NEET Chemistry Classification of Elements and Periodicity in Properties Introduction MCQs

$Omniscellula$-$e$-$cellula$’ (all cells arises from pre-existing cells). This concept was given by

Difference between prokaryote and eukaryote is in

Which of the following statements are correct? I. Nerve cells are the smallest of all cells II. Bacteria are 3-5 ${\rm{\mu m}}$ in length III. The largest cell is the egg of an ostrich IV. Mycoplasma is the smallest cell (0.3 ${\rm{\mu m}}$ in length) Choose the correct option

Which of the following cell(s) is/are exceptions to the cell theory?

Which of the following pairs lack the unit membrane?

Which of the following statements are correct? I. Mycoplasmas are the smallest cells II. Nerve cells are some of the longest cells III. Ribosomes are non-membrane bound organelles found only in eukaryotic cells IV. The cytoplasm is the main arena of cellular activities only in plant cells

Schwann proposed a cell theory according to which

Which of the following statement was not explained in the cell theory given jointly by Schleiden and Schwann?

If the cell wall of a cell is removed, the remaining is called

The statement $omnis{\rm{ }}cellula{\rm{ }}e{\rm{ }}cellula$ of Rudolf Virchow has been taken from his book