In plasma clot the explant is cultured on the surface of a clot help to to study the action of

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#Question id: 4961

#SCPH06 I Botany

An early consequence of the release of oxygen gas by plant and bacterial photosynthesis was to

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#Question id: 1414

#SCPH28 | Zoology

Which of the following genes encodes a caspase in C. elegans?

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#Question id: 8915

#I Life Science/ Life Sciences Group – I-V

The number of legs an insect has, the number of vertebrae in a vertebral column, or the number of joints in a digit (such as a finger) are all strongly influenced by

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#Question id: 11132

#SCPH28 | Zoology

The sensation of temperature is signaled mainly by warm and cold receptors whose sensory fibers travel in association with the sensory fibers carrying pain signals. Which of the following statements best characterizes the transmission of signals from warm receptors?

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#Question id: 3290

#SCPH06 I Botany

Dog breeders maintain the purity of breeds by keeping dogs of different breeds apart when they are fertile. This kind of isolation is most similar to which of the following reproductive isolating mechanisms?