The polymer trapping model explains that, Plasmodesmata between the  Bundle sheath cell  and intermediary cells must be smaller that allows only selective sugar to diffuse from this Plasmodesmata such as;

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#Question id: 14983

#Unit 2. Cellular Organization

A network of intermediate filaments, called the nuclear lamina, lies against the inner surface of the envelope and supports it. Which structure usually is associated with the inner membrane

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#Question id: 29048

#Unit 10. Ecological Principles

Many organisms minimize heat loss to the environment via___

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#Question id: 26876

#Unit 10. Ecological Principles

A___important in early seral stages & __B____in later ones or vice versa.

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#Question id: 3792

#Unit 3. Fundamental Processes

Strain introduced by unwinding DNA at the replication forks is relieved by

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#Question id: 6962

#Unit 5. Developmental Biology

In which way is the organizer region of the sea urchin similar to that in frogs?