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1) In thin-layer chromatography, Rf signifies to which of the following:

i) The wavelength of light each spot absorbs
ii) Distance the spot travels, relative to distance the solvent front travels
iii) Average distance between spots on the plate
iv) None of the above three points

2) How do daughter cells at end of mitosis and cytokinesis contrast with their parent cell when it was in G1 of cell cycle?

i) Daughter cells contain half amount of cytoplasm and half amount of DNA.
ii) Daughter cells contain half number of chromosomes and half amount of DNA.
iii) Daughter cells contain same number of chromosomes and half amount of DNA.
iv) Daughter cells contain same number of chromosomes and same amount of DNA.
v) Daughter cells contain same number of chromosomes and twice the amount of DNA.

3) Formation of the cell plate is beginning across middle of the cell and nuclei are re-forming at opposite ends of the cell. What type of cell is this?

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  • Category:- Biology
  • Reference No.:- M913930

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