The most resistant organic material known which makes up the outermost layer of pollen wall is
The most resistant organic material known which makes up the outermost layer of pollen wall is
- A
Pectin
- B
Cellulose
- C
Sporopollenin
- D
Lignin
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- [AIPMT 1993]
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After demonstration of totipotency, a botanist wishes to produce identical plants from an angiosperm by tissue culture. The parts or tissues which are likely to yield haploid embryos are
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Which of the following is a useful method to store the pollen grain
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Arrange the following terms in the correct developmental sequence: Pollen grain, sporogenous tissue, microspore tetrad, pollen mother cell, male gametes
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