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TLS Online TPP Program

#Question id: 3761

 Which of the following statements correctly describes the difference between ATP and the nucleotides used during DNA synthesis?

#Unit 3. Fundamental Processes

  1. The nucleotides have the sugar deoxyribose; ATP has the sugar ribose.

  2. The nucleotides have two phosphate groups; ATP has three phosphate groups.

  3. ATP contains three high-energy bonds; the nucleotides have two.

  4. ATP is found only in human cells; the nucleotides are found in all animal and plant cells.

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TLS Online TPP Program

#Question id: 15003

#Unit 8. Inheritance Biology

Laurie met her husband Jim at a support group for families dealing with PKU (phenylketonurea), a recessive genetic disorder. Laurie and Jim both have one sister who is affected with PKU and no other family history of the disorder. They come to you as a genetic counselor to ask what their risk is of having an affected child. What do you tell them?
TLS Online TPP Program

#Question id: 6944

#Unit 5. Developmental Biology

Which would lead to a dorsalized embryo? (Recall that genes in Drosophila are named for their mutant phenotype.
TLS Online TPP Program

#Question id: 4488

#Unit 3. Fundamental Processes

One component of thecomplex bears bromodomains and thus binds to acetylated nucleosomes better than to unacetylated nucleosomes. Thus, a gene bearing acetylated nucleosomes at its promoter will likely have a higher affinity for the transcriptional machinery than one with unacetylated nucleosomes.
TLS Online TPP Program

#Question id: 11839

#Unit 6. System Physiology – Plant

Ethylene receptor are localized  in___
TLS Online TPP Program

#Question id: 12913

#Unit 13. Methods in Biology

________  involves the size analysis of restriction fragments produced by several restriction enzymes individually and in combination.