Approximately 50% of the choline is returned to the presynaptic terminal by Na+-choline cotransport

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#Id: 121

#Unit 5. Developmental Biology

The development of the vertebrate eye is a classic example used to describe the modus operandi of tissue organization via intercellular interactions.

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#Id: 4599

#Unit 13. Methods in Biology

bromodeoxyuridine (BrdU) is rapidly phosphorylated and incorporated in its place into newly synthesized DNA hence BrdU is used to detect replicating cells.

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#Id: 9785

#Unit 6. System Physiology – Plant

R gene Mi-1 confers resistance to aphids and whiteflies

Rice R gene Bph14 confers resistance to the brown plant hopper

Melon R gene Vat confers resistance to the cotton aphid. 

All of these R genes encode NBS–LRR receptors.

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#Id: 9529

#Unit 6. System Physiology – Plant

Plant viruses have small genomes; most encode only three to 10 proteins.

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#Id: 6829

#Unit 8. Inheritance Biology

AABB × aabb

   180cm 20cm