65. Exposure of seed to low temperature before germination is termed as :
- Scarification
- Stratification
- Vernalization
- All of above
66. Imbibed or germinated seeds subjected to cold temperature is termed as:
- Scarification
- Startification
- Vernalization
- Sterilization
67. Which of following vegetable does not require specific low temperature before flowering:
- Beetroot
- Cabbage
- Onion
- Brinjal
68. Edible part of cauliflower is:
- Flowers
- Flower bud
- Vegetative bud
- Inflorescence
69. Edible portion of cabbage is
- Terminal bud
- Leaves
- Leaves + inflorescence
- All of above
70. Cole crops are:
- Hardy
- Half hardy
- Non hardy
- Semi hardy
71. Which of the following crop has lowest water contents:
- Cucumber
- Watermelon
- Bottle gourd
- Cauliflower
72. The commercial variety of watermelon is:
- Sugar baby
- Red beauty
- Red king
- Sugary
73. Vine of crop of bottle gourd is not staked during:
- Summer season
- Rainy season
- Early season
- Late season
74. Which one is not the best source of protein?
- Potatoes
- Peas
- Beans
- Okra
75. The cause of hotness in Chillies is:
- Cucurbitacin
- Capsaicin
- Allicin
- All of above
76. Which crop is most susceptible to viral infection:
- Chilies
- Tomato
- Onion
- Brinjal
77. Which of the following vegetable has a dioecious behavior:
- Onion
- Cabbage
- Bitter gourd
- Spinach
78. Consecutive use of garlic will reduce the level of:
- Cholesterol
- Sugar
- Uric acid
- None of above
79. Bulb production in onion is dependent upon:
- Temperature
- Soil moisture
- Day length
- All of above
80. Red colour of carrot is due to:
- Lycopene
- Carotene
- Anthocyanin
- Propanene
81. Colour of carrot roots is affected by:
- Soil temperature
- Soil moisture
- Soil texture
- All of above
82. Radish belongs to family:
- Cruciferae
- Umbelliferae
- Leguminoseae
- Poaceae
83. For an early harvest, cucurbits are grown on:
- Rocky soils
- Sandy soils
- Clayey soils
- Organic soils