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TLS Online TPP Program

#Question id: 356

How does 0.5 M sucrose (molecular mass 342) solution compare to 0.5 M glucose (molecular mass 180) solution?

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. Both have 6.02 × 10^23 molecules.

  2. Sucrose has 171 molecules, whereas glucose has 90.

  3. Both have 3.01 × 10^23 molecules.

  4. Sucrose has 171 mg/L, whereas glucose has 90 mg/L.

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TLS Online TPP Program

#Question id: 10603

#Unit 10. Ecological Principles

The population size of a bird increased from 600 to 700 in one year. If the per capita birth rate of this population is 0.50, what is its per capita death rate?
TLS Online TPP Program

#Question id: 2275

#Unit 2. Cellular Organization

A gram-negative bacterium is enclosed by
TLS Online TPP Program

#Question id: 1567

#Unit 4. Cell Communication and Cell Signaling

Which of the following cell types are responsible for initiating a secondary immune response?
TLS Online TPP Program

#Question id: 19451

#Unit 13. Methods in Biology

We use different lenses in combinations. The total magnification is represented as
TLS Online TPP Program

#Question id: 23604

#General Aptitude

Introducing a man, a woman said, “He is the only son of the mother of my mother.” How is the woman related to the man?