Plant Kindom - Study Mode
[#266] The phellogen in the lenticel region is characterised by
Correct Answer
(C) The presence of intercellular spaces between its cells
[#267] Who among the following for the first time ascertained the existence of sex and role of pollen grains in plants and mentioned them in De Sexu Plantarum Epistola?
Correct Answer
(B) Camerarius
[#268] The double reduction in the number of chromosomes in the ascus is termed as
Correct Answer
(C) Brachymeiosis
[#269] The outer tangential wall of the epidermal cells is usually coated with waxy substance called
Correct Answer
(C) Cutin
[#270] In a group of RNA tumour viruses, called leukoviruses or rousviruses, the genetic material is
Correct Answer
(C) Alternately DNA and RNA