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#Question id: 34821


Which of the following are characteristics of secondary growth in dicot stems?

#XL - R Botany
  1. Vascular cambium forms secondary xylem towards the periphery
  2. Cork cambium gives rise to phellem and phelloderm
  3. Formation of annual rings
  4. Occurrence of intercalary meristem

Answer:- Option(s): 2,3


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#Question id: 10401

#XL - R Botany

Chloroplast movements in some plants is maintained by fused molecules of phytochrome and phototropin is known as

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#Question id: 10403

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PIFs regulate various aspects of phytochrome-mediated photomorphogenesis, which of the following is incorrect?

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#Question id: 10404

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PIFs promote etiolated development in the dark phenomenon known as

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#Question id: 10405

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In some cases phytochrome itself moves to the nucleus in a light-dependent manner. Detection of this movement relied on the ability to fuse phytochrome with,

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#Question id: 10407

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Dark induce gene expression activated by___

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#Question id: 10410

#XL - R Botany

phytochrome red and far-red light. Given below experiment of lettuce seed, which of the following option will be incorrect?

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