STD 12 - 7. human health and disease — NEET STD 11 Science — Question

Choose the correct equation.
a. Total capacity of lungs = vital capacity + tidal air
b. Total capacity of lungs = vital capacity + residual air
c. Vital capacity of lungs = tidal air + complemental air
d. Total capacity of lungs = tidal air + complemental air + supplemental air

The single unit smooth muscles are

An autoimmune disease is

Fill in the blanks and choose the correct option given below.
(i) The sequence of periods in geological time sequence: Silurian Devonian Carboniferous A Triassic B Cretaceous C Quaternary.
(ii) Around 200 mya, some of land reptiles e.g. D went back into water to evolve into fish like reptiles.
(iii) The biggest dinosaur was E which was about 20 feet in height and had huge fearsome dagger like teeth.
(iv) Due to F pouched mammals of Australia survived because of lack of competition from any other mammals.
(v) About 15 mya, primates called G (which was more ape-like) and H (which was more man- like) were existing.
(vi) Around 2 mya, primates called I lived in East African grasslands, ate fruit and hunted with stone weapon.
(vii) The first human-like being the hominid was called J, whose brain capacity was K cc.
(viii) The L with brain size of 1400cc lived in near East and Central Asia between 1,00,000 - 40,000 years back. They used hides to protect their body and buried their dead.
(ix) Homo sapiens arose in M and moved across continents and developed into distinct races.
(x) Agriculture came around N years back and human settlements started.

Schwan cell is found around

Green glands, present in some arthropods, help in

Gout is a disease that affects the joints and leads to arthritis. It is associated with an abnormality of

Volume of urine is regulated by

Metabolic waste responsible for malaria fever is called