At which developmental stage should one be able to first distinguish a protostome embryo from a deuterostome embryo?

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#Question id: 12178

#Unit 2. Cellular Organization

Following statements are regarding to V-class ATPases.

A. An organelle lumen or an extracellular space to become acidic, movement of protons must be accompanied by movement of an equal number of anions (e.g., Cl−) in the same direction.

B. An organelle lumen or an extracellular space to become acidic, movement of protons must be accompanied by movement of equal numbers of a different cation in the same direction.

C. An organelle lumen or an extracellular space to become acidic, movement of protons must be accompanied by movement of equal numbers of a different cation in the opposite direction.

D. An organelle lumen or an extracellular space to become acidic, movement of protons must be accompanied by movement of an equal number of anions (e.g., Cl−) in the opposite direction.

Which of the following combination is correct?

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#Question id: 23754

#Unit 1. Molecules and their Interaction Relevant to Biology

Which one of the following is always found in 'Bravery'?

TLS Online TPP Program

#Question id: 706

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following statements about oligomeric proteins is false?

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#Question id: 15756

#Unit 12. Applied Biology

Synthetic seeds are produced by the encapsulation of somatic embryos with ___________.

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#Question id: 10741

#Unit 10. Ecological Principles

My backyard borders a forest; when my backyard is well-maintained, where it and the forest meet is a(n)