Description : Triticum aestivum, the common bread wheat is – a) Tetraploid b) Hexaploid c) Haploid d) Diploid
Last Answer : b) Hexaploid
Description : In India maximum area under wheat is occupied by the Species? (A)Triticum aestivum (B) Triticum dicoccum (C) Triticum durum (D) Triticum vulgare
Last Answer : (A)Triticum aestivum
Description : The centre of origin of Triticum aestivum is (A)Chilean centre (B) South Mexican centre (C) Mediterranean centre (D) Near eastern region
Last Answer : (C) Mediterranean centre
Description : Most common method of irrigation in India is (A) Border irrigation (B) Check basin irrigation (C) Sprinkler irrigation (D) Drip irrigation
Last Answer : (B) Check basin irrigation
Description : Polyploidy level in endosperm of Triticum aestivum
Last Answer : Ans. 63
Description : Haploid no. of Triticum aestivum
Last Answer : Ans. n = 21
Description : What is the size of Basin (sqm) in Check Basin Method of Irrigation? [a] 05- 20 sqm [b] 15- 30 sqm [c] 20- 35 sqm [d] 25- 40 sqm [e] None of the above
Last Answer : [c] 20- 35 sqm
Description : Generally seedless watermelon is — a. Haploid b. Diploid c. Triploid d. Hexaploid
Last Answer : c. Triploid
Description : A diploid female plant and a tetraploid male plant are crossed. The ploidy of endosperm shall be
Last Answer : A diploid female plant and a tetraploid male plant are crossed. The ploidy of endosperm shall be A. Tetraploid B. Triploid C. Diploid D. Pentaploid
Description : Durring which stage a diploid cell becomes tetraploid in mitosis:-
Last Answer : Durring which stage a diploid cell becomes tetraploid in mitosis:- A. `G_(2)` B. Prophae C. Metaphase D. Anaphase
Description : . If a diploid cell is treated with colchicine then it becomes (a) triploid (b) tetraploid (c) diploid (d) monoploid
Last Answer : (b) tetraploid
Description : When a diploid female plant is crossed with a tetraploid male, the ploidy of endosperm cells in the resulting seed is (a) tetraploidy (b) pentaploidy (c) diploidy (d) triploidy.
Last Answer : (a) tetraploidy
Description : Tetraploid watermelon must be pollinated by ____ plants to produce a seedless watermelon a. Triploid b. Aneuploid c. Diploid d. Tetraploid
Last Answer : Diploid
Description : .In Pinus/Cycas/gymnosperms, the endosperm is (a) triploid (b) haploid (c) diploid (d) tetraploid.
Last Answer : (b) haploid
Description : Endosperm in gymnosperm is............. a) haploid b)diploid c)triploid d)tetraploid
Last Answer : a) haploid
Description : What is the scientific name of wheat? a. Zea mays b. Solanum melongana c. Sorghum vulgare d. Triticum e. None of these
Last Answer : c. Sorghum vulgare
Description : Water use efficiency is the highest is case of– a) Border irrigation b) Drip irrigation c) Sprinkler irrigation d) Flood irrigation
Last Answer : b) Drip irrigation
Description : Water use efficiency is highest in the case of? a. Border irrigation b. Drip irrigation c. Sprinkler irrigation d. Flood irrigation e. None of these
Last Answer : b. Drip irrigation
Description : In case of cereal crops, the irrigation is generally done by a. Check method b. Furrow method c. Sprinkler method d. Border method
Last Answer : a. Check method
Description : Highest water application efficiency is in — Flood irrigation a. Basin irrigation b. Drip Irrigation c. Sprinkler Irrigation
Last Answer : b. Drip Irrigation
Description : $ Modern wheat is hexaploid. ! Polyploidy leads to the formation of new varieties.
Last Answer : $ Modern wheat is hexaploid. ! Polyploidy leads to the formation of new varieties. A. If both As and R ... is wrong D. If both As and R are wrong.
Description : In the hexaploid wheat, the haploid (n) and basic (x) numbers of chromosomes are (a) n = 21 and x = 21 (b) n = 21 and x = 14 (c) n = 21 and x = 7 (d) n = 7 and x = 21.
Last Answer : (c) n = 21 and x = 7
Description : How much irrigation is required for potato cultivation ?
Last Answer : Two to four irrigations are required for potato cultivation.
