The number of electrons in 3d shell for element with atomic number 26 is

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#Question id: 3769

#XL - Q Biochemistry

Within a double-stranded DNA molecule, adenine forms hydrogen bonds with thymine, and cytosine forms hydrogen bonds with guanine. What is the significance of the structural arrangement?

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#Question id: 17081

#XL - R Botany

What type of drug is Aminopterin and what it is used for

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#Question id: 15733

#XL - S Microbiology

Embryo culture technique is applied to

1. Overcome seed dormancy

2. Prevention of embryo abortion in wide crosses

3. Formation of protoplast

4. Shortening of breeding cycle

Which option has incorrect statement

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#Question id: 20194

#XL - P Chemistry

The emission spectrum of hydrogen is found to satisfy the expression for the energy change “E (in Joules) such that “E = 2·18 x 10^–18 J where n₁ = 1, 2, 3 ........ and n₂ = 2, 3, 4,...... The spectral lines correspond to Paschen series it

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#Question id: 8916

#XL - T Zoology

What do animals as diverse as corals and monkeys have in common?