An introduction to Improvement in Food Resources for Class 9 students, especially in the context of Multiple Choice Questions (MCQs), plays a crucial role in understanding how science and technology contribute to enhancing food production and quality. This topic dives into various scientific methods and techniques that help in increasing the efficiency and output of agricultural practices, ensuring food security, and improving the nutritional value of the food we consume.
The Improvement in Food Resources section explores different dimensions such as crop production technologies, animal husbandry, food preservation, and genetic engineering. It addresses the significant challenges faced by farmers, like pest attacks, soil fertility, and water usage, offering modern solutions to overcome these obstacles. By studying this, students learn about hybridization, use of fertilizers, and biofortification among other techniques that are pivotal in transforming the agricultural landscape.
Moreover, this topic isn’t just about increasing food quantity but also enhancing its quality. Techniques such as selective breeding and genetic modifications which lead to better yield and more nutritious food options are discussed. This knowledge is not only fundamental from an academic perspective but also essential for making informed choices about food in daily life.
Understanding these concepts through MCQs helps in reinforcing the information and allows students to test their knowledge in a precise manner. This approach also prepares them for various academic assessments and fosters a deeper interest in the subject of agricultural science.
Class 9 Science Improvement in Food Resources MCQ
Ques. Using fertilizers in farming is an example of:
a) High cost production
b) No cost production
c) None of the options
d) Low cost production
Answer: a) High cost production
Ques. Nitrogen, phosphorus, and potassium are examples of:
a) Fertilizers
b) Micro-nutrients
c) Macro-nutrients
d) Both Micro-nutrients and Fertilizers
Answer: c) Macro-nutrients
Ques. Cyperinus and Parthenium are types of:
a) Weeds
b) Diseases
c) Pesticides
d) Pathogens
Answer: a) Weeds
Ques. Mullets, prawns, mussels are examples of:
a) Marine fishes
b) Fresh-water fishes
c) Finned fishes
d) Shellfish
Answer: a) Marine fishes
Ques. What is the other name for Apis cerana indica?
a) Indian cow
b) Indian buffalo
c) Indian bee
d) None of these
Answer: c) Indian bee
Ques. The management and production of fish is called:
a) Apiculture
b) Pisciculture
c) Sericulture
d) Aquaculture
Answer: b) Pisciculture
Also Check: Improvement in Food Resources Class 9 Notes Science Chapter 15
Ques. Rohu and catla are types of:
a) Freshwater fish
b) Marine water fish
c) Both Freshwater fish and Marine water fish
d) None of the options
Answer: a) Freshwater fish
Ques. Pasturage is related to:
a) Fishery
b) Cattle
c) Apiculture
d) Sericulture
Answer: c) Apiculture
Ques. What is the process of growing two or more crops in a definite pattern?
a) Inter-cropping
b) Crop rotation
c) Mixed cropping
d) Organic cropping
Answer: a) Inter-cropping
Ques. Leghorn is related to:
a) Poultry
b) Apiculture
c) Dairy farming
d) Pisciculture
Answer: a) Poultry
Ques. Which one is an oil-yielding plant among the following?
a) Lentil
b) Sunflower
c) Cauliflower
d) Hibiscus
Answer: b) Sunflower
Ques. The quality of honey bee depends on:
a) Pasturage
b) Flowers availability
c) Pollen collection
d) All of them
Answer: d) All of them
Ques. To enhance fish seed quality, breeding these fish in ponds uses:
a) Hormonal modification
b) Gene transfer
c) Hormonal stimulation
d) Gene abbreviation
Answer: c) Hormonal stimulation
Ques. The main sugar present in honey is:
a) Maltose
b) Levulose
c) Dextrose
d) Ribose
Answer: b) Levulose
Ques. Vitamin A and K are rich in:
a) Rice crop
b) Poultry feed
c) Parasites
d) Manure
Answer: b) Poultry feed
Ques. The energy currency of a cell is:
a) ADP
b) AMP
c) ATP
d) CTP
Answer: c) ATP
Also Check: NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources
Ques. It is not a micronutrient present in soil:
a) Iron
b) Manganese
c) Chlorine
d) Nitrogen
Answer: d) Nitrogen
Ques. One of the most popular exotic breeds of fowl in India, which produces long white eggs and has a small body size needing less feed, is:
a) Rhode Island Red
b) White Leghorn
c) Light Sussex
d) Black Minorcha
Answer: b) White Leghorn
Ques. Most of the human neurons are:
a) Multipolar
b) Bipolar
c) Unipolar
d) Pseudo-unipolar
Answer: a) Multipolar
Ques. Rice, maize, and sorghum provide us:
a) Proteins
b) Carbohydrates
c) Vitamins
d) Amino acids
Answer: b) Carbohydrates
Ques. Preventive and control measures adopted for the storage of grains include:
a) Strict cleaning
b) Proper disjoining
c) Fumigation
d) All of the above
Answer: d) All of the above
Ques. Scarcity or irregular distribution of rains causes:
a) Cyclones
b) Earthquakes
c) Droughts
d) Tsunamis
Answer: c) Droughts
Ques. Root hair absorbs water from soil through:
a) Osmosis
b) Active transport
c) Diffusion
d) Endocytosis
Answer: a) Osmosis
Ques. Weeds affect the crop plants by:
a) Killing plants in the field before they grow
b) Dominating the plants to grow
c) Competing for various resources of crops causing low availability of nutrients
d) All of the above
Answer: c) Competing for various resources of crops causing low availability of nutrients
Ques. 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 sustainable agriculture
d) None of these
Answer: d) None of these
Also Check: NCERT Exemplar Solutions for Class 9 Science Chapter 15 Improvement in Food Resources
Ques. Leghorn is an exotic breed of:
a) Marine prawn
b) Milch animal
c) Poultry
d) Drought animal
Answer: c) Poultry
Ques. Poultry fowl are susceptible to the following pathogens:
a) Viruses
b) Bacteria
c) Fungi
d) All of the above
Answer: d) All of the above
Ques. 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
Answer: c) Competing for various resources of plants causing low availability of nutrients
Ques. It is not a way to improve crops:
a) By incorporation of genes
b) Inter-varietal
c) Inter-specific
d) Inter-changeable fertilizers
Answer: d) Inter-changeable fertilizers
Ques. Which of the following species is an Indian cow?
a) Bos domestica
b) Bos indicus
c) Bos vulgaris
d) Bos bubalis
Answer: b) Bos indicus
Ques. We get proteins, carbohydrates, fats, and vitamins from:
a) DNA
b) RNA
c) Food
d) Water
Answer: c) Food
Ques. It is not a way pests attack crops:
a) Cutting root, stem, leaf
b) Sucking the cell sap
c) Boring into stem and fruits
d) None of them
Answer: d) None of them
Ques. It is not a finned fish:
a) Mullets
b) Bhetki
c) Prawns
d) Rohu
Answer: d) Rohu
Ques. Ribosomes are the center for:
a) Respiration
b) Photosynthesis
c) Protein synthesis
d) Fat synthesis
Answer: c) Protein synthesis
