13.
Thigmonasty or seismonasty is the response of plant to
Answer : C. touch
14.
Chloroplast are which coloured plastids
Answer : A. Green
15.
Chromoplast are which coloured plastids
Answer : B. yellow, red, orange
16.
Leucoplast are which coloured plastids
Answer : D. Colourless
17.
Which is the correct equation for photosynthesis
Answer : A. Carbon dioxide + Water --> Glucose + Water + Oxygen
18.
In plants which pigment traps solar energy and converts it into electrical and chemical energy
Answer : B. Chlorophyll a