Strategies for Enhancement in Food Production
Biology · Class 12 · CBSE
The young chicken raised especially for meat are called ___________
All 40 questions in this quiz
Keeping beehives in crop fields during flowering period causes
- Increased pollination efficiency
- Increasing yield of crop
- Increasing yield of honey
- All of the above
Which of the following is a freshwater fish?
- Mackerel
- Pomfret
- Rohu
- Bombay duck
The sperm employed for artificial insemination of cattle are stored in
- Liquid nitrogen
- Dry ice
- Liquid ammonia
- Liquid CO2
The cows, superovulation during MOET leads to production of
- 16-20 eggs
- 6-8 eggs
- 25-30 eggs
- 200-400 eggs
Which of the following plays a role in indigenous system of medicine?
- Plant breeding
- Fisheries
- Apiculture
- MOET
Which one of the following products of apiculture is used in cosmetics and polishes?
- Honey
- Oil
- Royal jelly
- Beeswax
The common species of Honey bee occurring in the wild in India is
- Apis florea
- Apis indica
- Apis dorsata
- Apis mellifera
Which of the following types of bees intimate source of food to other workers by dancing movements?
- Drones
- Scout bees
- Nurse bees
- Queen bees
Blue revolution is enhancement in production of
- Milk
- Egg
- Fish
- Wheat
Which of the following is a real product of honey bees?
- Honey
- Propolis
- Beeswax
- Pollen
Fishes reared in culture fishery in India are
- Salmon and Rohu
- Salmon and Catla
- Catla and Magur
- Rohu and Catla
A queen honey bee lays eggs of
- One type from which all castes develop
- Two types, one forming queen and workers and second forming drones
- Three types forming queen, drone and workers
- Unfertilised eggs die while fertilised ones form all castes
National dairy research institute is located in
- Lucknow
- Ranchi
- Karnal
- UP
Aquaculture does not include
- Prawns
- Fishes
- Silkworms
- Shell fishery
Keeping beehives in crop fields during the flowering period increases
- Crop yield
- Honey yield
- Weeds yield
- Both (1) & (2)
Fisheries include_____ of fish
- Rearing
- Catching
- Selling
- All of the above
Reduction in fertility due to continued inbreeding is called inbreeding depression and is overcome by mating the animals with
- Further inbreeding
- Superior animals of different species
- Superior animals of different breeds
- Unrelated superior animals of the same breed
Which of the following is not an objective of animal breeding?
- Increasing yield of milk, eggs, meat, etc.
- Improving the desirable qualities of produce
- Slow growth rate
- Resistance to various diseases
The breed evolved at National Dairy Research Institute, Karnal, by mating Sahiwal cow with Brown Swiss is
- Hisardale
- Brown-Fries
- Hallikar
- Karan Swiss
Hisardale has been developed by
- Inbreeding
- Outbreeding
- Cross-breeding
- Interspecific hybridisation
More than ____ of the world livestock population is in India and China
- 25%
- 70%
- 90%
- 50%
The advantage of inbreeding in animal husbandry is that it
- Increase homozygosity
- Increase heterozygosity
- Improves the breed with a single step
- Causes deletion of superior genes
Fowls which are reared for eggs and for meat purpose, respectively, are
- Layers, Broilers
- Broilers, Layers
- Milch, Draught
- Draught, Milch
In MOET ____ cell stage, the fertilised egg are recovered non-surgically and transferred to surrogate mothers
- 8-32
- 2-4
- 6-8
- 4-6
The term 'Breed' means
- A group of animals related by descent and similar in most of the characters like general appearance, feature, size and configurations
- A group of animals which depend on each other
- A group of animals living in a same habitat
- A group of animals which can not reproduce with each other
Good breeds should have
- High yielding potential under climatic conditions of the area
- Resistance to disease
- Improved quality of the yield
- All of the above
Which of the following procedures are followed in dairy farm management?
- (i) and (ii)
- (i) and (iii)
- (iii) and (iv)
- All of the above
Find out the incorrect statement
- Animal husbandry is the agricultural practice of breeding and raising livestock
- More than 70 per cent of the world's livestock population is in India and China
- Dairying is the management of animals for milk and its products for human consumption
- Hisardale is a new breed of sheep developed in Punjab by crossing Bikaneri rams and Marino ewes
The young chicken raised especially for meat are called ___________
- Hen
- Pullets
- Broilers
- Cockerels
Identify A and B in the improved breed of animal and bird
- A-Beetel, B-Jamunapari
- A-Marwari, B-Sirohi
- A-Surti, B-Sangammeri
- A-Jersey, B-Leghorn
In crossbreeding, ________ of one breed are mated with _________ of another breed
- Superior males, normal females
- Normal males, superior females
- Normal males, normal females
- Superior males, superior females
Artificial insemination is better than natural insemination in cattle because
- It is economical
- Semen of good bulls can be provided anywhere
- There is no likelihood of contagious disease
- All of the above
High milk yielding varieties of cows are obtained by
- Superovulation
- Artificial insemination
- Use of surrogate mothers
- All of the above
Mule is an example of
- Out-crossing, obtained by crossing male donkey and a female horse
- Interspecific hybridisation, obtained by crossing a male donkey and a female horse
- Crossbreeding, obtained by crossing a female donkey and a male horse
- Interspecific hybridisation, obtained by crossing a female donkey and a male horse
Which of the following statements are the main objective of animals breeding?
- I & II
- II, III & IV
- I, II & III
- I, II, III & IV
Which state of India occupies the first position in poultry farming?
- Andhra Pradesh
- Madhya Pradesh
- Kerala
- Uttar Pradesh
Read the following statements: Statement 1: Ranikhet disease is a disease of poultry; Statement 2: Ranikhet disease is caused by a virus
- Both statements 1 and 2 are correct
- Statement 1 is correct but statement 2 is incorrect
- Statement 1 is incorrect but statement 2 is correct
- Both statements 1 and 2 are incorrect
Which of the following is involved in poultry farming?
- Chicken
- Turkey
- Geese
- All of the above
Hisardale is obtained by crossing
- Merino ewes with Bikaneri Rams
- Bikaneri ewes with Merino Rams
- Horse with Donkey
- Superior bull with a Superior cow
It is estimated that more than ________ of the world livestock population is in India and China
- 60%
- 50%
- 70%
- 40%