Description : Hybrid varieties of cucumber grown in tunnels are: a. Parthenocarpic b. Zygotic c. Both types d. None of these
Last Answer : Parthenocarpic
Description : Causes of misshapen and angularity in cucumber fruit under tunnel is due to a. Poor pollination b. Poor fertilization c. Proper pollination d. None
Last Answer : Poor pollination
Description : The amount of growth regulators present in naturally parthenocarpic fruits is: a. High b. Low c. Intermediate d. None of above
Last Answer : High
Description : Which vegetables is transplanted without earthen ball a. Cucumber, b. Watermelon c. Cauliflower d. None of above
Last Answer : Cauliflower
Description : First and the heaviest flower drop in fruit plants occurs due to : a. Structural defects in the flowers b. Lack of pollination c. Non fertilization d. All of the abov
Last Answer : All of the abov
Description : The development of fruit without fertilization or seed is called as: a. Pollination b. polyembryony c. pseudogamy d. Parthenocarpy
Last Answer : Parthenocarpy
Description : Parthenocarpy refers to : a. Seedless fruits b. Fruit without pollination c. Seeds without pollination d. None of above
Last Answer : Fruit without pollination
Description : High seed germination in cucumber occurs under temperature range of: a. 20-25°C b. 25-30°C c. 15-25°C d. None of above
Last Answer : 20-25°C
Description : Which vegetable is self pollinated a. Peas b. Cucumber c. Watermelon d. Sponge gourd
Last Answer : Peas
Description : These vegetables are mainly raised through nursery : a. Tomato, Chillies b. Cucumber, watermelon c. Radish, turnip d. None of above
Last Answer : Tomato, Chillies
Description : Vegetables which grow during summer a. Turnip, Raddish b. Cucumber, watermelon c. Cauliflower, Cabbage d. None of abov
Last Answer : Cucumber, watermelon
Description : Family solanaceae consist of these crops. a. Potato, Tomato, eggplant etc. b. Water melon, muskmelon, cucumber c. Turnip, Raddish, Carrot etc. d. None of above
Last Answer : Potato, Tomato, eggplant etc
Description : Maleness in cucumber is induced by : a. GA b. ABA c. IBA d. None of above
Last Answer : GA
Description : Femaleness in cucumber is induced by : a. GA b. ABA c. IBA d. None of above
Last Answer : None of above
Description : Which of the following crop has lowest water contents: b. Cucumber c. Watermelon d. Bottle gourd e. Cauliflower
Description : Which vegetable cannot be grown as an off season vegetable: a. Tomato b. Potato c. Chillies d. Cucumber
Last Answer : Potato
Description : Most of the hybrid watermelon and cucumber are: a. Triproid b. Diploids c. Aneuploids d. Colchiploids
Last Answer : Colchiploids
Description : Recommended cucumber cultivars under tunnel production technology are: a. Monoecious b. Gynoecious c. Andromonoecious d. Gynomonoecious
Last Answer : Gynoecious
Description : In plants, __________ is the process of converting stored energy into energy for plant growth. a. Transpiration b. Photosynthesis c. Respiration d. Pollination
Last Answer : Respiration
Description : The phase of fruit bud formation continues until _________: a. Anthesis b. Petal formation c. Pollination d. Differentiation
Last Answer : Anthesis
Description : Pollination in tomatoes under tunnel production is carried out by: a. Honey bees b. Bumble bees c. House flies d. Vibration
Last Answer : Vibration
Description : For good pollination in papaya orchard it is necessary that male plants should be a. 5-10% b. 40-45% c. 50-55% d. 70-75%
Last Answer : 5-10%
Description : Pollination between two such flowers situated on the same plant is known a. Autogamy b. Allogamy c. Cross pollinated d. None of these
Last Answer : Allogamy
Description : Completion of pollination and fertilization in unopened flower bud is termed as a. Chasmogamy b. Apogamy c. Cleistogamy d. Dichogamy
Last Answer : Cleistogamy
Description : Cross pollination is associated with: a. Cleistogamy b. Chasmogamy c. Dichogamy d. Apogamy
Last Answer : Chasmogamy
Description : Self pollination is a form of: a. Inbreeding b. Out breeding c. Random mating d. None of these
Last Answer : Inbreeding
Description : Cross pollination is essential in following type of vegetables. a. Monoecious b. Dioecious c. Gynoecious d. Perigynous
Last Answer : Dioeciou
Description : Nature of pollination in cucurbits is: a. Highly cross pollinated b. Oftenly cross pollinated c. Highly self pollinated d. None of above
Last Answer : Highly cross pollinated
Description : Callus is a term usually referring to: a. The tissue on the collar of a limb b. The first tissue develops on a cut surface just before the root formation iniates. c. Deformed growth on plant limbs d. A disease of plant leaves and limbs
Last Answer : The first tissue develops on a cut surface just before the root formation iniates
Description : In seed formation the inner integument remains thin and develops into: a. Testa f. Tegmen b. Aril c. Hilum
Last Answer : Tegmen
Description : Animal vectors are required for pollination in (a) Vallisneria (b) mulberry (c) cucumber (d) maize.
