Maxam Gilbert DNA sequencing causes cleavage of DNA based on:

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#Question id: 11283

#XL - R Botany

Herbivore ingests plant material with 1000 k j energy form producer and assimilated only 200 k J energy in their blood stream; additionally herbivore invests 120 k j energy in their maintenance. What is production efficiency of that herbivore?

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#Question id: 16487

#XL - R Botany

Few limitations regarding organ culture 

It can be maintained only for a few months

Not suitable for biochemical and molecular analyses

For each study, fresh organ cultures have to be initiated

It denatures very easily

Which of the above statements are correct? 

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#Question id: 27585

#XL - U Food Technology

Rancidity is the spoilage of

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#Question id: 8924

#XL - R Botany

Fossil evidence indicates that the following events occurred in what sequence, from earliest to most recent?

1. Protostomes invade terrestrial environments.

2. Cambrian explosion occurs.

3. Deuterostomes invade terrestrial environments.

4. Vertebrates become top predators in the seas.

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#Question id: 922

#XL - Q Biochemistry

Which compound is an intermediate of the  oxidation of fatty acids?