TLS Online TPP Program

#Question id: 779


Which is TRUE of the following statements?

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. A microRNA normally works by binding to perfectly complementary sequences within an RNA transcript, usually a mRNA.

  2. A single type of mRNA can be regulated by multiple different miRNAs.

  3. A single miRNA normally binds to transcripts from just one target gene.

  4. MicroRNAs normally regulate the expression of just a single gene.

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TLS Online TPP Program

#Question id: 11657

#Unit 10. Ecological Principles

In the following diagram, three models succession are represented. In this diagram A,B,C and D are the species  and arrows indicate replaced by

Based on the above, which statement is correct.


TLS Online TPP Program

#Question id: 11658

#Unit 10. Ecological Principles

Directional community changes due to the cause of succession, factors involve such as

TLS Online TPP Program

#Question id: 11659

#Unit 10. Ecological Principles

Which of the following steps are involved in stabilization of successful community?

TLS Online TPP Program

#Question id: 11660

#Unit 10. Ecological Principles

Which of the following statements about the succession is true?

TLS Online TPP Program

#Question id: 11661

#Unit 10. Ecological Principles

Autogenic factors results from the community and its organism for example filling in the pond by the dead organism from the pond itself. It included several other factors except____

TLS Online TPP Program

#Question id: 11662

#Unit 10. Ecological Principles

During the successional process generation of community through the short time period successional process as well as long time successional process;

a) During short time period evolve pioneer community from the climax community

b) During short time period generation of the microbial community 

c) During long time period generation of end community (forest) from the pioneer community

d) During long time period generation of the microbial community