The first marine sanctuary in India, within its bounds coral reefs, mollusca, dolphins, tortoises and various kinds of sea birds, has been established in:

Which of the following options can be classified as a terrestrial biome:

$1.$ Savannah       
$2.$ Mediterranean
$3.$ Boreal           
$4.$ Alpine

Select the correct answer using the codes given below.

On which of the following river deltas are the mangrove forests found?

$1.$ Narmada     
$2.$ Subarnarekha
$3.$ Krishna       
$4.$ Ganga

Choose the correct answer from the codes given below.

Match List-I with List-II and select the correct answer using the codes given below the lists.

Consider the following states:

$1.$ Goa
$2.$ Andhra Pradesh
$3.$ Odisha     
$4.$ West Bengal

The correct sequence of these states in ascending order in terms of mangrove vegetation coverage is:

The belt of coniferous forests in Nepal, Sikkim and Assam Himalayas is at a higher altitude than those in Kashmir Himalayas because Sikkim and Assam Himalayas:

$1.$ are at lower latitudes.
$2.$ get lesser snowfall at lower heights.
$3.$ have higher temperatures at lower heights.
$4.$ have lower altitudes.
$5.$ have more rainfall at lower heights.

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With respect to marine biome, choose the correct statement:

$1.$ Marine biomes generally have salt concentration that average $3\%$.
$2.$ Freshwater biomes have salt concentration less than $1\%$.
$3.$ Estuary biome is a type of freshwater biome.
$4.$ Many aquatic biomes have zonation.

Select the correct answer using the codes given below.