Here we are providing Class 9 Science Objective Chapter – 15 Improvement in Food Resources because its very important for Class 9 students as we all know that every board exam question has MCQs so that students should practice these questions so that students can get good marks in board. Class 9 Science Objective Chapter – 15 Improvement in Food Resources is an extremely important and its also a year in which students learn the fundamentals of concepts that help them lay a solid foundation for their higher education. Here we are providing in Class Class 9 Science Objective Chapter – 15 Improvement in Food Resources 100+ questions so that students practice more and more. If you want class wise Notes Then Click Here
Class 9 Science Objective Chapter – 15 Improvement in Food Resources
1.Which one is an oil yielding plant among the following?
( A ) Lentil
( B ) Sunflower
( C ) Cauliflower
( D ) Hibiscus
Ans – ( B )
2.This breed of cow gives more milk
( A ) Bhadawari
( B ) Jaffrabadi
( C ) Murrah
( D ) Sahiwal
Ans – ( D )
3.Find out the correct sentence.
( A ) Hybridisation means crossing between genetically dissimilar plants
( B ) Cross between two varieties is called as inter specific hybridisation
( C ) Introducing genes of desired character into a plant gives genetically modified crop
( D ) Cross between plants of two species is called as inter varietal hybridisation
( A ) ( A ) and (iii)
( B ) ( B ) and (iv)
( C ) ( B ) and (iii)
( D ) ( C ) and (iv)
Ans – ( A )
4.This hybrid breed of the hen has the world record of laying maximum eggs
( A ) White leghorn
( B ) Minorca
( C ) Karaknath
( D ) Vasra
Ans – ( A )
5.Weeds are the unwanted plants that grow along with the cultivated plants. How do they affect the crop plants?
( A ) By killing plants in the field before they grow
( B ) By dominating the plants to grow
( C ) Competing for various resources of plants causing low availability of nutrients
( D ) All of above
Ans – ( C )
6.Which goat is known as the queen of milk?
( A ) Barbary
( B ) Jamunapari
( C ) Sannen
( D ) Bikaneri
Ans – ( C )
7.Find out the correct sentence about manure.
( A ) Manure contains large quantities of organic matter and small quantities of nutrients.
( B ) It increases the water holding capacity of sandy soil.
( C ) It helps in draining out of excess of water from clayey soil.
( D ) Its excessive use pollutes environment because it is made of animal excretory waste.
( A ) ( A ) and (iii)
( B ) ( A ) and (ii)
( C ) ( B ) and (iii)
( D ) ( C ) and (iv)
Ans – ( B )
8.Which one of the following nutrients is not available in common fertilizers?
( A ) Nitrogen
( B ) Phosphorus
( C ) Iron
( D ) Potassium
Ans – ( C )
9.Which one is not a source of carbohydrate?
( A ) Rice
( B ) Millets
( C ) Sorghum
( D ) Gram
Ans – ( D )
10. Broilers are maintained for getting –
( A ) Milk
( B ) Egg
( C ) Meat
( D ) Leather
Ans – ( C )
11.Cattle husbandry is done for the following purposes
( A ) Milk production
( B ) Agricultural work
( C ) Meat production
( D ) Egg production
( A ) (i), ( B ) and (iii)
( B ) (ii), ( C ) and (iv)
( C ) ( C ) and (iv)
( D ) ( A ) and (iv)
Ans – ( A )
12.Fish is an important aquatic food which is rich in proteins. The act of capturing, preservation and utilization of fishes is called fish culture. Among the following statements choose the option which does not describe the benefit of fish culture?
( A ) A large number of fishes are raised in the small area.
( B ) Economically important desired fishes are made available
( C ) There is more mortality in the younger stages of the fishes
( D ) Through selective hybridization, yield and quality of fishes are improved
Ans – ( C )
13. Main sugar present in the honey is –
( A ) Maltose
( B ) Levulose
( C ) Dextrose
( D ) Ribose
Ans – ( B )
14.Which of the following are Indian cattle?
( A ) Bos indicus
( B ) Bos domestica
( C ) Bos bubalis
( D ) Bos vulgaris
( A ) ( A ) and (iii)
( B ) ( A ) and (ii)
( C ) ( B ) and (iii)
( D ) ( C ) and (iv)
Ans – ( A )
15.Find out the wrong statement from the following.
