Description : A ceremonial weed a). Asparagus racemosus (Shatawari) b). Cynodon dactylon (Dhoob ghaas) c). Nelumbo nucifera (Lotus flower) d). All of these
Last Answer : d). All of these
Description : Growing and care of Nelumbo Nucifera
Last Answer : Need Answer
Description : A troublesome weed of water body a). Water lilly b). Lotus (Nelumbo sp) c). Water hyacinth d). All the above
Last Answer : d). All the above
Description : Aquatic weed act as alternate host and vectors of malaria, yellow and dengue fever is a). Water lettuce b). Salvinia c). Alligator weed d). All of these
Description : Which herbicide is used in aquatic weed control? a). Acrolein b). Delapon c). Diuron d). Picloram
Last Answer : a). Acrolein
Description : The smallest flowering plant is - (1) Wolffia (2) Lemma (3) Azolla (4) Ficus
Last Answer : (1) Wolffia Explanation: Wolffia is a genus of 9 to 11 species which include the smallest flowering plants on Earth. Commonly called watermeal or duckweed, these aquatic plants resemble specks of ... together in pairs or form floating mats with related plants, such as Lemna and Spirodela species.
Description : The ________ provides fixed shape and rigidity to plant cell. a) cell wall b)cell membrane c)plasma lemma d)lysosome
Last Answer : a) cell wall
Description : The smallest flowering plant is : (1) Wolffia (2) Lemma (3) Azolla (4) Ficus
Last Answer : Wolffia
Description : Gingerly oil (till) is got from: (a) Linus usitatissimum (b) Cocos nucifera (c) Sesamum indicum (d) Brassica rapa
Last Answer : Ans. ((c))
Description : The correct sequence of plants in a hydrosere is (a) Volvox → Hydrilla → Pistia → Scirpus → Lantana → Oak (b) Pistia → Volvox → Scirpus → Hydrilla → Oak → Lantana (c) Oak → Lantana → Volvox → Hydrilla → Pistia → Scirpus (d) Oak → Lantana → Scirpus → Pistia → Hydrilla → Volvox.
Last Answer : (a) Volvox → Hydrilla → Pistia → Scirpus → Lantana → Oak
Description : Vegetative propagation in Pistia occurs by (a) stolon (b) offset (c) runner (d) sucker.
Last Answer : b) offset
Description : Roots play insignificant role in absorption of water in (a) pea (b) wheat (c) sunflower (d) Pistia.
Last Answer : (d) Pistia.
Description : Use Euclid’s Division Lemma to show that the cube of any positive integer is either of the form 9m, 9m + 1 or 9m + 8 -Maths 10th
Last Answer : Let us consider a and b where a be any positive number and b is equal to 3. According to Euclid's Division Lemma a = bq + r where r is greater than or equal to zero and less than b (0 ≤ r < b) a = 3q + r so ... 8 Where m = (3q3 + 6q2 + 4q)therefore a can be any of the form 9m or 9m + 1 or, 9m + 8.
Description : A binary search tree whose left subtree and right subtree differ in hight by at most 1 unit is called A) AVL tree B) Red-black tree C) Lemma tree D) None of the above
Last Answer : A) AVL tree
Description : Amount of Alachlor 50% EC for spray ing 12 ha maize field (given the dose 1.5 kg ai/ha) a). 36 kg b). 18 kg c). 54 kg d).12 kg
Last Answer : a). 36 kg
Description : How many years a patent take for fi nite lifespan a). 20 b). 15 c). 12 d). 17
Last Answer : a). 20
Description : How many modes of action commer cialized between 1970 and 1985 a).6 b).9 c).10 d).12
Last Answer : d).12
Description : The authority associated with the first genetically modified plants the soybean resistant to glyphosate from Monsanto which achieved widespread success was a.) Rachel Carson (May 27, 1907 - April 14, 1964) b). ... Fraley (birthdate: 1953) d). Norman Borlaug (March 25, 1914 - September 12, 2009)
Last Answer : c). Robert Fraley (birthdate: 1953)
Description : Is a liverworts a seed plant or a seedless plant?
Last Answer : Liverwort is seedless plant. it bears the spores. It is lessevolved plant.
Description : Mosses and liverworts comprise this subdivision of plants. Name this plant subdivision.
Last Answer : ANSWER: Bryophytes (pron: bry-eh-fites) or Bryophyta
Description : What is the subdivision in the Plant Kingdom comprising over 20,000 species of Mosses and Liverworts?
