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TLS Online TPP Program

#Question id: 772

MicroRNAs:

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. are specific for a promoter on one specific gene;

  2. are specific for many different promoters on many different genes;

  3. have a specific site on a single specific mRNA;

  4. have a specific site on many different mRNAs.

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TLS Online TPP Program

#Question id: 3513

#Unit 8. Inheritance Biology

RR- red, Rr- pink, rr- white flower color in plant. Pink flower plant allowed to repeated self fertilization up 3 generation. The proportional of pink flower is 
TLS Online TPP Program

#Question id: 15418

#Unit 5. Developmental Biology

In which type of interaction, the responding tissue has already been specified and needs only an environment that allows the expression of particular traits?
TLS Online TPP Program

#Question id: 4768

#Unit 8. Inheritance Biology

A trait that appears to be dominant in one sex but recessive in the other is called:
TLS Online TPP Program

#Question id: 5024

#Unit 11. Evolution and Behavior

Which statement is most consistent with the hypothesis that the Cambrian explosion was caused by the rise of predator-prey relationships?
TLS Online TPP Program

#Question id: 2626

#Unit 2. Cellular Organization

lac operator is made up of