Which is called the power house of the cell ?
Nucleus
Amyloplast
Mitochondria
Cytoplasm
Tiny pores present in the epidermis of leaves is called :
Stomata
Stoma
Holes
Aerial part
Which is the structural and functional unit of all living organisms ?
Plasma
Reticulocytes
Cells
Gases such as O2, CO2 and minerals move into or between the cells by :
Osmosis
Diffusion
Ultrafiltration
Imbibition
What is the meaning of term photosynthesis ?
Synthesizing food by light
Building up of plant
Building up of stem
Building up of root
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
What is the name of green pigment present in leaves ?
Chlorophyll
Macrophyll
Neutrophyll
Basophyll
Giving out excess water as water vapour is called as :
Respiration
Transpiration
Expiration
Inspiration
Which is the energy currency of cell ?
FAD
ATP
NADP
NAD