Which of the following pairs is correctly matched with it regard to cell organelles and its function?
The function of cell wall in plant cell is
To give shape and support to cell
To control the movement of substances into and out of cell
To store various substances of cell
To provide energy for all activities of cell
Which of the following statements is incorrect for nucleus?
It is surrounded by nuclear membrane.
It contains a thread like structure called chromosomes.
It helps transfer of characters from parents to offspring
It is the part of cell where synthesis of food occurs.
Select the correct sentence.
Mohan took a toothpick and gently scrapped the inner side of cheeks. He then placed the contents of toothpick on a glass slide and added a drop of methylene blue stain to it. He then carefully placed a coverslip over slide and observed the slide under microscope. The given illustration represents observation made by Mohan.
The large, darkly stained region of cheek cell represents
Vacuole
Nucleus
Cytoplasm
Plastid
