Mention the ploidy of the following:
protonemal cell of a moss;
primary endosperm nucleus in dicot,
leaf cell of a moss;
prothallus cell of a fern;
gemma cell in Marchantia;
meristem cell of monocot,
ovum of a liverwort, and
zygote of a fern.
(a) Protonemal cell of a moss – Haploid
(b) Primary endosperm nucleus in a dicot – Triploid
(c) Leaf cell of a moss – Haploid
(d) Prothallus of a fern – Haploid
(e) Gemma cell in Marchantia – Haploid
(f) Meristem cell of a monocot – Diploid
(g) Ovum of a liverwort – Haploid
(h) Zygote of a fern – Diploid
Which of the following is not correct?
(a) Robert Brown discovered the cell.
(b) Schleiden and Schwann formulated the cell theory.
(c) Virchow explained that cells are formed from pre-existing cells.
(d) A unicellular organism carries out its life activities within a single cell.
Define oxygen dissociation curve. Can you suggest any reason for its sigmoidal pattern?
What is a mesosome in a prokaryotic cell? Mention the functions that it performs.
What is the ploidy of fucus , polysiphonia , lichen
It was not what i asked from you
Kavya not understood
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Yes vijay is right 1
Yes vijay is right
Hi Anusha, ploidy of xylem parenchyma and aleurone layer, both are Diploid.
what is the ploidy of xylem parenchyma and aleurone layer?