Tag: protecting our environment

Questions Related to protecting our environment

Multiple choice botany adapting to a habit adaptations - mangrove swamps, fast flowing rivers and treetops halophiles protecting our environment

Halophiles can comfortably live in

  1. Dead sea

  2. Dal lake

  3. Arabian sea

  4. Godavari

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Halophiles are organisms that thrive in high salt concentrations. They are also called as salt-loving microorganisms. They are found in hypersaline environments like in arid, coastal, deep‐sea, underground salt mines. They can comfortably live in evaporation ponds or salt lakes such as Great Salt Lake, Owens Lake or Dead Sea. 

Thus, the correct answer is 'Dead Sea.'

Multiple choice botany adapting to a habit adaptations - mangrove swamps, fast flowing rivers and treetops halophiles protecting our environment

Mangroves have special type of roots

  1. Pneumatophores

  2. Stilt and prop roots

  3. Horizontal and knee roots

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Mangroves possess various root adaptations to survive in waterlogged, anaerobic, and saline soils, including pneumatophores for gas exchange, and stilt/prop roots for structural support.

Multiple choice botany adapting to a habit adaptations - mangrove swamps, fast flowing rivers and treetops halophiles protecting our environment

Most mangroves maintain a high osmotic concentration by storing

  1. Salts

  2. Proline and sorbitol

  3. Mucilage

  4. Glycerol

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

To maintain osmotic balance in saline environments, mangroves accumulate compatible solutes like proline and sorbitol to lower their internal water potential without toxic salt accumulation.

Multiple choice botany adapting to a habit adaptations - mangrove swamps, fast flowing rivers and treetops halophiles protecting our environment

Halophytes maintain a proper osmotic concentration by

  1. Excreting salts

  2. Mucilage and stored water

  3. Proline and sorbitol

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Halophytes use multiple strategies to survive, including salt excretion through glands, accumulation of organic osmolytes like proline/sorbitol, and water storage in succulent tissues.