A furnace wall is constructed of firebrick 15-cm thick. The temperature inside the wall is 700⁰C the temperature outside is 80⁰C. If the thermal conductivity of the brick under these conditions is 0.3 W m-1 K^-1, what is the rate of heat loss through 1.5 m2 of wall surface?

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#Question id: 1264

#Section 3: Genetics, Cellular and Molecular Biology

 Desmosomes

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#Question id: 1702

#Section 2: General Biology

αβ T-cells recognizing MHC plus processed peptide can:

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#Question id: 1892

#Section 2: General Biology

The Arthus reaction is characterized by an intense infiltration by:

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#Question id: 117

#Section 2: General Biology

Which of the following is not true of sterols?

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#Question id: 14982

#Section 6: Plant, Animal and Microbial Biotechnology

A very important function of the Golgi apparatus and endoplasmic reticulum is the synthesis of another organelle, the lysosome. This organelle is found in a variety of organisms such as—

1.Protozoa 

2. Some algae

3. Fungi

4. Plants 

5. Animals

In which of the above organisms lysosome is not found.