Statement I: Cold treatment (3–6°C) helps in retarding the aging of the anther wall, thereby allowing more microspores to switch from gametophytic to sporophytic development.

Statement II: Maize responds best to standard cold treatment temperatures of 3–6°C rather than higher temperatures like 14°C

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#Question id: 2731

#Environmental Science

Which of the following is not a characteristic of the nuclear scaffold?

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#Question id: 2737

#Environmental Science

The linking number (Lk) of a closed-circular, double-stranded DNA molecule is changed by:

TLS Online TPP Program

#Question id: 2738

#Environmental Science

Which of the following function is not served by DNA packaging?

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#Question id: 2739

#Environmental Science

With respect to remodeling complex of nucleosome, which of the following is not true?

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#Question id: 2742

#Environmental Science

In the beads on a string model, the bead is made up of __________

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#Question id: 2743

#Environmental Science

How many types of histone molecules are found in nature?