Top 1000+ Solved Horticultural Science MCQ Questions Answer
Q. At fruit bud differentiation in mango, C/N ratio is _______:
a. Low
b. Medium
c. High
d. Very High
Q. Annual bearing apples differentiate much greater proportion of their flowers on_______:
a. Spurs
b. Shoots
c. Leaf axils
d. Main stem
Q. Self fertility refers to the ability of a variety to produce fruits with viable ___:
a. Pollens
b. Seeds
c. Ovules
d. Ovaries
Q. Flowers having stigma below the highest anthers are called _______:
a. Apistigmatic
b. Hypostigmatic
c. Peristigmatic
d. Exostimgatic
Q. Failure of a viable pollen to grow down the style of the flower of the same variety iscalled ___________:
a. Self sterility
b. Self incompatibility
c. Self unfruitfulness
d. Sterility
Q. Flowering in water melon is unaffected by light duration as it is:
a. Short day long night plant
b. Long day short night plant
c. Day neutral plant
d. None of the above
Q. Nature of pollination in cucurbits is:
a. Highly cross pollinated
b. Oftenly cross pollinated
c. Highly self pollinated
d. None of above
Q. Cross pollination is essential in following type of vegetables.
a. Monoecious
b. Dioecious
c. Gynoecious
d. Perigynous
Q. Cross pollination in plants bearing bisexual flowers is due to
a. Dichogamy
b. Herkogamy
c. Heterostyly
d. All of above
Q. In anemophilous plants, pollens are disseminated by means of:
a. Insects
b. Water
c. Wind
d. Gravity
Q. In pollen development Gametocides induces a problem of:
a. Sterility
b. Viability
c. Fertility
d. Mobility
Q. Production of seeds without fertilization is termed as:
a. Parthenocarpy
b. Parthenogenesis
c. Gametogenesis
d. All of above
Q. Most of the hybrid watermelon and cucumber are:
a. Triproid
b. Diploids
c. Aneuploids
d. Colchiploids
Q. Removal of off type plants from a seed field is termed as:
a. Weeding
b. Rouging
c. Hoeing
d. All of above