Question Papers For Board Examinations 2019

Class – XII

Subject – Olericulture

Subject : Olericulture

Class : XII

Year : 2019

General Instructions :

(i) This question paper contains 33 questions out of which the candidate needs to attempt only 25 questions.
(ii) Question paper is divided into two sections.

SECTION A

• Multiple choice questions / Fill in the blanks/Direct questions : contains total 12 questions of 1 mark each. Answer any 10 questions.
• Very short answer type questions : contains total 7 questions of 2 marks each. Answer any 5 questions. 
• Short answer type questions : contains total 7 questions of 3 marks each. Answer any 5 questions.

SECTION B

• Long answer / Essay type questions : contains total 7 questions of 5 marks each. Answer any 5 questions.

Question :

Multiple choice questions /Fill in the blanks (1 to 12, one mark each) Attempt any ten questions.

1. Whiptail disorder observed in cauliflower is due to the deficiency of
(a) Mn
(b) Mg
(c) Mo
(d) Ca

2.__________ salt is the source of magnesium (Mg).

3. Curd initiation and development in cauliflower is mainly influenced by
(a) Temperature
(b) Photoperiod
(c) Relative humidity
(d) Nutrition

4. The seed rate of Potato is ____________ .

5. __________ sex form is the most common one in Cucurbitaceae family.
(a) Monoecious
(b) Dioecious
(c) Gynodioecious
(d) Sub-gynoecious

6. A serious disease of onion seed crop is
(a) Damping-off
(b) Late blight
(c) Black leg
(d) Purple blotch

7. ____________ in cabbage act as a trap crop.

8. The group of vegetables which do not produce seed in plains is
(a) Temperate
(b) Tropical
(c) Asiatic
(d) Sub-tropical

9. The specific requirements of tomato for export is/are
(a) Medium size
(b) Dark red color
(c) Intact bunch
(d) All of the above

10. India is the ____________ largest producer of vegetables in the world after ____________ .

11. Isolation distance of onion and radish is
(a) 400 – 700 metres
(b) 800 – 1000 metres
(c) 1100 – 1300 metres
(d) More than 1300 metres

12. Pusa Vasudha is a hybrid variety of
(a) Tropical carrot
(b) Temperate carrot
(c) Radish
(d) Beetroot
 

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Courtesy: CBSE