Who discovered Nucleus?
Robert Brown
Theodor Schwann
Rudolf Virchow
None of these
Which is the site of respiration within a cell?
Ribosome
Golgi apparatus
Mitochondrion
Endoplasmic Reticulum
Which is the longest cell in the human body?
Nerve cell
Muscle cell
Blood cell
Sperm
Cristae are found in which of the following organelles?
Golgi body
Endoplasmic reticulum
Mitochondria
The movement of water molecules through a selectively permeable membrane is called
Diffusion
Osmosis
Plasmolysis
Absorption
What will happen to a cell placed in hypotonic solution?
Shrink
Show Plasmolysis
Swell up
No change in shape or size
Which of the following processes requires energy?
Active transport
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
Who coined the term 'cell'?
Robert Hooke
Anton Van Leeuwenhoek
Virchow
Which solution has a higher solute concentration, than the concentration in a cell?
Hypotonic
Isotonic
Hypertonic
Dilute solution
