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TLS Online TPP Program

#Question id: 5641

The fate map of the arabidopsis embryo at the heart stage indicates that:

#Unit 5. Developmental Biology

  1. The primordia of the leaves, stems, and roots have already formed

  2. The three germ layers that will give rise to roots, stems, and leaves have formed

  3. A fate map the regions that will give rise to laves, stems, and roots can be drawn, although the cells are still undifferentiated, as is the case with the animal blastula

  4. Although none of the adult structures have formed, the regions that will give rise to the meristems, which will in turn give rise to adult structures, can be identified

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TLS Online TPP Program

#Question id: 23857

#Unit 13. Methods in Biology

Which was developed by a British researcher and causes DNA sequences to be transferred to a membrane and identified with a probe?
TLS Online TPP Program

#Question id: 3791

#Unit 3. Fundamental Processes

 In vitro systems used to study replication must include all of the following except:
TLS Online TPP Program

#Question id: 1983

#Unit 4. Cell Communication and Cell Signaling

These cells are involved in innate immunity, and a person lacking these cells may have a higher than normal chance of developing malignant tumors:
TLS Online TPP Program

#Question id: 28589

#Unit 2. Cellular Organization

which of the following Cyclin–CDKs of G1 phase specifically belongs to budding yeast?
TLS Online TPP Program

#Question id: 7060

#Unit 5. Developmental Biology

What would be the result of a mutation in a maternal effect gene in a female Drosophila?