How do you measure the content of vitamins or iron in a plant ?

1877

Define respiratory quotient?

988

Does time affect the stomata density of a leaf e.g young leaves, old leaves.?

2052

What is an analogy for a smooth endoplasmic reticulum?

1373

How is double fertilisation present in some gymosperms when it is a characteristic of angiosperms?

2137

What was the first tree planted on the Earth?

1983

What is the advantage, if any, to a germinating seed or seeding in developing a hook? Why is there no heart-shaped stage during embryo development in monocytes? What is the agricultural i mportance of the transgenic rice plant(in 3 paragraphs)

2335

At present which is highly evolved? Is is trees, shrubs or herbs? Why?

2061

What is the Sexual System of Linnaeus?

2035

In plants, this naturally occurring auxin has the abbreviation iaa:

1097

What are the symptoms of late blight of potato

1083

You have been provided with a set of plates of fungi isolated from a diseased leaf, one Chytridiomycota, one Zygomycota, one Ascomycota and one Basidiomycota. The signs of infection indicate that the disease has been caused by a member of Ascomycota which does not form a sexual stage easily. What features would you look for in your isolates to indicate if the target fungus was present?

2023

How does fertilizers can be made?

1880

Explain the characteristic feature of a carrier protein in a plasma membrane?

1045

Why do organisms live in certain places?

1126