Structural Organisation of a Cell

Assertion: Lysosomes are often called as 'suicidal bags' of a cell.

Reason: Lysosomes contain hydrolytic enzymes capable of digesting cellular waste.

List the functions of smooth endoplasmic reticulum.

Smooth endoplasmic reticulum helps in the synthesis of:

Select the type of endoplasmic reticulum which is free of ribosomes.

Select the organelle which is not present in the human cheek cell.

Nucleoplasm helps in the formation of ribosomes.

The reserve food materials present in the nucleoplasm are used up at the time of

Define nucleoplasm?

Write the location of the human cheek cell?

Name the organelles present in human cheek cell.

Describe human cheek cell with neat labelled diagram.

What do you understand by the term ATP?

Name the organelle that is called the power house of the cell. 

Define nuclear membrane.

The genetic material in prokaryotes is termed nucleoid and not nucleus. Why?

Cell membrane is a made up of 

Write the differences between plant cell and animal cell.

Write name and one function of the cell organelle in which the cristae are present.

Write for the following statement whether it is true or false.

Plastids are found in the animal cell only. 

The ribosomes are not chemically composed of protein and DNA.