Cotton belongs to family :
Solanaceae
Cucurbitaceae
Leguminoseae
Malvaceae
D.
Malvaceae
Cotton belongs to family Malvaceae. Surface fibres are obtained from cotton seed hairs which are used in textile industries for making clothes. The long fibres are called as 'lint' and short as 'fuzz'.
From which part of Cocos nucifera, coir is obtained :
Endocarp
Mesocarp
Epicarp
Any part of fruit
Which of the following maintain the constant number of chromosomes generation after generation?
Meiosis
Endomitosis
Mitosis
Amitosis
Plant cell is differ from animal cell because of
the presence of cell wall and absence of chlorophyll in plant cell
the presence of cell wall and chlorophyll in plant cell
the absence of cell wall and presence of chloroplast in animal cell
the absence of cell wall and presence of chlorophyll in plant cell