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

More Questions

TLS Online TPP Program

#Question id: 24287

#Unit 4. Cell Communication and Cell Signaling

What are the key components of desmosomes?

Choose the correct combinations.

TLS Online TPP Program

#Question id: 19056

#Unit 13. Methods in Biology

The stationary phase in thin layer chromatography is

TLS Online TPP Program

#Question id: 1231

#Unit 4. Cell Communication and Cell Signaling

Arrange the following events in the proper order in which they occur during transduction of the TGFβ signal:

a. association of Smad3 and Smad4

b. phosphorylation of TGFβ receptor I by TGFβ receptor II

c. phosphorylation of Smad3 by TGFβ receptor I

d. nuclear import of Smad3

e. binding of TGFβ to TGFβ receptor II

TLS Online TPP Program

#Question id: 13116

#Unit 2. Cellular Organization

In chloroplast, the site of coupled oxidation-reduction reactions is the

TLS Online TPP Program

#Question id: 26493

#Unit 3. Fundamental Processes

Splicing is an……….. reaction reaction that proceeds through a …………….intermediate (fill in the blanks)