Indian Geography UPPSC 2001 GS-I
Question

What is the estimated replacement, reproduction level per married couple to obtain zero population growth?

Answer & Solution

Answer: (Detailed Solution Below)

Option B: 2.1

Detailed Solution:

The correct answer is “2.1”.

The estimated replacement or reproduction level per married couple to achieve zero population growth is generally considered to be slightly above 2.0, to account for mortality rates and other factors. The specific figure often cited is: (2) 2.1

This means that, on average, each couple needs to have approximately 2.1 children to replace themselves and maintain a stable population size over the long term.

Similar Questions:

Which Article of the Constitution of India deals with the appellate jurisdiction of the supreme Court in connection with constitutional cases?
  1. Article 131
  2. Article 132
  3. Article 132 read with Art. 134 A
  4. Article 133 read with Art. 134 A
The population of Uttar Pradesh exceeds the total population of each country of one of the groups of each country of one of the groups given below:
  1. Germany, France, Indonesia, Brazil
  2. Japan, Russia, Brazil, Nigeria
  3. U.K., Germany, Japan, Pakista
  4. U.K., U.S.A., Japan, Bangladesh
Which of the following sentences is correct?
  1. Border of Madhya Pradesh connects with seven states
  2. Bhopal is in the north of Tropic of Cancer
  3. Border of Punjab nowhere touches the Jammu and Kashmir
  4. There is no National park in Arunachal Pradesh
Given below are two statements, one is labelled as Assertion (A) and the other as Reason (R).

Assertion (A): The highest concentration of Seismic zones lies in Himalayan region in India.
Reason (R): There are may logitudinal thrust zones in Himalayas.

Codes:
  1. Both (A) and (R) are true and (R) is the correct explanation of (A)
  2. Both (A) and (R) are true, but (R) is not the correct explanation of (A)
  3. (A) is true, but (R) is false
  4. (A) is false, but (R) is true
Match List-I with List-II and select the correct answer from the code given below the lists.
List-I (Ocean) – List-II (Maximum Deepest Point)

A. Pacific – 1. Sunda Trench
B. Arctic – 2. Puerto Rico Trench
C. Indian – 3. Mariana Trench
D. Atlantic – 4. Molloy deep

Code:
A B C D
  1. 4 3 2 1
  2. 3 2 1 4
  3. 1 2 3 4
  4. 3 4 1 2
Mahatma Gandhi bridge is located in
  1. Bihar
  2. Uttar Pradesh
  3. Madhya Pradesh
  4. Andhra Pradesh
Which of the following soils of India has been formed due to weathering of basaltic lava?
  1. Alluvial soils
  2. Laterite soils
  3. Red soils
  4. Regur soils
The energy of the sun is produced by?
  1. Ionisation
  2. Nuclear fusion
  3. Nuclear fission
  4. Oxidation
In which rock system, out of the following, is iron-ore found in India?
  1. Vindhyan
  2. Cuddapah
  3. Dharwar
  4. Gondwana
Consider the following statements:

Assertion (A) : River Damodar was known as "River of Sorrow" in west Bengal prior to the development of the Damodar Valley Corporation.
Reason (R) : Damodar in its upper reaches flows rapidly and in its lower reaches it runs too sluggishly.

Select the correct answer using the codes given below:
Codes
  1. Both (A) and (R) are true and (R) is the correct explanation of (A).
  2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
  3. (A) is true, but (R) is false.
  4. (A) is false, but (R) is true.
Which of the following sequence of cities is correct regarding population?
  1. Bombay- Delhi - Bangalore - Hyderabad
  2. Kolkata - Bombay- Delhi - Madras
  3. Delhi- Kolkata- Madras - Bombay
  4. Delhi - Madras- Bombay - Kolkata
Which of the following pairs are correctly matched?

(1) Idukki: Thermal Power Station
(2) Sabarigiri: Hydroelectric project
(3) Ghatprabha: Irrigation project
(4) Ramganga: Multipurpose project
  1. 2, 3 and 4
  2. 1, 2, 3 and 4
  3. 3 and 4
  4. 1 and 2