2. A cell of seta of a moss and a cell of endosperm of a cycad, both having n=18, will
respectively have the chromosome numbers:
a) 36 and 54
b) 36 and 18
c) 36 and 36
d) 18 and 54
Answers
Answered by
0
B 36 and 54
Explanation:
actually I don't know this answer but i guess this sorry for guessing I know guess is not option for increasing our knowledge
Answered by
2
Option B is correct answer
Explanation:
- The endosperm is a tissue which helps to develop the embryo.
- A cell of seta of a moss is stem like structure and elongated in moss.
- It is usually compose of parenchyma cells.
- Chromosomes are thread like structure present in nucleus.
- chromosomes contain different number of chromes in a cell
- To calculate the number of chromosomes it will be multiply by two.
- formula is : chromosome=2X
- Here X=18,hence chromosome = 2 *18=36
- So Answer is b (36 and 18)
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