In Xenopus, the mesoderm moves in through the blastopore by rolling around the dorsal lip in a process called:

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#Question id: 1407

#Unit 4. Cell Communication and Cell Signaling

Which of the following is pro-apoptotic?

a. Bax              b. Bcl-2                       c. p53              d. protein kinase B      e. PTEN

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#Question id: 6965

#Unit 5. Developmental Biology

what type of cleavage is used in frog embryos?

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#Question id: 31117

#Unit 2. Cellular Organization

The lateral movements of specific plasma-membrane proteins and lipids can be quantified by a technique called:

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#Question id: 3865

#Unit 3. Fundamental Processes

Which of the following statements about E. coli RNA polymerase is false?

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#Question id: 27924

#Unit 11. Evolution and Behavior

Which of the following is the most common way that new gene arises in eukaryotes?