Who gave the cell theory...?

PPSC Past Papers

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Who gave the cell theory...?

(A) Robert Hooke

(B) Ernst Haeckel

(C) Matthias Schleiden and Theodor Schwann

(D) Albrecht Von Roelliker

✅ Correct Answer: Matthias Schleiden and Theodor Schwann

Comments

Explanation:

Cell theory was originally proposed by German scientists Matthias Schleiden and Theodor Schwann in 1838 and 1839, and later expanded by Rudolf Virchow in 1855.

Main Rules of Cell Theory <>

All living things are made of one or more cells.

The cell is the basic unit of life.

New cells come from pre-existing cells.

Source: This question is taken from the Junior Clerk (BS-11) Board of Revenue PPSC Past Paper

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

MS Excel displays the address of the active cell in the:...?

(A) Formula bar

(B) Status bar

(C) Tool bar

(D) Menu bar

✅ Correct Answer: Formula bar

Comments

Source: This question is taken from the Assistant Director BS-17 Home Department

Who gave the cell theory...? Mcqs

PPSC Past Papers