Cristae are found in which of the following organelles?
Golgi body
Endoplasmic reticulum
Mitochondria
Ribosome
The movement of water molecules through a selectively permeable membrane is called
Diffusion
Osmosis
Plasmolysis
Absorption
Which of the following is absent in a prokaryotic cell?
Cell wall
Cell membrane
Cytoplasm
Nuclear membrane
Who proposed the cell theory?
Schleiden and Schwann
Watson and Crick
Darwin and Wallace
Mendel and Morgan
Which of the following is called 'energy currency' of the cell?
Lysosome
Mitochondrion
ATP
Which of the following processes requires energy?
Active transport
Which of the following is known as the 'powerhouse' of the cell?
Nucleus
What will happen to a cell placed in hypotonic solution?
Shrink
Show Plasmolysis
Swell up
No change in shape or size
Ribosomes are the center of which of the following processes?
Respiration
Photosynthesis
Protein synthesis
Fat synthesis
Which solution has a higher solute concentration, than the concentration in a cell?
Hypotonic
Isotonic
Hypertonic
Dilute solution