What causes the leaves on trees to change color in the fall?1 1512
How do trees carry water from the soil around their roots to the leaves at the top?1 1420
what are shrubs?2 2114
what are the problems faced by indian farmers in cotton agriculture?2 4145
What is Photosynthesis?1 1585
what is hydroponics?1 1570
Why Gymnosperms have become less than Angiosperms and What is the evolutionary trend between them?722
what is 2,4,5-T?2 1885
what are the structures on the gills of mushrooms?
Do plants benefit from incandescent lighting?
Give five examples each of plants that have lateral and that have fiberous roots?
which flowers have no chance of being pollinated, bright colored flowers or white flowers?
In cleared and stained root material you have seen structures that appear to be empty sacs in the epidermal cells with ostioles that exit to the soil. Which division are these fungi likely to be from?
Explain the sero diagnostic methods ?
How parts of plants are useful in medicine?
chlorophyll is soluble in?
what is the description of ipomoea involucrata?
which side of a tree does moss grow?
which plant has less number of genes and which has large number?
what are the physicochemical properties of plant viruses?
How does sunlight affect plants?
Why can mould vary in colour?
Name the plants that glow in the dark?