Organic substances which, in very small amounts, control growth and development is called

Similar Questions

Which of these food chains is NOT possible in a forest?  ...

The two important physical processes involved in the absorption and transport of materials in plants...

One of the factors that must be considered for safe blood transfusion is the ...

A group of closely related organisms capable of interbreeding to produce fertile offspring are known...

Which of the following enzymes is not one of the main classes of enzymes? ...

The part labelled ll is the ...

In an experiment, mould and yeast cells were transferred into an environment with low oxygen concent...

The hepatic portal vein is unique because it  ...

Oxygenated blood is pumped to the entire body from the part labelled ...

Protein-like bodies are borne on the part labelled ...