Session 3: Olericulture and its Importance in HumanNutrition
Unit 1: Introduction to Horticulture
Textual Question-Answers
Check Your Progress
Fill in the Blanks
1. The branch of horticulture that deals with the scientific study ofvegetable crops is known as ………………
Ans: olericulture
2. The element, which is essential for building resistance againstdiseases, growth and strength of teeth and bones is ………………
Ans: calcium
3. Carrot, beetroot, methi, spinach and green chilli are sources of vitamin ………………
Ans: A
4. Pea and broad bean are the sources of ……………… nutrient.
Ans: protein
Multiple Choice Questions
1. ……………… is the branch of horticulture dealing with the studyof the cultivation of vegetable crops.
(a) Olericulture
(b) Floriculture
(c) Pomology
(d) Preservation
Ans: (a) Olericulture
2. ……………… is essential for different intra-cellular activities.
(a) Calcium
(b) Phosphorus
(c) Iron
(d) Iodine
Ans: (b) Phosphorus
3. ……………… nutrient is a reserved food material.
(a) Carbohydrates
(b) Proteins
(c) Fats
(d) Vitamin
Ans: (c) Fats
Descriptive Questions
1. Define olericulture. Explain its importance.
Ans: Olericulture is the branch of horticulture that deals with the scientificcultivation, production and improvement of vegetable crops. It is important because vegetables provide essential nutrients, ensure food and nutritional
security, generate employment and increase farmers’ income.
2. What are the possibilities of vegetable cultivation in India?
Ans: India has vast possibilities for vegetable cultivation due to its variedclimate, fertile soils, availability of labour and increasing demand forvegetables. Vegetables can be grown throughout the year in different regionsof the country.
3. Give the dietary importance of vitamin A.
Ans: Vitamin A is important for good eyesight, healthy skin, growth andresistance to diseases. Its deficiency can lead to night blindness and eye problems.
4. What are the important minerals supplied by vegetables?
Ans: Vegetables supply important minerals such as calcium, phosphorus,
iron, potassium, magnesium and iodine, which are essential for body growthand proper functioning.
Match the Columns
Nutrients
1. Vitamin A
2. Vitamin B1
3. Vitamin B3
4. Vitamin C
5. Vitamin D
6. Vitamin E
7. Calcium
8. Iron
Causes of deficiency
(a) Anaemia
(b) Osteoporosis
(c) Rickets
(d) Pellagra
(e) Scurvy
(f) Beri beri
(g) Conjunctivitis
(h) Sterility
Ans:
1. (g) Conjunctivitis
2. (f) Beri beri
3. (d) Pellagra
4. (e) Scurvy
5. (c) Rickets
6. (h) Sterility
7. (b) Osteoporosis
8. (a) Anaemia
