Horticulture Mcqs - Set 4

1)   Plants which shed their leaves during winter are___________________?

a. Monoecious
b. Evergreen
c. deciduous
d. annuals
Answer  Explanation 

ANSWER: deciduous

Explanation:
No explanation is available for this question!


2)   Plants with flower having both male and female sex are known as___________________?

a. Perfect
b. Complete
c. Hermaphrodite
d. Dioecious
Answer  Explanation 

ANSWER: Hermaphrodite

Explanation:
No explanation is available for this question!


3)   Fruit in which edible portion is thalamus are known as___________________?

a. Aggregate fruit
b. Soft fruits
c. Pome
d. Berries
Answer  Explanation 

ANSWER: Pome

Explanation:
No explanation is available for this question!


4)   A science which deals with classification of plants is called___________________?

a. Ecology
b. Morphology
c. Taxonomy
d. Histology
Answer  Explanation 

ANSWER: Taxonomy

Explanation:
No explanation is available for this question!


5)   A group of plants providing food, fiber and shelter is____________________?

a. Gymnosperm
b. Angiosperm
c. Dieetyledens
d. Monocotyledons
Answer  Explanation 

ANSWER: Angiosperm

Explanation:
No explanation is available for this question!


6)   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
Answer  Explanation 

ANSWER: 450 grams

Explanation:
No explanation is available for this question!


7)   Guava, tomato, ber and melons are rich in__________________?

a. Vitamin A
b. Vitamin B
c. Vitamin C
d. Vitamin D
Answer  Explanation 

ANSWER: Vitamin C

Explanation:
No explanation is available for this question!


8)   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
Answer  Explanation 

ANSWER: Folic acid

Explanation:
No explanation is available for this question!


9)   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
Answer  Explanation 

ANSWER: All the above

Explanation:
No explanation is available for this question!


10)   Citrus has its origin in____________________?

a. Indo- Chinese region
b. Africa
c. South America
d. Middle east
Answer  Explanation 

ANSWER: Indo- Chinese region

Explanation:
No explanation is available for this question!


11)   How much area in Pakistan is under horticultural crops ___________________?

a. 3%
b. 10%
c. 6%
d. 25%
Answer  Explanation 

ANSWER: 6%

Explanation:
No explanation is available for this question!


12)   Calyx and corolla together are called__________________?

a. Petals
b. Sepals
c. Perianth
d. Epidermus
Answer  Explanation 

ANSWER: Perianth

Explanation:
No explanation is available for this question!


13)   Transfer of pollen grains of a flower to the stigma of the same the flowers of the same plant is called__________________?

a. Polygamy
b. Autogamy
c. Homogamy
d. None of the above
Answer  Explanation 

ANSWER: Autogamy

Explanation:
No explanation is available for this question!


14)   Banana belongs to type of fruit where the edible portion is ___________________?

a. Mesocarp
b. Sycoms
c. Berry
d. Drup
Answer  Explanation 

ANSWER: Berry

Explanation:
No explanation is available for this question!


15)   A process off converting light energy into useful chemical energy_________________?

a. Photoperiodism
b. Photosynthesis
c. Transpiration
d. Conversion
Answer  Explanation 

ANSWER: Photosynthesis

Explanation:
No explanation is available for this question!


16)   A controlled oxidation process by which all organisms ultimately obtain the energy stored in organic compound is known as_______________?

a. Oxidation
b. Transportation
c. Respiration
d. Both a & b
Answer  Explanation 

ANSWER: Respiration

Explanation:
No explanation is available for this question!


17)   The conservation of glucose or fructose in pyruive acid during respiration is called________________?

a. Glucopage
b. Glycogen
c. Glycolysis
d. None of the above
Answer  Explanation 

ANSWER: Glycolysis

Explanation:
No explanation is available for this question!


18)   The portion of the axis below the cotyledons is known as___________________?

a. Micropyle
b. Hypocotyle
c. Epictyl
d. None of the above
Answer  Explanation 

ANSWER: Hypocotyle

Explanation:
No explanation is available for this question!


19)   A reproductive part of the plant which is responsible for the production of fruits and seeds is called ________________?

a. Corolla
b. Calyx
c. Flower
d. All the above
Answer  Explanation 

ANSWER: Flower

Explanation:
No explanation is available for this question!


20)   Formation of male and female gametes in the flower is called__________________?

a. Zygote formation
b. Gametogenesis
c. Fertilization
d. REproduction
Answer  Explanation 

ANSWER: Gametogenesis

Explanation:
No explanation is available for this question!