Practice Questions

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?

#1. Molecules and their Interaction Relevant to Biology

Both have 6.02 × 10^23 molecules.
Sucrose has 171 molecules, whereas glucose has 90.
Both have 3.01 × 10^23 molecules.
Sucrose has 171 mg/L, whereas glucose has 90 mg/L.

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TLS Online TPP Program

#Question id: 12531

#6. System Physiology – Plant

The most bioactive brassin in eudicots, which is a polyhydroxylated steroid similar to animal steroid hormones that brassin is

TLS Online TPP Program

#Question id: 12564

#10. Ecological Principles

A prime factor promoting the adaptive radiation of Darwin's finches on the Galapagos Islands was the

TLS Online TPP Program

#Question id: 12565

#10. Ecological Principles

If we say a species is endemic to a certain area, we mean that

TLS Online TPP Program

#Question id: 12566

#10. Ecological Principles

Forests with a high density of native conifer trees are found in:

TLS Online TPP Program

#Question id: 12567

#10. Ecological Principles

Which of the following is true about the current research about forest fragmentation?

TLS Online TPP Program

#Question id: 12568

#10. Ecological Principles

Which of the following would a landscape ecologist consider in designing a nature reserve?