Q (1): Assertion : Bee keeping is done to get honey and wax. Reason : Honey is the most nutritional food.
*Q (2): Assertion : Our natural resources are damaged due to human activities.
Reason :Due to the revolution natural resources are getting used more intensively.
*Q (3): Assertion : One way of incorporating desirable characters into crop varieties is by hybridisation.
Reason : Hybridisation refers to crossing between genetically dissimilar plants.
*Q (4): Assertion : Honey is widely used and therefore beekeeping for making honey has become an agricultural enterprise.
Reason : Hybridisation refers to crossing between genetically similar plants.
*Q (5): Assertion : For commercial honey production, bee farms or apiaries are established. Reason : The value or quality of honey depends upon the pasturage, or the flowers available to the bees for nectar and pollen collection.
*Q (6): Assertion : As marine fish stocks get further depleted, the demand for more fish can only be met by such culture fisheries, a practice called mariculture.
Reason : Fresh water resources include canals, ponds, reservoirs and rivers.
*Q (7): Assertion : Fish is a cheap source of animal protein for our food.
Reason - Fish production includes the finned true fish as well as shellfish such as prawns and molluscs.
*Q (8): Assertion : The water source of the fish can be either seawater or fresh water, such as in rivers and ponds.
Reason : Fishing can thus be done both by capture and culture of fish in marine and freshwater ecosystems.
*Q (9): Assertion : Broiler chickens are fed with vitamin-rich supplementary feed for good growth rate and better feed efficiency.
Reason : Care is taken to avoid mortality and to maintain feathering and carcass quality.
*Q (10): Assertion : Poultry farming is undertaken to raise domestic fowl for egg production and chicken meat.
Reason : Improved poultry breeds are developed and farmed to produce layers for eggs and broilers for meat.
*Q (11): Assertion : Cattle need balanced rations containing all nutrients in proportionate amounts. Reason : Fresh water resources does not include canals, ponds, reservoirs and rivers.
*Q (12): Assertion : Milk production can be increased by increasing the cattle population.
Reason
: Exotic or foreign breeds are selected for long lactation periods, while local
breeds show excellent resistance to diseases.
Q (13): Assertion: Milk-producing females are called draught animals (dairy animals), while the ones used for farm labour are called milch animals.
Reason: Milk production depends, to some extent, on the duration of the lactation period.
*Q (14): Assertion : Cattle husbandry is done for two purposes— milk and draught labour for agricultural work such as tilling, irrigation and carting.
Reason : Indian cattle belong to two different species, Bos indicus, cows, and Bos bubalis, buffaloes.
*Q (15): Assertion : Animal-based farming includes cattle, goat, sheep, poultry and fish farming.
Reason : As the population increases and as living standards increase, the demand for milk, eggs and meat is also going up.
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