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#Question id: 20161


The radius of second Bohr’s orbit is

#XL - P Chemistry
  1. 0·053 nm
  2. 0·053/4 nm 
  3. 0·053 x 4nm
  4. 0·053 x 20 nm.

Answer:- Option(s): 3


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#Question id: 8853

#XL - R Botany

Which of the following is correctly associated with sponges?

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#Question id: 4728

#XL - T Zoology

The genotype r/r ; p/p gives fowl a single comb, R/– ; P/– gives a walnut comb, r/r ; P/– gives a pea comb, and R/– ; p/p gives a rose comb. Which of the following parental genotype would produce 3/8 Walnut comb, 1/8 pea comb, 3/8 rose comb and, 1/8 single comb?

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#Question id: 13203

#XL - R Botany

Intermediary cells are specialized companion cells that are involved in phloem loading in the plant. Which of the following pathway that have included the intermediary-type companion cells?

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#Question id: 3857

#XL - Q Biochemistry

The CAAT box is usually located near the position:

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#Question id: 19653

#XL - P Chemistry

What happens when a mixture of acetylene and hydrogen is passed over heated Lindlar’s catalyst?

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