( A ) White revolution is meant for increase in milk production
( B ) Blue revolution is meant for increase in fish production
( C ) Increasing food production without compromising with environmental quality is called as sustainable agriculture
( D ) None of the above
Ans – ( D )
16. Which of the following is a weed?
( A ) Sudan grass
( B ) Cowpea
( C ) Parthenium
( D ) Linseed
Ans – ( C )
17.Which of the following are exotic breeds?
( A ) Brawn
( B ) Jersey
( C ) Brown Swiss
( D ) Jersey Swiss
( A ) ( A ) and (iii)
( B ) ( B ) and (iii)
( C ) ( A ) and (iv)
( D ) ( B ) and (iv)
Ans – ( B )
18.The National Dairy Development Board (NDDB) designed and implemented the world’s largest dairy development programme, called “Operation Flood”, which came out to be the reason behind White Revolution in India. Can you name the man who is known as the Father of White Revolution?
( A ) Dr. G Nammalvar
( B ) Abdul Rashid
( C ) Dr. Jagadish Chandra Bose
( D ) Dr. V. Kurien
Ans – ( D )
19. Green manure refers to
( A ) the organic manure prepared by green worms
( B ) the manure used by small green plants
( C ) the plants grown and mulched by ploughing before sowing the crop
( D ) the organic manure added to soil before ploughing and sowing
Ans – ( C )
20.Poultry farming is undertaken to raise following
( A ) Egg production
( B ) Feather production
( C ) Chicken meat
( D ) Milk production
( A ) ( A ) and (iii)
( B ) ( A ) and (ii)
( C ) ( B ) and (iii)
( D ) ( C ) and (iv)
Ans – ( A )
21.To solve the food problem of the country, which among the following is necessary?
( A ) Increased production and storage of food grains
( B ) Easy access of people to the food grain
( C ) People should have money to purchase the grains
( D ) All of the above
Ans – ( D )
22. Most of the human neurons are
( A ) multipolar
( B ) bipolar
( C ) unipolar
( D ) pseudo-unipolar
Ans – ( A )
23.Animal husbandry is the scientific management of
( A ) animal breeding
( B ) culture of animals
( C ) animal livestock
( D ) rearing of animals
( A ) (i), ( B ) and (iii)
( B ) (ii), ( C ) and (iv)
( C ) (i), ( B ) and (iv)
( D ) (i), ( C ) and (iv)
Ans – ( D )
24.There are present numerous exotic breeds of poultry which have been successfully acclimatized in India. One of the most popular exotic breeds of fowl in India, which produces long white eggs, has a very small body size, so needs less feed for its maintenance. Choose the right name for the breed with all these characteristics.
( A ) Rhode Island Red
( B ) White Leghorn
( C ) Light Sussex
( D ) Black Minorcha
Ans – ( B )
25. Lysosomes are the reservoirs of
( A ) Fat
( B ) RNA
( C ) Secretory glycoproteins
( D ) Hydrolytic enzymes
Ans – ( D )
26. Red cell count is carried out by
( A ) haemocytometer
( B ) haemoglobinometer
( C ) sphygmomanometer
( D ) electrocardiogram
Ans – ( A )
27.Preventive and control measures adopted for the storage of grains include
( A ) strict cleaning
( B ) proper disjoining
( C ) fumigation
( D ) all of the above
Ans – ( D )
28. Tick the viral disease of cattle
( A ) Foot and mouth disease
( B ) Anthrax
( C ) Aspergillosis
( D ) T.B.
Ans – ( A )
29.Weeds affect the crop plants by
( A ) killing of plants in field before they grow
( B ) dominating the plants to grow
( C ) competing for various resources of crops (plants) causing low availability of nutrients
( D ) all of the above.
Ans – ( C )
30. We get proteins, carbohydrates, fats, vitamins from…………
( A ) DNA
( B ) RNA
( C ) Food
( D ) Water
Ans – ( C )
31.Growing different crops in the same field in a pre-planned succession, to improve the quality and quantity of the crop yield and maintain the fertility of soil is known as
( A ) Crop rotation
( B ) Plant breeding
( C ) Intercropping
( D ) Crop management
Ans – ( B )
32. Which of the following nutrients are absorbed by plants in large quantities from soil?
( A ) Manganese
( B ) Iron
( C ) Zinc
( D ) Sulphur
Ans – ( D )
33. Newspapers made from………………
( A ) proteins
( B ) cellulose
( C ) carbohydrates
( D ) vitamins
Ans – ( B )
34.Drones” in the honeybee colony are stingless and are unable to gather food. Their main role is to mate with queen bee and help in breeding. Drones are born out from
( A ) Fertilized eggs and well-nourished larvae
( B ) Unfertilized eggs
( C ) Fertilized eggs giving heat treatment
( D ) Same way as the worker bee is born
Ans – ( B )
35. Leghorn is an exotic breed of
( A ) Marine prawn
( B ) Milch animal
( C ) Poultry
( D ) Drought animal
Ans – ( C )
36. White revolution is deals with
( A ) Agriculture
( B Milk production
( C ) Indigo production
( D ) Rice production
Ans – ( B )
37.Which one of the following species of honeybee is an Italian species?
