Practice Questions

TLS Online TPP Program

#Question id: 10581

Life-history characteristics associated with K-selected organisms include

#Unit 10. Ecological Principles

rapid reproductive rates, short generation times, and large body size
repeated reproduction, few progeny, and large body size
inhabiting early successional state communities, rapid maturation rates, and numerous large offspring
inhabiting climax communities, many small offspring, and short life span

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TLS Online TPP Program

#Question id: 23202

#Unit 13. Methods in Biology

The cathode of transmission electron microscope consists of a ____________________

TLS Online TPP Program

#Question id: 23203

#Unit 13. Methods in Biology

The biological materials have little intrinsic capability to ____________________

TLS Online TPP Program

#Question id: 23204

#Unit 13. Methods in Biology

Shadow casting is a technique in electron microscopy visualizing

TLS Online TPP Program

#Question id: 23205

#Unit 13. Methods in Biology

Which type of electrons are excited in SEM when intense electron beam is applied over sample?

TLS Online TPP Program

#Question id: 23206

#Unit 13. Methods in Biology

What does secondary electrons stands for during laser beam being applied.

TLS Online TPP Program

#Question id: 23207

#Unit 13. Methods in Biology

Generation of secondary electron occurs in which type of microscopy?