Improvement in Food Resources — Science STD 9 — Question

Name the external factor which is responsible for ringworm disease.

What is cytosol?

Name the causal organism of measles and anthrax respectively.

An embryonic stage is absent in which group of Plantae?

Puccinia causes ________ disease in wheat.

Mixed cropping is an insurance against crop failure due to abnormal weather conditions.

Define complex tissue.

1. Dead cells, thick walled, no inter cellular.
2. Living cells, thin-walled, no intercellular spaces.
3. Dead cells, thin-walled, large intercellular spaces.
4. Living cells, thin-walled, large intercellular spaces.

1. Murrah
2. Surti?