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#Question id: 18867


_________ is used to acquire total magnification.

#Unit 13. Methods in Biology
  1. The objective lens’ magnification power
  2. The eyepiece’s magnification power
  3. The condenser lens’ magnification power
  4. Both the objective lens and the eyepiece have magnification power.

Answer:- Option(s): 4


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#Question id: 28575

#Unit 5. Developmental Biology

 β-catenin activation able to initiate ovary forming gene and at the same time it prevent the activation of those gene which crucial for testis determination?

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#Question id: 28576

#Unit 5. Developmental Biology

Sry gene resides on the___

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#Question id: 28577

#Unit 5. Developmental Biology

Sox9-a testes forming gene specifically upregulated by combined expression of which protein?

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#Question id: 28578

#Unit 5. Developmental Biology

Sox9 and Sry also act to block the ovary-forming pathway, by  blocking__

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#Question id: 28579

#Unit 5. Developmental Biology

Which of the following growth factor causes proliferation of the Sertoli cell precursors and stimulates their differentiation?

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#Question id: 28580

#Unit 5. Developmental Biology

Fgf9 represses __

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