Somatic embryos are bipolar structures in that they have a radicle and a plumule,

a) Plumular end sometimes oriented toward the centre of callus or cell mass 

b) Plumular end always sticks out from the cell mass 

c) The radicular end is always oriented toward the centre of callus or cell mass

d) Radicular end is sometimes sticks out from the cell mass 

Which of the following is the well defined bipolar structure of somatic embryos

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#Question id: 32712

#Unit 1. Molecules and their Interaction Relevant to Biology

Whose function is to interconvert L-alanine to D-alanine

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#Question id: 403

#Unit 1. Molecules and their Interaction Relevant to Biology

For the reaction A -> B, DG'° = –60 kJ/mol.  The reaction is started with 10 mmol of A; no B is initially present.  After 24 hours, analysis reveals the presence of 2 mmol of B, 8 mmol of A. Which is the most likely explanation?

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#Question id: 346

#Unit 1. Molecules and their Interaction Relevant to Biology

The partial negative charge in a molecule of water occurs because ________.

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#Question id: 3576

#Unit 8. Inheritance Biology

Which of the following most accurately restates Mendel's law of segregation?

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#Question id: 10604

#Unit 10. Ecological Principles

Which of the following statement are incorrect?