trisomic body cell?
TLS Online TPP Program

#Question id: 11317

#XL - T Zoology

Which of the following phenomena emphasizes the indirect effects of consumer-resource interactions extended through additional trophic levels of the community?
TLS Online TPP Program

#Question id: 3030

#XL - S Microbiology

Which of the following features of prokaryotic biology involves metabolic cooperation among cells?
TLS Online TPP Program

#Question id: 353

#XL - S Microbiology

Measurements show that the pH of a particular lake is 4.0. What is the hydrogen ion concentration of the lake?
TLS Online TPP Program

#Question id: 3775

#XL - Q Biochemistry

What are telomeres?