Choose correct sentence.

  • A
    Some organisms are tolerant of a wide range of salinities. They are called stenohaline.
  • B
    Some organisms are tolerant to a narrow range of salinities. They are called euryhaline.
  • C
    Some organisms are tolerated narrow range of temperatures. They are called stenothermal.
  • D
    Amphibians and reptiles are eurythermal organisms.

Similar Questions

Give one example for each of the following :

$(i)$ Eurythermal plant species $ .................$  .

$(ii) $ A hot water spring organism $ .................$  .

$(iii)$ An organism seen in deep ocean trenches $ ................$.

$(iv)$ An organism seen in compost pit $ ...............$  .

$(v)$ A parasitic angiosperm $ .................$  .

$(vi)$ A stenothermal plant species $ .................$  .

$(vii)$ Soil organism $ .................$  .

$(viii)$ A benthic animal $ .................$  .

$(ix)$ Antifreeze compound seen in antarctic fish $ .................$  .

$(x)$ An organism which can conform $ .................$  .

This adaptation is shown in desert organism.

Choose correct pair :

$(1)$ Salt concentration in inland water - $30-35\%$

$(2)$ Salt concentration in the sea - $5\%$

$(3)$ Salt concentration in hypersalinelagoon - $>100\%$

People who have migrated from the planes to an area adjoining Rohtang Pass about six months back

  • [AIPMT 2012]

$I.$ Biochemical adaptation are seen in organisms living in great depth of the ocean to face crushing pressure

$II.$ Allen's rule is explain mammals living in colder climates

$III.$ Altitude sickness is caused because of body not getting enough oxygen due to low atmospheric pressure at high altitude

$IV.$ Desert lizards lack behavioural means to manage to their body temperature

Choose the correct option for above adaptations