Which of the following maintains the basic structure (shape) of the plant cell after shrinkage of the cell content during plasmolysis?
Plasma membrane
Vacuoles
Plastids
Cell wall
The process of selective movement of substances through semi-permeable membrane is called
osmosis
diffusion
plasmolysis
imbibition
Ribosomes are the centre for
fat synthesis
protein synthesis
starch synthesis
sugar synthesis
Which of the following cell organelle is called suicide bag of a cell?
Mitochondria
Lysosome
Plastide
Golgi apparatus
The largest cell in human body is
muscle cell
nerve cell
kidney cell
liver cell
Which molecules a cell are known as the energy currency of the cell?
RNA
DNA
ATP
Amino acids
ATP stands for
adenosine triphosphate
amino triphosphate
amino triglycerophosphate
adenine tri-phosphoglyceride
Plant cells have large vacuoles each surround by a membrane known as
plasm membrane
cell wall
leucoplast
tonoplast
Plasmolysis occurs due to
endosmosis
exosmosis
absorption
