Which of the following statements is correct?
Which of the following statements is correct?
- [NEET 2013]
- A
Sporopollenin can be degraded by enzymes.
- B
Sporopollenin is made up of inorganic materials.
- C
Sporopollenin can withstand high temperatures as well as strong acids and alkalis.
- D
Sporopollenin can withstand high temperatures but not strong acids.
Similar Questions
How many meiotic divisions are necessary to produce $100$ pollen grains
How many meiotic divisions are necessary to produce $100$ pollen grains
- [AIPMT 1995]
Which one of the following statements is not true?
Which one of the following statements is not true?
- [NEET 2016]
The pollen grain represents
The pollen grain represents
Assertion : If pollen mother cells has $42$ chromosomes, the pollen has only $21$ chromosomes.
Reason : Pollens are formed after meiosis in pollen mother cell.
Assertion : If pollen mother cells has $42$ chromosomes, the pollen has only $21$ chromosomes.
Reason : Pollens are formed after meiosis in pollen mother cell.
- [AIIMS 1997]
Give products of pollen grain and their uses.
Give products of pollen grain and their uses.