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TLS Online TPP Program

#Question id: 3548

 In a cross between two heterozygotes (Aa), the F2 generation will be

#8. Inheritance Biology

  1. in the ratio 1:3 heterozygous to homozygous 

  2. all heterozygous

  3. in the ratio 1:1 homozygous to heterozygous

  4. in the ratio 1:3 homozygous to heterozygous

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TLS Online TPP Program

#Question id: 3860

#3. Fundamental Processes

Guide RNAs:
TLS Online TPP Program

#Question id: 21241

#7. System Physiology – Animal

A 45-year-old female who had never needed to wear glasses experienced difficulty reading a menu in a dimly-lit restaurant. She then recalled that as of late she needed to have the newspaper closer to her eyes in order to read it. A friend recommended she purchase reading glasses. Visual accommodation involves
TLS Online TPP Program

#Question id: 763

#1. Molecules and their Interaction Relevant to Biology

Which of the following could be an effect of miRNA regulation?
TLS Online TPP Program

#Question id: 4355

#3. Fundamental Processes

The reason for differences in the sets of proteins expressed in a nerve and a pancreatic cell of the same individual is that nerve and pancreatic cells contain different __.
TLS Online TPP Program

#Question id: 3892

#3. Fundamental Processes

The DNA binding motif for many prokaryotic regulatory proteins, such as the lac repressor, is: