Questions & Answers: "Improvement in Food Resources"

Complete guide to "Improvement in Food Resources" for Biology students. Below you will find important questions and model answers to help you prepare.

17 Questions

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Question 1

1 Mark

Which one is an oil yielding plant among the following?

Options

Option A

Lentil

Option B is correct

Sunflower

Option C

Cauliflower

Option D

Hibiscus

Question 2

1 Mark

Which one is not a source of carbohydrate?

Options

Option A

Rice

Option B

Millets

Option C

Sorghum

Option D is correct

Gram

Question 3

1 Mark

Find out the wrong statement from the following

Options

Option A

White revolution is meant for increase in milk production

Option B

Blue revolution is meant for increase in fish production

Option C

Increasing food production without compromising with environmental quality is called as sustainable agriculture

Option D is correct

None of the above

Question 4

1 Mark

To solve the food problem of the country, which among the following is necessary?

Options

Option A

Increased production and storage of food grains

Option B

Easy access of people to the food grain

Option C

People should have money to purchase the grains

Option D is correct

All of the above

Question 5

1 Mark

Find out the correct sentence (i) Hybridisation means crossing between genetically dissimilar plants (ii) Cross between two varieties is called as inter specific hybridisation (iii) Introducing genes of desired character into a plant gives genetically modified crop (iv) Cross between plants of two species is called as inter varietal hybridisation

Options

Option A is correct

(i) and (iii)

Option B

(ii) and (iv)

Option C

(ii) and (iii)

Option D

(iii) and (iv)

Question 6

1 Mark

Weeds affect the crop plants by

Options

Option A

killing of plants in field before they grow

Option B

dominating the plants to grow

Option C is correct

competing for various resources of crops (plants) causing low availability of nutrients

Option D

all of the above.

Question 7

1 Mark

Which one of the following species of honeybee is an Italian species?

Options

Option A

Apis dorsata

Option B

Apis florae

Option C

Apis cerana indica

Option D is correct

Apis mellifera

Question 8

1 Mark

Find out the correct sentence about manure (i) Manure contains large quantities of organic matter and small quantities of nutrients. (ii) It increases the water holding capacity of sandy soil. (iii) It helps in draining out of excess of water from clayey soil. (iv) Its excessive use pollutes environment because it is made of animal excretory waste.

Options

Option A

(i) and (iii)

Option B is correct

(i) and (ii)

Option C

(ii) and (iii)

Option D

(iii) and (iv)

Question 9

1 Mark

Cattle husbandry is done for the following purposes (i) Milk Production (ii) Agricultural work (iii) Meat production (iv) Egg production

Options

Option A is correct

(i), (ii) and (iii)

Option B

(ii), (iii) and (iv)

Option C

(iii) and (iv)

Option D

(i) and (iv)

Question 10

1 Mark

Which of the following are Indian cattle? (i) Bos indicus (ii) Bos domestica (iii) Bos bubalis (iv) Bos vulgaris

Options

Option A is correct

(i) and (iii)

Option B

(i) and (ii)

Option C

(ii) and (iii)

Option D

(iii) and (iv)

Question 11

1 Mark

Which of the following are exotic breeds? (i) Brawn (ii) Jersey (iii) Brown Swiss (iv) Jersey Swiss

Options

Option A

(i) and (iii)

Option B is correct

(ii) and (iii)

Option C

(i) and (iv)

Option D

(ii) and (iv)

Question 12

1 Mark

Poultry farming is undertaken to raise following (i) Egg production (ii) Feather production (iii) Chicken meat (iv) Milk production

Options

Option A is correct

(i) and (iii)

Option B

(i) and (ii)

Option C

(ii) and (iii)

Option D

(iii) and (iv)

Question 13

1 Mark

Poultry fowl are susceptible to the following pathogens

Options

Option A

Viruses

Option B

Bacteria

Option C

Fungi

Option D is correct

All of the above

Question 14

1 Mark

Which one of the following fishes is a surface feeder?

Options

Option A

Rohus

Option B

Mrigals

Option C

Common carps

Option D is correct

Catlas

Question 15

1 Mark

Animal husbandry is the scientific management of (i) animal breeding (ii) culture of animals (iii) animal livestock (iv) rearing of animals

Options

Option A

(i), (ii) and (iii)

Option B

(ii), (iii) and (iv)

Option C

(i), (ii) and (iv)

Option D is correct

(i), (iii) and (iv)

Question 16

1 Mark

Which one of the following nutrients is not available in fertilizers?

Options

Option A

Nitrogen

Option B

Phosphorus

Option C is correct

Iron

Option D

Potassium

Question 17

1 Mark

Preventive and control measures adopted for the storage of grains include

Options

Option A

strict cleaning

Option B

proper disjoining

Option C

fumigation

Option D is correct

all of the above