Match List I with List II.
List I | List II | ||
A | Vasectomy | I | Oral method |
B | Coitus interruptus | II | Barrier method |
C | Cervical cap | III | Surgical method |
D | Saheli | IV | Natural method |
Choose the correct answer from the options given below:
To solve the problem of matching List I with List II, we need to recognize the relationship between different contraceptive methods and their categories:
List I | Description |
Vasectomy | A permanent surgical method of male sterilization where the vas deferens are cut to prevent sperm from entering the seminal stream. |
Coitus interruptus | A natural method of contraception in which the male withdraws before ejaculation to prevent sperm from entering the female reproductive tract. |
Cervical cap | A barrier method where a cap is placed over the cervix to block sperm from entering the uterus. |
Saheli | An oral contraceptive method where pills are used for birth control by altering hormone levels to prevent ovulation. |
Based on the definitions, we can match List I with List II:
Thus, the correct answer is: A-III, B-IV, C-II, D-I.
List - I (Period) | List - II (Population Growth Characteristics) | ||
(A) | 1901 - 1921 | (I) | Period of Population Explosion |
(B) | 1921 - 1951 | (II) | Gradually slowing down of growth rate |
(C) | 1951 - 1981 | (III) | Period of steady Population Growth |
(D) | 1981 - till present | (IV) | Stagnant or stationery phase of growth |