Last Answer : ANSWER: BRYOPHYTES (pron: brI-eh-fites)
Description : The ecological phenomenon of plant-plant interference a). Competition b). Allelopathy c). Both d). None
Last Answer : c). Both
Description : Prohexadione calcium a plant growth regu lator affect efficacy of which of the following herbicides in peanut a). acifluorfen b). bentazon c). imazethapyr d). None
Last Answer : d). None
Description : Allelochemicals are mostly present in which of the following plant parts a). Flowers and fruits b). Leaves and stems c). Roots d). All
Last Answer : d). All
Description : Typically pre-plant soil incorporated herbi cide a). Fluchloralin b). Trifluralin c). EPTC d). All of these
Description : Important quality of bioagents a). Attack only host plant b). Free from predators/parasites and quick adoption to new environment c). Able to kill reproductive parts of weed d). All of these
Description : Which of the following is a monocot weed but broad-leaved plant? a). Eichhornia crasipus b). Commelina banghalensis c). Cynnotis axillaris d). All of these
Description : In which weed seeds mature after uproot ing the plant? a). Stellaria media (Chick weed) b). Portulaca oleracea c). Both a and b d). None of these
Last Answer : c). Both a and b
Description : A weed producing > 1 lakh seeds/plant a). Amaranthus sp b). Portulaca sp c). Both a and b d). Cascutta sp
Description : A widely used pre-plant herbicide in con servation agricultural systems a). Pendimethalin b). Trifluralin c). Glyphosate d). Fluchloralin
Last Answer : c). Glyphosate
Description : Weed Biology and Management Q.313. Weed Science of America is publish ing which of the Journals a). Weed Science b). Weed Technology c). Invasive Plant Science and Manage ment d). All the above
Description : .Which indicator plant is used in germi nation test of bioassay? a). Cucumber b). Sorghum c). Oat d). All
Description : .Which crop is an indicator plant for the bio assay of Triazines and Aliphatics? a). Sugarbeet b). Sorghum c). Cotton d). Mustard
Last Answer : a). Sugarbeet
Description : . Which are required during trialling to ensure that the effectiveness of the her bicide is tested against all pests a). Plant pathologists b). Entomologists c). Both Plant pathologists and Ento mologists d). None
Last Answer : c). Both Plant pathologists and Ento mologists
Description : A herbicide applied to the soil before planting a crop is called a a). pre-emergence b). Post-emergence c). Pre-plant d). None
Last Answer : c). Pre-plant
Description : Cross resistance occurs due to a). genetic trait b). Plant height c). Roots d). Environmental factors
Last Answer : a). genetic trait
Description : Trade name of Nitrofen ? a).Lasso b).Toke - E - 25 c).Round up d).Plant guard
Last Answer : b).Toke - E - 25
Description : Which herbicide is pre - plant applied herbicides ? a). Dalapon b). 2,4-D c). Alachlor d). All
Last Answer : a). Dalapon
Description : Change in molecular structure of applied herbicides inside the plant is known as a). Conjugation b). Metabolism c). Reverse metabolism d). Degradation
Last Answer : b). Metabolism
Description : A pre plant incorporated herbicide a). Paraquat b). Delapon c). Uracils d). Fluchloralin
Last Answer : d). Fluchloralin
Description : Factors affecting weed-crop interference are a). Period of weed growth b). Soil and climate influence c). Plant species effects d). All
Description : Deactivation of herbicides in the plant system a). Conjugation b). Accumulation c). Secretion d). All e). None
Description : Difference between liverworts and moss -Biology
Last Answer : answer:
Description : What are the main characteristics of the Liverworts? -Biology
Description : $ Protonema is found in the life cycle of Liverworts. ! Liverworts have multicellular rhizoids.
Last Answer : $ Protonema is found in the life cycle of Liverworts. ! Liverworts have multicellular rhizoids. A. If both ... wrong D. If both As and R are wrong.
Description : How rhizoids in liverworts differ from that of mosses?
Last Answer : How rhizoids in liverworts differ from that of mosses?
Description : What is the difference between mosses and foliose liverworts?
Last Answer : Need answer
Description : Give reason: Liverworts are called so.
Last Answer : Liverworts like Riccia are called so because they resemble the shape of liver.
Description : Which of the following would appear as the pioneer organisms on bare rocks? (a) Mosses (b) Green algae (c) Lichens (d) Liverworts
Last Answer : (c) Lichens