Which of the following is called 'energy currency' of the cell?
Lysosome
Mitochondrion
Ribosome
ATP
Who coined the term 'cell'?
Robert Hooke
Anton Van Leeuwenhoek
Theodor Schwann
Virchow
Which of these is smallest in size?
Mitochondria
Choloroplast
Ribosomes are the center of which of the following processes?
Respiration
Photosynthesis
Protein synthesis
Fat synthesis
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.
Which of the following processes requires energy?
Diffusion
Osmosis
Active transport
Plasmolysis
Which of the following is absent in a prokaryotic cell?
Cell wall
Cell membrane
Cytoplasm
Nuclear membrane
Which of the following organelles is not present in animal cells?
Golgi apparatus
Plastids
Ribosomes
The movement of water molecules through a selectively permeable membrane is called
Absorption
Which is the site of respiration within a cell?
Endoplasmic Reticulum
