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NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Introduction and Snapshot of Stratagies of Enhancement in Food Production - Study ref# 962

Introduction: With ever-increasing population of the world, enhancement of food production is a major necessity. Biological principles as applied to animal husbandry and plant breeding have a major role in our efforts to increase food ... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Introduction and Snapshot of Stratagies of Enhancement in Food Production - Study ref# 963

Following sections must be covered to understand the Strategies Of Enhancement in Food Production: 1. Animal Husbandry 2. Plant Breeding 3. Single Cell Proteins 4. Tissue Culture... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Target Setup for Stratagies of Enhancement in Food Production - Study ref# 964

Student requires to achieve the following milestones to get better grip over Strategies of Enhancement in Food Production. The milestones / targets are as follows: Starting Point: Days 0Test TypeAppear on TestTarget TestsScorePra... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10267

Suggest the breeding method most suitable for animals that are below average in milk productivity. [A][Delhi Set –I, 2016] Answer: Outcrossing or outbreeding or cro... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10268

Mention the economic value of Apis indica. [R][Delhi Set –I, Comptt.2015] Answer: Apis indica is a common species of honey bee used in apiculture. It is also useful in agricu... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10269

A herd of cattle is showing reduce fertility and productivity. Provide one reason and one suggestion to overcome this problem. [R][Outside Delhi 2017,Set –I, II,III] Answer: Reason... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10270

Write the name of the following :

(i) &... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10271

(i) ... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10272

What kinds of areas were suitable for practicing apiculture? Write the scientific name of the variety commonly reared for the purpose. [U][Foreign Set –I, 2016] A... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10273

Success rate of artificial insemination in cattle is fairly low. Identify any other technique to improve the successful production f hybrids. State two advantages of this technique. ... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10274

In MOET technology, two ‘mothers’ are needed to produce one calf. Justify. [U] [Foreign, Set –II, 2017] ... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10275

What is outbreeding? Mention any two ways it can be carried out. [R] [Foreign, Set –I, 2017] Answer: Breeding of unrelated animals from the same breed having no com... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10276

How is pure line in an animal raised? Explain. [R] [Delhi Comptt,2011] Answer: Pure line:

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10277

Explain how and why controlled breeding experiment is carried out of cattle. [U] [Delhi Set –I, II, III, Comptt.2016] Answer: Controlled breeding experiments are carried out using art... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10278

Enumerate any six essentials of good, effective dairy farm management practices. [U] [Outside Delhi Set –I, 2015] Answer: Selection of high yielding and disease resistant br... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10279

Differentiate between inbreeding and outbreeding. Mention two advantages of inbreeding programme in cattle. [Delhi Set –III, 2013] Answer: Inbreeding: Inbr... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10280

Mention and describe any three methods to overcome inbreeding depression in animal husbandry. [R] [Delhi Set –I, Comptt.2012] Answer: Three methods of overcoming inbreeding ... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10281

What is ‘Blue revolution”? Name two fresh water and two marine edible fish. [R] [Delhi Comptt.2011] Answer: Rearing of aquatic animals (like fish and prawn), on... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10282

(i) ... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10283

A certain tissue, of a plant, infected with TMV was used to obtain a new plant using tissue culture technique. Identify the technique used and reason out the possibility of obtaining a new healthy plant. ... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10284

Write an alternate source of protein for animal and human nutrition. Answer: Single cell protein/ Spirulina.... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10285

Why are living plant cell, said to be totipotent? Answer: The living plant cell are said to be totipotent because a whole plant can be generated from any living cell of the plant. They possess all the hereditary information and pot... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10286

Name any two diseases the ‘Himgiri’ variety of wheat is resistant to. Answer:

(i) &nbs... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10287

Name the semi-dwarf variety of wheat which is high yielding and disease resistant. Answer: Sonalika and Kalyan-sona are the high yielding and disease resistant varieties of wheat.... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10288

Suggest four important steps to produce a disease resistant plant through conventional plant breeding technology. Answer: Steps for producing disease resistant plans are:

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10289

“Large scale cultivation of Spirulina is highly advantageous for human population.” Explain giving two reasons. Answer: As source of food protein. Reduces environment pollution/solve problem to hunger and malnutrition /rich source ... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10290

Enumerate four objectives for improving the nutritional quality of different crops for the health benefits of the human population by the process of “Bio-fortification.” Answer: Bio-fortification involves the breeding of crops to i... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10291

In an agriculture field there is a prevalence of the following organisms and crop disease which are affecting the crop yield badly:

(i) ... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10292

By taking two examples, explain how has bio -fortification helped in improving food quality. Answer: A maize hybrid was developed that had twice the amount of amino acid/ lysine and tryptophan /atlas 66 wheat variety having high pr... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10293

How can healthy potato plants be obtained from a desired potato variety which is viral infected? Explain. Answer: Healthy potato plants can be obtained from a desired potato variety which is viral infected by the method of tissue culture. T... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10294

(i) ... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10295

A sugar cane has been affected by virus. How can a virus free cane developed from it? Answer: Virus free sugar cane can be developed by tissue culture technique. The meristematic regions of a plant are generally free from virus. He... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10296

Name the tropical sugar cane variety grown in South India. How has it helped in improving the sugar cane quality grown in North India? Identify ‘a’, ‘b’ and ‘c’ in the following table: Answer: read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10297

How can crop varieties be made disease resistant to overcome food crisis in India? Explain. name one disease resistant variety in India of :

(i)&n... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10298

(i) What is green revolution? Mention the steps that led... read more

NEET - Grade 12 - Biology - Strategies for Enhancement in Food Production - Study ref# 10299

Mention the role of ‘genetic mother’ in MOET. Answer: The MOET (Multiple Ovulation Embryo Transfer) is the programme used to enhance the herd size in a short time. In this programme the genetic mother is administrated hormones with FSH like ... read more