Tissues — Science STD 9 — Question

In intercropping, there is maximum utilization of the supplied nutrients because:

Which among the following is not a leucocyte?

Cork cambium is an example of-

The contraction of muscle tissue is carried out by the action of:

The end of a long bone is connected to another bone by:

Phylogeny is study of:

1. Development of an indicidual.
2. Evolution of species.
3. Embryonic development of an organ.
4. Ecological adaptation of an organisms.

The organelles that are present in a eukaryotes but not in a prokaryotes is/ are:

Which one is not a source of carbohydrate?

Duck-billed platypus and echidna are:

1. Reptiles.
2. Egg-laying marnmals.
3. Marsupial mammals.
4. Eutherian mammals.

Which of the following has an irregular or variable shape?

1. Euglena
2. Paramecium
3. Amoeba
4. Acetabularia