MCQ
Family planning programme was invented in:
- A1981
- B1972
- C1962
- D1951
Explanation:
India was the first country in the world to establish a government family planning programme way back in 1951.
This programme not only benefits the parents, but also the nation's health.
This programme created a awareness among the people about the use of contraceptives, avoiding forced abortions & various types of sexually transmitted diseases .
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Dead animal $\rightarrow$ Blow flymaggots $\rightarrow$ Common frog $\rightarrow$ Snake
$(I)$ Majority of flowering plants use a range of animals as pollinating agents.
$(II)$ Among the animals, insects particularly flies are the dominant biotic pollinating agents.
$(III)$ Majority of insect pollinating flowers are small and less colorful.
$(IV)$ The body of the animal gets a coating of pollen grains, which are generally sticky in animal pollinated flowers.
| a. | Trophoblast | i. | Embedding of blastocyst in the endome trium. |
| b. | Cleavage | ii. | Group of cells that would differentiate as embryo. |
| c. | Inner cell mass | iii. | Outer layer of blastocyst attached to the endometrium. |
| d. | Implantation | iv. | Mitotic division of zygote. |