Description : Drip-irrigation has been most successful for...... (A) Rice (B) Wheat (C) Berseem (D) Lucerne (E) Grape
Last Answer : (C) Berseem
Description : How much area could be covered for giving one irrigation of 3" depth by a pumpset of one cusec output in the operation of 600 hours, if the water conveyance efficiency is 80 per cent ? (A) 180 acres (B) 320 acres (C) 240 acres (D) 160 acres (E) None of these
Last Answer : (C) 240 acres
Description : In case of Drip irrigation which of the following advantage is observed ? (A) It saves water (B) Root system of plant remains in upper layer of soil (C) Plastic tubes are not harmed by rats (D ... drip irrigation is very long (E) Where there is lot of rainfall, there are no limitation to such system
Last Answer : (C) Plastic tubes are not harmed by rats
Description : The irrigation water requirement of onion is (a) 60 cm (b) 50 cm (c) 40 cm (d) 30 cm
Last Answer : (c) 40 cm
Description : Most critical stage in wheat for irrigation is— (A) C.R.I. (B) Flowering (C) Milk (D) Dough
Last Answer : (A) C.R.I.
Description : Sprinkler irrigation is suitable, where the soil has— (A) Clayey texture (B) Loamy texture (C) Undulating topography (D) All of these
Last Answer : (D) All of these
Description : Among the critical stages, the most critical stage of wheat crop for irrigation is—(A) CRI–Crown Root Initiation stage (B) Tillering stage (C) Jointing stage (D) Flowering stage
Last Answer : (A) CRI–Crown Root Initiation stage
Description : Method of irrigation is— (A) Surface irrigation (B) Sprinkler irrigation (C) Drip irrigation (D) Sub-surface irrigation (E) All of these
Last Answer : (E) All of these
Description : Drip’ irrigation is generally followed in the country—(A) Israel (B) America (C) Australia (D) Japan
Last Answer : (A) Israel
Description : When was Micro Irrigation launched? a) March 2002 b) March 2004 c) January 2004 d) January 2006
Last Answer : d) January 2006
Description : The nearly constant rate of infiltration that develops after some time has elapsed from the start of irrigation is termed as? [a] Infiltration rate [b] Infiltration velocity [c] Basic Infiltration rate [d] Constant infiltration velocity [e] None of the above
Last Answer : [c] Basic Infiltration rate
Description : Which of the following irrigation systems is also termed as ON & OFF Irrigation System [a] Drip Irrigation [b] Sprinkler Irrigation [c] Surge irrigation [d] Furrow Irrigation [e] None of the above
Last Answer : [c] Surge irrigation
Description : Under Sprinkler Irrigation what is the Land Saving Percent? [a] 5-11% [b] 10-16% [c] 17-22% [d] 23-30% [e] 35-42%
Last Answer : [b] 10-16%
Description : ‘Blue Revolution’ is related to— a. Space research b. Irrigation c. Fisheries d. Drinking water e. None of the above
Last Answer : c. Fisheries
Description : Which is the main source of irrigation of Agricultural land in India? a. Tanks b. Rivers c. Streams d. Canals e. Wells
Last Answer : e. Wells
Description : What is the reason for the reduced soil fertility? a. Over Irrigation b. Poor Drainage c. Continuous cropping d. Imbalanced use of fertilizers e. Pesticide
Last Answer : d. Imbalanced use of fertilizers
Description : ____ is a process of irrigation before sowing of crops to reduce percolation of water? a inundating b flooding c soaking d kor watering e puddling
Last Answer : d kor watering
Description : The ratio between marketable crop yield and water used in evapotranspiration is known as– 1) Field water use efficiency 2) Economic irrigation efficiency 3) Consumptive use efficiency 4) Water use efficiency
Last Answer : 1) Field water use efficiency
Description : Drip irrigation is useful in which region?1) Humid 2) Dry 3) High rainfall 4) None of these
Last Answer : 2) Dry
Description : Critical stages of irrigation in cowpea_____ a Flowering & pod formation b Flowering c Seedling d None of these
Last Answer : a Flowering & pod formation
Description : Nucellar polyembryony is reported in species of (a) Citrus (b) Gossypium (c) Triticum (d) Brassica.
Last Answer : (a) Citrus
Description : .Which one pair of examples will correctly represent the grouping spermatophyta according to one of the schemes of classifying plants? (a) Acacia, sugarcane (b) Pinus, Cycas (c) Rhizopus, Triticum (d) Ginkgo, Pisum
Last Answer : (d) Ginkgo, Pisum
Description : Irrigation for cereal crop is generally done by a. Check flooding b. Basic flooding c. Furrow d. Subway surface irrigation
Last Answer : a. Check flooding
Description : What is the difference between a diploid and haploid cell?
Last Answer : A: A diploid cell contains two sets of chromosomes, while a haploid cell contains only one set of chromosomes.
Description : What is the difference between a haploid and diploid cell?
Last Answer : A: A haploid cell has a single set of chromosomes, while a diploid cell has two sets of chromosomes.