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TLS Online TPP Program

#Question id: 9269

The distribution of electrons in the excited molecule is somewhat different from the distribution in the groundstate molecule, Absorption of blue light excites the chlorophyll to a higher energy state than absorption of red light because

#XL - Q Biochemistry
  1. The energy of photons of blue light is higher when their wavelength is higher
  2. The energy of photons of red light is shorter when their wavelength is shorter
  3. The energy of photons of blue light is higher when their wavelength is shorter
  4. The energy of photons is higher when the wavelength of both red and blue light is shorter
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TLS Online TPP Program

#Question id: 4743

#XL - R Botany

Ectrodactyly is an autosomal dominant trait that causes missing middle fingers (lobster claw malformation). A grandfather and grandson both have ectrodactyly, but the intervening father has normal hands by x-ray. Which of the following terms applies to this family?
TLS Online TPP Program

#Question id: 19969

#XL - P Chemistry

For a sub-shell with azimuthal quantum number l, the total values of magnetic quantum number m can be related to l as
TLS Online TPP Program

#Question id: 1741

#XL - Q Biochemistry

B-cells as distinct from T-cells:
TLS Online TPP Program

#Question id: 9614

#XL - R Botany

Some molecular data place the giant panda in the bear family (Ursidae) but place the lesser panda in the raccoon family (Procyonidae). Consequently, the morphological similarities of these two species are probably due to
TLS Online TPP Program

#Question id: 407

#XL - S Microbiology

The reaction A + B -> C has a DG'° of –20 kJ/mol at 25° C.  Starting under standard conditions, one can predict that: