Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 18027
TLS Online TPP Program

#Question id: 2326

The movement of chromosomes during mitosis is due to the:

#XL - T Zoology

  1. shortening of microtubules to which they are attached.

  2. lengthening of microtubules to which they are attached.

  3. shortening of microfilaments to which they are attached.

  4. lengthening of microfilaments to which they are attached.

More Questions
TLS Online TPP Program

#Question id: 19930

#XL - P Chemistry

In the atomic spectrum of hydrogen, the spectral lines pertaining to electronic transition of
n = 4 to n = 2 refers to
TLS Online TPP Program

#Question id: 19931

#XL - P Chemistry

When electronic transition occurs from higher energy state to a lower energy state with energy difference equal to ΔE electron volts, the wavelength of line emitted is approximately equal to
TLS Online TPP Program

#Question id: 19932

#XL - P Chemistry

If ionising energy of H atom is 13.6 eV, then the second ionising energy of He should be
TLS Online TPP Program

#Question id: 19933

#XL - P Chemistry

The first line in the Balmer series in the H atom will have the frequency
TLS Online TPP Program

#Question id: 19934

#XL - P Chemistry

The orbital configuration of 24Cr is 3d54s1. The number of unpaired electrons in is
TLS Online TPP Program

#Question id: 19935

#XL - P Chemistry

How many electrons in 19Khave n = 3; l=0 ?