With reference to the movements of ocean water, consider the following statements: 1. Ocean currents represent the horizontal motion of water while tides represent the vertical motion. 2. In waves, the water moves ahead from one place to another along with the wave train. 3. The upwelling of cold water from the subsurface is a form of horizontal motion. Which of the statements given above is/are correct?

Correct Option The correct option is 1 only Explanation Ocean water is dynamic, exhibiting both horizontal and vertical movements. These movements are classified based on the nature of the motion and the forces generating them. The primary movements include waves, tides, and ocean currents. Statement-wise Analysis - Statement 1 is Correct: Ocean currents are the continuous flow of huge amounts of water in a definite direction, representing horizontal motion. Tides refer to the periodic rise and fall of the sea level due to the gravitational attraction of the sun and the moon, which constitutes vertical motion. - Statement 2 is Incorrect: In waves, the water does not move ahead from one place to another. The water particles move in small circular paths. It is the wave train (energy) that moves forward, while the water mass remains relatively stationary. - Statement 3 is Incorrect: Upwelling is the process where deep, cold water rises toward the surface to replace displacing surface water. This rising of water from the subsurface is a form of vertical motion, not horizontal motion. Key Takeaway Ocean currents involve the horizontal transport of water mass, whereas waves transport energy without significant water mass displacement. Tides and upwelling are primarily vertical movements of ocean water.

NCERT Class 11 Geography — Chapter 2: Movements of Ocean Water

mcqmedium

With reference to the movements of ocean water, consider the following statements:

Ocean currents represent the horizontal motion of water while tides represent the vertical motion.
In waves, the water moves ahead from one place to another along with the wave train.
The upwelling of cold water from the subsurface is a form of horizontal motion.

Which of the statements given above is/are correct?

Official previous-year question

Verified 1 Aug 2026.

Options

A1 and 3 only
B1, 2 and 3
C2 only
D1 only

Did you get this right?

Solution

Correct Option

The correct option is

1 only

Explanation

Ocean water is dynamic, exhibiting both horizontal and vertical movements. These movements are classified based on the nature of the motion and the forces generating them. The primary movements include waves, tides, and ocean currents.

Statement-wise Analysis

Statement 1 is Correct: Ocean currents are the continuous flow of huge amounts of water in a definite direction, representing horizontal motion. Tides refer to the periodic rise and fall of the sea level due to the gravitational attraction of the sun and the moon, which constitutes vertical motion.
Statement 2 is Incorrect: In waves, the water does not move ahead from one place to another. The water particles move in small circular paths. It is the wave train (energy) that moves forward, while the water mass remains relatively stationary.
Statement 3 is Incorrect: Upwelling is the process where deep, cold water rises toward the surface to replace displacing surface water. This rising of water from the subsurface is a form of vertical motion, not horizontal motion.

Key Takeaway

Ocean currents involve the horizontal transport of water mass, whereas waves transport energy without significant water mass displacement. Tides and upwelling are primarily vertical movements of ocean water.

Your note

More from Chapter 2: Movements of Ocean Water

Consider the following factors: 1. The shape of bays and estuaries has no influence on the magnitude of tides. 2. Presence of wide continental shelves. 3. Presence of mid-oceanic islands. Which of the above factors can influence the height or magnitude of tidal bulges?

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Which of the following best describes the general movement of warm ocean currents?

easy

Consider the following statements regarding the characteristics of ocean waves: 1. The largest waves are typically found in open oceans rather than enclosed seas. 2. Steep waves are generally old and originate from far away places. 3. Slow and steady waves usually originate from far away places. Which of the statements given above is/are correct?

medium

The maximum height of a wave is determined by which of the following factors? 1. The strength of the wind has no role in determining wave height. 2. The duration for which the wind blows. 3. The area over which the wind blows in a single direction. Select the correct answer using the code given below:

easy

What is the primary reason for the reduction in wave speed as ocean waves approach the coast?

easy

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Correct Option

The correct option is

1 only

Explanation

Statement-wise Analysis

Statement 1 is Correct: Ocean currents are the continuous flow of huge amounts of water in a definite direction, representing horizontal motion. Tides refer to the periodic rise and fall of the sea level due to the gravitational attraction of the sun and the moon, which constitutes vertical motion.
Statement 2 is Incorrect: In waves, the water does not move ahead from one place to another. The water particles move in small circular paths. It is the wave train (energy) that moves forward, while the water mass remains relatively stationary.
Statement 3 is Incorrect: Upwelling is the process where deep, cold water rises toward the surface to replace displacing surface water. This rising of water from the subsurface is a form of vertical motion, not horizontal motion.