Who discovered Nucleus?
Robert Brown
Theodor Schwann
Rudolf Virchow
None of these
The term 'cell' was coined by:
R G Harrison
Feulgen
Weismann
Robert Hooke
Which of these is smallest in size?
Ribosome
Lysosome
Mitochondria
Choloroplast
Which of the following is responsible for the passage of molecules to and from the cell?
Plasma membrane
Nucleus
Assertion: Lysosomes are called 'suicide bags'.
Reason: Lysosome can burst and digest its own cell when the cell gets damaged.
Both Assertion and Reason are true.
Assertion is true and the Reason is false.
Assertion is false and the Reason is true.
Both Assertion and Reason are false.
Cristae are found in which of the following organelles?
Golgi body
Endoplasmic reticulum
The movement of water molecules through a selectively permeable membrane is called
Diffusion
Osmosis
Plasmolysis
Absorption
Which is the longest cell in the human body?
Nerve cell
Muscle cell
Blood cell
Sperm
Genes are present in which organelle of a cell?
Golgi apparatus
Assertion: Mitochondria and Plastids have some common characters.
Reason: Both of them are present only in plant cells.
Both Assertion and Reason are true
Assertion is true but the Reason is false
Assertion is false but the Reason is true
Both Assertion and Reason are false
