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#Question id: 10907


The mechanism of phloem translocation in angiosperms is best explained by the pressure-flow model, this model is an example of,

#Unit 6. System Physiology – Plant
  1. passive mechanism         
  2. Active mechanism
  3. Phloem loading              
  4. Phloem unloading

Answer:- Option(s): 1


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TLS Online TPP Program

#Question id: 32132

#Unit 1. Molecules and their Interaction Relevant to Biology

For guanine, the pKa value is 

TLS Online TPP Program

#Question id: 4361

#Unit 3. Fundamental Processes

How do steroid hormones produce their effects in cells?

TLS Online TPP Program

#Question id: 15774

#Unit 5. Developmental Biology

When the inner cells are removed from the mammalian embryo and cultured in vitro, they establish a population of pluripotent cells, which is

TLS Online TPP Program

#Question id: 12247

#Unit 10. Ecological Principles

Which of the following is NOT a hypothesis explaining the advantage of group living? 

TLS Online TPP Program

#Question id: 4923

#Unit 8. Inheritance Biology

following statement given for Genetic maternal effect are correct?

A- Characteristics are determined by nuclear gene

B- Inherited according to Mendel’s principles

C- In F3 generation, segregation of Dominant trait and recessive trait in ratio of 3:1

D) No Segregation of Trait in F2 generation 

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