Description : Dormancy can be broken by the use of: a. Thiourea b. Ethlene chlorohydrin c. Ethylene acetylene d. All of the above
Last Answer : All of the above
Description : Which hormone breaks dormancy of potato tuber? (a) Gibberellin (b) IAA (c) ABA (d) Zeatin
Last Answer : (a) Gibberellin
Description : Seed dormancy is due to the (a) ethylene (b) abscisic acid (c) IAA (d) starch.
Last Answer : (b) abscisic acid
Description : Seed dormancy of potato tubers is broken by treating tubers with
Last Answer : Ans. Thiourea 1%
Description : The major auxin produced in plants is: a. Indole-3-butyric acid (IBA) b. Naphthalene acetic acid (NAA) c. Indole-3-acetic acid (IAA) d. Ethylene
Last Answer : Indole-3-acetic acid (IAA)
Description : Hormone primarily connected with cell division is (a) IAA (b) NAA (c) cytokinin/zeatin (d) gibberellic acid.
Last Answer : (c) cytokinin/zeatin
Description : The pineapple which under natural condition is difficult to blossom has been made to produce fruits throughout the year by application of (a) NAA, 2, 4-D (b) Phenyl acetic acid (c) Cytokinin (d) IAA, IBA.
Last Answer : a) NAA, 2, 4-D
Description : The chemical responsible for lathyrism in mammals is (A) BOAA (B) HeN (C) 2,4- DB (D) NAA
Last Answer : (A) BOAA
Description : Potato dormancy can be broken through a. Chemical treatment b. Low temperature c. Both of these d. None of these
Last Answer : Both of these
Description : Defoliant used in potato is — a. Thiourea b. 2, 4 D c. Calcium cynamide d. None of these
Last Answer : c. Calcium cynamide
Description : Seed potato seed has a. Dormancy b. Rest period c. Both of these d. None of these
Last Answer : Dormancy
Description : How can seed dormancy be broken? -Biology
Last Answer : answer:
Description : Seed dormancy of seed is broken by
Last Answer : Ans. Cytokinin
Description : Which element is involved in biosynthesis of IAA ? (A) Nitrogen (B) Boron (C) Zinc (D) Copper
Last Answer : (C) Zinc
Description : What is the distance from seed to seed when used as cut potato ?
Last Answer : When used as cut potato, distance from seed to seed should be kept 10 to 15 cm.
Description : What is the minimum required potato seed per hectare ?
Last Answer : A minimum of 1.5 tons of potato seeds are required per hectare .
Description : What kind of potato is better to use in seed potato production ?
Last Answer : It is better to use whole potato in seed potato production.
Description : What should be the seed distance from potato seed ?
Last Answer : Seed distance from potato seed should be 15 cm.
Description : Seed-plot technique is adopted in (A) Onion (B) Potato (C) Sugarcane (D) Tomato
Last Answer : (B) Potato
Description : Seed-rate of potato per hectare is— (A) 25 quintal/hectare (B) 10 quintal/hectare (C) 15 quintal/hectare (D) 40 quintal/hectare
Last Answer : (D) 40 quintal/hectare
Description : In which of the following the isolation distance for certified seed production is the shortest a. Cotton b. Tomato c. Sesame d. Potato
Last Answer : b. Tomato
Description : Seed Plant Technique is followed in? a. Paddy b. Wheat c. Bajra d. Potato e. Rice
Last Answer : a. Paddy
Description : Yellow revolution is associated with – a. Potato b. Fertilizers c. Food Grains d. Oil Seed Production
Last Answer : c. Food Grains
Description : Seed plant technique is followed in – 1) Wheat 2) Bajra 3) Potato 4) Paddy
Last Answer : 4) Paddy
Description : A zero till seed-cum-fertilizer drill is designed for sowing: a Paddy b Wheat c Potato d Vegetable
Last Answer : b pneumatic seed drill
Description : Dormancy period in potato is about a. 2 Months b. 1 Month c. 3 Months d. ½ Month
Last Answer : 2 Months
Description : Dormancy of seeds are broken by a. GA b. Ethylene c. Water d. None of above
Last Answer : GA
Description : Consider the following reaction, Nitrite + Acetic acid + Thiourea `to Na_(2) uarr + HSCN +2H_(2)O`. Formation of the product in the above reaction can
Last Answer : Consider the following reaction, Nitrite + Acetic acid + Thiourea `to Na_(2) uarr + HSCN +2H_(2)O ... (4)// HCl`, when colourless solution is formed.
Description : What is the percentage of sulphur in thiourea?
Last Answer : Need answer
Description : Iodide uptake by thyroid gland is decreased by (A) Thicyanate (B) Thiouracil (C) Thiourea (D) Methimazole
Last Answer : Answer : A
Description : What is seed dormancy? -Biology
Description : When a seed break dormancy? -Biology
Description : What are the main causes of seed dormancy? -Biology
Description : What purposes are served by seed dormancy? -Biology
Description : Which hormone promotes seed dormancy? -Biology
Description : When is seed dormancy not desirable? -Biology
Description : Why is seed dormancy important? -Biology
Description : Why is seed dormancy an evolutionary advantage? -Biology
Description : Seed germination and dormancy. -Biology
Description : Artificial methods of breaking the seed dormancy? -Biology