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TLS Online TPP Program

#Question id: 5554

Even in the absence of sperm, metabolic activity in an egg can be artificially activated by ________.

#Unit 5. Developmental Biology

  1. abnormally high levels of carbonic acid in the cytosol

  2. abnormally low levels of extracellular oxygen

  3. injection of calcium ions into the cytosol

  4. depletion of its ATP supplies

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TLS Online TPP Program

#Question id: 5587

#Unit 5. Developmental Biology

Which gene on the Y chromosome transforms the bipotential gonad into a testis in mammals?
TLS Online TPP Program

#Question id: 15739

#Unit 5. Developmental Biology

 In mammals, If no Y chromosome is present then transcription factors Wt1, Lhx9, GATA4, and Sf1 activate expression of:
TLS Online TPP Program

#Question id: 32215

#Unit 1. Molecules and their Interaction Relevant to Biology

Identify the structure shown

 
TLS Online TPP Program

#Question id: 3044

#Unit 2. Cellular Organization

If the pH indicator were left out of MacConkey agar, the medium would be
TLS Online TPP Program

#Question id: 23224

#Unit 2. Cellular Organization

The shape of a bacterium is governed by its