( A ) Apis dorsata
( B ) Apis florae
( C ) Apis cerana indica
( D ) Apis mellifera
Ans – ( D )
38. Double membrane is absent in –
( A ) Mitochondrion
( B ) Chloroplast
( C ) Nucleus
( D ) Lysosome
Ans – ( D )
39. Green revolution happened on
( A ) Agricultural production
( B ) Milk production
( C ) Indigo production
( D ) Rice production
Ans – ( A )
40.Find out the wrong statement among the following
( A ) White revolution is meant for increase in milk production
( B ) Blue revolution is meant for increase in fish production
( C ) Increasing food production without compromising with environment quality is called as sustainable agriculture
( D ) None of these
Ans – ( D )
41.Poultry fowl are susceptible to the following pathogens
( A ) Viruses
( B ) Bacteria
( C ) Fungi
( D ) All of the above
Ans – ( D )
42. Plants can be made disease-resistant by
( A ) hybridisation
( B ) genetic modification
( C ) both ( A ) and (b)
( D ) use of antibiotics
Ans – ( A )
43. Which of the following is a fungus disease causing maximum deaths of poultry birds?
( A ) Pullorium
( B ) Coryza
( C ) Rickets
( D ) Aspergillosis
Ans – ( D )
44. Vegetables, fruits, spices provides us ………………………
( A ) Crabohydrates
( B ) Vitamins
( C ) Amino acids
( D ) Proteiens
Ans – ( B )
45.How much increase in cultivable land occurred in India from 1952 to 2010?
( A ) 20%
( B ) 25%
( C ) 35%
( D ) 40%
Ans – ( B )
46. Which of the following is not considered as primary nutrient for plants?
( A ) Oxygen
( B ) Nitrogen
( C ) Phosphorus
( D ) Potassium
Ans – ( A )
47. To grow different- different crops they requires some specific conditions like
( A ) Climatic conditions, temperature
( B ) Photoperiods
( C ) A and b
( D ) Manure
Ans – ( C )
48.Which one of the following fishes is a surface feeder?
( A ) Rohus
( B ) Mrigals
( C ) Common carps
( D ) Catlas
Ans – ( D )
49. Cattle feed should contain –
( A ) Concentrate
( B ) Roughage
( C ) Both
( D ) None of these
Ans – ( C )
50.How many nutrients are essential for plants?
( A ) 16
( B ) 20
( C ) 26
( D ) 36
Ans – ( A )
51. Striated muscles are found in
( A ) gall bladder
( B ) wall of bronchi
( C ) leg muscles
( D ) lungs
Ans – ( C )
52.Which one of the following species of the honey bee is an Italian species?
( A ) Apis cerana indica
( B ) Apis dorsata
( C ) Apis florae
( D ) Apis mellifera
Ans – ( D )
53.How many micronutrients are required by plants?
( A ) 6
( B ) 10
( C ) 7
( D ) 12
Ans – ( C )
54. Which of the following species is an Indian cow?
( A ) Bos domestica
( B ) Bos indicus
( C ) Bos vulgaris
( D ) Bos bubalis
Ans – ( B )
55.The hybrid breed of buffalo yielding maximum milk is
( A ) Jamunapari
( B ) Murrah
( C ) Sahiwal
( D ) Barbary
Ans – ( B )
56. The membrane surrounding the vacuole of a plant cell is called
( A ) Tonoplast
( B ) Plasma membrane
( C ) Nuclear membrane
( D ) Cell wall
Ans – ( A )
57.Which one of the following nutrients is not available in fertilisers?
( A ) Nitrogen
( B ) Phosphorus
( C ) Iron
( D ) Potassium
Ans – ( C )
58. Why are honeybees so important ?
( A ) They are excellent pollinators
( B ) They show a high degree of social life
( C ) They have a stinger
( D ) They produce bee wax
Ans – ( A )
