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TLS Online TPP Program

#Question id: 3937

Why was Neurospora a good organism for Beadle and Tatum's studies?

#XL - Q Biochemistry

  1. Neurospora grows well in rich media and cannot synthesize many enzymes.

  2. Neurospora grows well in minimal media, and is sensitive to enzymatic deficiencies.

  3. Neurospora requires many vitamin additives to grow.

  4. Neurospora was actually a poor choice.

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TLS Online TPP Program

#Question id: 20138

#XL - P Chemistry

Number of waves made by a Bohr electron in one complete revolution in its fourth orbit is
TLS Online TPP Program

#Question id: 20139

#XL - P Chemistry

Which of the following electronic transitions require that the greatest amount of energy be absorbed by a hydrogen atom?
TLS Online TPP Program

#Question id: 20140

#XL - P Chemistry

How fast an electron is moving if it has a wavelength equal to the distance it travel in one second?
TLS Online TPP Program

#Question id: 20141

#XL - P Chemistry

If uncertainties in the measurement of position and momentum are equal, the uncertainty in the measurement of velocity is
TLS Online TPP Program

#Question id: 20142

#XL - P Chemistry

Energy equivalent of 10.00 cm–1 is
TLS Online TPP Program

#Question id: 20143

#XL - P Chemistry

The ratio of energy of the electron in ground state of hydrogen to the electron in first excited state of Be+3 is