Last Answer : (c) cucumber
Description : The fruits without seed, like banana, are called-------? A. Seedless fruits B. Parthenogenesis fruits C. Parthenocarpic fruits (Answer) D. placental fruits E. Organic fruits
Last Answer : C. Parthenocarpic fruits (Answer)
Description : Honey extracted from almond flower is inedible due to: a. Amygdalus factor b. Oxalic acid c. a & b d. None
Last Answer : Amygdalus factor
Description : Apple flower is distinguished from pear flower: a. Due to its colour b. Due to its size c. a & b d. None
Last Answer : a & b
Description : Dormancy in plant and seed is mainly due to a. Environmental factor b. Physiological factor c. a & b d. None
Description : Parthenocarpic variety of guava
Last Answer : Ans. Allahabad round
Description : Which of the following is a Parthenocarpic fruit? (1) Banana (2) Apple (3) Mulberry (4) Strawberry
Last Answer : (1) Banana Explanation: Banana is considered as good example of parthenocarpy because it produces flowers without fertilization and they are induced through the application of growth hormones and such fruits are seedless.
Description : Which one of the following fruits is parthenocarpic? (a) Jackfruit (b) Banana (c) Brinjal (d) Apple
Last Answer : (b) Banana
Description : Parthenocarpic tomato fruits can be producedby (a) treating the plants with phenylmercuric acetate (b) removing androecium of flowers before pollen grains are released (c) treating the plants with low concentrations of gibberellic acid and auxins (d) raising the plants from vernalized seeds
Last Answer : (c) treating the plants with low concentrations of gibberellic acid and auxins
Description : Which one of the following statements is correct? (a) The seed in grasses is not endospermic. (b) Mango is a parthenocarpic fruit. (c) A proteinaceous aleurone layer is present in maize grain. (d) A sterile pistil is called a staminode.
Last Answer : (c) A proteinaceous aleurone layer is present in maize grain.
Description : How can I tell if damage to my tree trunk is due to birds or termites?
Last Answer : Get thee an Arborist.
Description : Pansy is very popular annual due to its: a. Stem and foliage beauty b. Hardiness toward ground cover c. Planting under shad. d. Mix colour flowers bedding plant.
Last Answer : Mix colour flowers bedding plant.
Description : Lack of early spring flowering from tulip bulbs planted outdoors is due to: a. Bright sunlight b. Lack of winter cooling c. Excessive moisture d. Magnesium and calcium deficiencies
Last Answer : Lack of winter cooling
Description : The purpose of staking is to a. Protect the trunk b. Prevent root damage due to wind action c. Prevent wind injury to branches d. Prevent damage due to fros
Last Answer : Prevent wind injury to branches
Description : Internal browning in apples takes place due to _______: a. Fungus b. High temperature c. Hail storm d. Bacteria
Last Answer : High temperature
Description : More harmones are accumulated in plants due to accumulation of _______: a. Nitrate b. Starch c. Protein d. Vitamins
Last Answer : Starch
Description : Fruit splitting in pomegranate and litchi is due mainly to: a. Water pressure b. Dry ness of air c. Nutritional defects d. All of above
Last Answer : All of above
Description : Green potato tuber is inedible due to: a. Carcinogenic b. Hardness c. Hollowness d. None of above
Last Answer : Carcinogenic
Description : Bunchy top disease in banana is said to be due to: a. Virus b. Insects c. improper storage d. fungus
Last Answer : Virus