How much area in Pakistan is under horticultural crops ______?
A. 3%
B. 10%
C. 6%
D. 25%
Citrus has its origin in ______?
A. Indo- Chinese region
B. Africa
C. South America
D. Middle east
Which one of the following plants prevent soil erosion and reclaim water logged soils _____?
A. Ber
B. Guava
C. Pome granate
D. All the above
Cataracts, a form of impaired vision in which the lens of eye become opaque in old age is caused due to the deficiency of _____?
A. Ascorbic acid
B. Tannins
C. Folic acid
D. None of the above
Guava, tomato, ber and melons are rich in ______?
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
How much grams of vegetables and fruits are recommended for a balanced diet per day by WHO _______?
A. 40 grams
B. 150 grams
C. 300 grams
D. 450 grams
A group of plants providing food, fiber and shelter is _______?
A. Gymnosperm
B. Angiosperm
C. Dieetyledens
D. Monocotyledons
A science which deals with classification of plants is called _____?
A. Ecology
B. Morphology
C. Taxonomy
D. Histology
Fruit in which edible portion is thalamus are known as _______?
A. Aggregate fruit
B. Soft fruits
C. Pome
D. Berries
Plants which shed their leaves during winter are _____?
A. Monoecious
B. Evergreen
C. deciduous
D. annuals
