Result of a project study related to the circulatory disorders to an area is given below. Name any one circulatory disorder and its characteristics.

Result of a project study related to the circulatory disorders to an area is given below. .What is your observation?

Carbon has several allotropic forms. the diagram related to a particular allotropic form is given below. Identify the allotropic form and discuss its properties.

The names of some organic compounds are given below. Identify the worng ones and cor-rect them.

XXY chromosome pattern is the characteristic feature of a genetic disorder. Write the name of the genetic disorder.

Identify the following diseases noting the symptoms given below a) The liver is affected, skin and eyes turn yellow due to the deposit of bile pigments. b) Difficulty in breathing causing wheezing due to the inflammation of bronchi and bronchioles. c) Chronic disorder in which alveolar walls are damaged mainly due to cigarette smoking . d) Auto immune disorder affecting neuro muscular junction leading to fatigue, weakening and paralysis of skeletal muscles. e) Inflammation of joints due to deposition of uric acid crystals. f) Age related disorder due to decreased level of estrogen, characterised by decreased bone mass and increased chances of fractures.

Bones of the older people turn brittle and break quickly. a) Name the bone disorder stated above. b) List any two reasons for the above disorder.