STD 11 - 8. Cell the unit of life — NEET STD 11 Science — Question

Which of the following effects of auxins on plants is the basis for commercial application

Growth in plant organs is

Bovine spongiform encephalopathy disease is equal to:

Food and energy relationships among living components of ecosystem is generally referred as

An interesting modification of flower shape for insect pollination occurs in some orchids in which a male insect mistakes the pattern on the orchid flower for the female of his species and tries to copulate with it, thereby pollinating the flower. This phenomenon is called

Exarch' is the condition of vascular bundles in which

The chemical nature of gibberellins is

In angiosperms, male gametes are formed from

If an angiospermic male plant is diploid and female plant tetraploid, the ploidy level of endosperm will be

It is included in tertiary consumer.