Which is the structural and functional unit of all living organisms ?
Plasma
Mitochondria
Reticulocytes
Cells
Study of cells is called as :
Cytology
Virology
Biology
Cellology
Movement of a plant part in response to light is called as:
Phototropism
Thermotropism
Phototherapy
Geotropism
Tiny pores present in the epidermis of leaves is called :
Stomata
Stoma
Holes
Aerial part
A plant cell differs from an animal cell in the presence of :
Cell membrane
Endoplasmic reticulum
Plasma membrane
Cell wall
Which is called the power house of the cell ?
Nucleus
Amyloplast
Cytoplasm
Organism which synthesizes its own food is called :
Heterotrophs
Autotrophs
Multitrophs
Centritrophs
A waxy layer lying over the epidermis of the leaf is called :
Lenticels
Cuticle
Adenosine
The transport of food from leaves to the other parts of the plant is called :
Transition
Translocation
Transportation
Isolation
Giving out excess water as water vapour is called as :
Respiration
Transpiration
Expiration
Inspiration