MCQ
Lignified elongated dead cells are:
- AParenchyma.
- BCollenchymas.
- CSclerenchyma.
- DNone of the above.
Explanation:
The cells of the sclerencyma are dead. They are long, elongated, narrow, thick walled and lignified.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Air is:
Which one of the following is incorrect about tuberculosis?
The covering tissue of external and internal surfaces of animals is:
The force of attraction between two unit point masses separated by a unit distance is called:
The mass of moon is about 0.012 times that of earth and its diameter is about 0.25 times that of earth. The value of G on the moon will be:
Toxic chemical released by paper industry is: