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Question

There is a concern over the increase in harmful algal blooms in the seawaters of India. What could be the causative factors for this phenomenon?
1. Discharge of nutrients from the estuaries.
2. Run-off from to land during the monsoon.
3. Upwelling in the seas.
Select the correct answer from the codes given below.

A
1 and 2
B
Only 1
C
2 and 3
D
1, 2 and 3
Solution
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Correct option is D. 1, 2 and 3

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Similar Questions
Q1
There is a concern over the increase in harmful algal blooms in the seawaters of India. What could be the causative factors for this phenomenon?
1. Discharge of nutrients from the estuaries.
2. Run-off from to land during the monsoon.
3. Upwelling in the seas.
Select the correct answer from the codes given below.
View Solution
Q2
<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> There is a concern over the increase in harmful algal blooms in the seawaters of India. What could be the causative factors for this phenomenon?Select the correct answer from the codes given below:

  1. 1 only

  2. 1 and 2 only

  3. 2 and 3 only

  4. 1, 2 and 3
View Solution
Q3
For a normal monsoon season in India, which among the following conditions facilitates the movement of monsoon winds from the sea to the Indian land?Select the correct answer using the code given below:
  1. 1 only
  2. 2 only
  3. Both 1 and 2
  4. Neither 1 nor 2
View Solution
Q4
In the context of ecosystem productivity, marine upwelling zones are important as they increase the marine productivity by bringing the:
1. decomposer micro-organisms to the surface.
2. nutrients to the surface.
3. bottom-dwelling organisms to the surface.
Select the correct answer using the codes given below.
View Solution
Q5

Which of the following statements are true about Red tide – a term used to describe Harmful Algal Blooming (HABs) in marine coastal areas?

Code:


  1. 1 & 3 only

  2. 1 & 2 only

  3. 2 & 3 only

  4. 1, 2 & 3

View Solution