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#Question id: 8920


Almost all of the major animal body plans seen today appeared in the fossil record over 500 million years ago at the beginning of the

#XL - S Microbiology
  1. Cambrian period.
  2.  Ediacaran period.
  3. Permian period.
  4. Carboniferous period.

Answer:- Option(s): 1


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#Question id: 20178

#XL - P Chemistry

The de-Broglie wavelength associated with ball of mass 200 g and moving at a speed of 5 m hour–1 is of the order of (h = 6·625 x 10–34 Js)

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#Question id: 10287

#XL - Q Biochemistry

Glyceraldehyde 3-phosphate dehydrogenase avtive site contain

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#Question id: 17284

#XL - R Botany

Which kind of plant tissue should lack phragmoplasts? 

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#Question id: 29556

#XL - R Botany

Which of the following are the water-conducting cells of xylem, have thick walls, and are dead at functional maturity?

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#Question id: 18538

#XL - R Botany

Pericycle of which of the plant contains fibre 

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