The dormancy due to low temperature and moisture conditions

1 Answer

Answer :

 Ans. Stratification

Related questions

Description : Secondary dormancy in non dormant seeds is due to: j. Temperature a. Moisture b. Aeration c. Ligh

Last Answer : Temperature

Description : The dormancy due to hard seed coat or impermeable seed coats

Last Answer : Ans. Scarification

Description : Treatment of seeds at low temperature under moist conditions to break its dormancy is called (a) stratification (b) scarification (c) vernalization (d) chelation.

Last Answer : (c) vernalization

Description : Seed dormancy is induced by

Last Answer : Ans. Abscisic acid

Description : Seed dormancy of seed is broken by

Last Answer : Ans. Cytokinin

Description : Seed dormancy of potato tubers is broken by treating tubers with

Last Answer : Ans. Thiourea 1%

Description : The rice variety which has no seed dormancy

Last Answer : Ans. I.R.-50

Description : Removal of moisture from the food materials for preservation

Last Answer : Ans. Dehydration

Description : The standard method of seed moisture estimation

Last Answer : Ans. Oven dry method

Description : A field soil sample weighing 60 g, lost12 g on over dying. What is the moisture percent on dry weight basis?

Last Answer : Ans. 25%

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 : Berry splitting in citrus and strawberry is due to a. High temperature b. Low moisture c. High sunlight d. High air pressure

Last Answer : High temperature

Description : Why is vivipary an undesirable character for annual crop plants? (a) It reduces the vigour of the plant. (b) It adversely affects the fertility of the plant. (c) The seeds exhibit long dormancy. (d) The seeds cannot be stored under normal conditions for the next season

Last Answer : (d) The seeds cannot be stored under normal conditions for the next season

Description : The condition not applicable to water cement ratio law, is (A) Internal moisture conditions on hydration continue till complete strength is gained (B) Concrete specimens may be tested at any temperature (C) Concrete specimens need be of same age (D) Concrete specimens need be of same size

Last Answer : Answer: Option B

Description : The rocks gets broken in pieces due to temperature is called

Last Answer : Ans. Exfoliation

Description : $ Those lateral buds which are near the apical bud are called dormant buds. ! Dormancy of lateral buds is due to Apical dominance

Last Answer : $ Those lateral buds which are near the apical bud are called dormant buds. ! Dormancy of lateral buds is ... is wrong D. If both As and R are wrong.

Description : Seed dormancy is due to?

Last Answer : Abscisic acid

Description : Dormancy in plant and seed is mainly due to a. Environmental factor b. Physiological factor c. a & b d. None

Last Answer : a & b

Description : Reduction or elimination of dormancy in crop plant is due to : a. Domestication b. Hybridization c. Mutation h. Acclimatization

Last Answer : Acclimatization

Description : Seed dormancy is due to the (a) ethylene (b) abscisic acid (c) IAA (d) starch.

Last Answer : (b) abscisic acid

Description : The slow rate of decomposition of fallen logs in nature is due to their (a) anaerobic environment around them (b) low cellulose content (c) low moisture content (d) poor nitrogen content.

Last Answer : (d) poor nitrogen content.

Description : Black cotton soil is unsuitable for foundations because its (A) Bearing capacity is low (B) Permeability is uncertain (C) Particles are cohesive (D) Property to undergo a volumetric change due to variation of moisture content

Last Answer : Answer: Option D

Description : Multiplication of cell of large number of plants placed in appropriate environment conditions with required nutrients is known as

Last Answer : Ans. Plant tissue or in vitro culture

Description : The capacity of the soil to change its shape under moist conditions

Last Answer : Ans. Soil Plasticity

Description : Consider the following four conditions (1 - 4) and select a correct pair of them as adaptations to environment in desert lizards. Conditions: 1. Burrowing in soil to escape high temperature. 2. Losing heat rapidly from the body during ... to thick fatty dermis. (a) 3, 4 (b) 1, 3 (c) 2, 4 (d) 1, 2

Last Answer : (b) 1, 3

Description : Rate of low temperature oxidation of coal due to bad storage conditions (A) Decreases with increase in surface area (B) Does not vary with increase in surface area (C) Is more for low volatile ... to high volatile coal (D) Is accelerated by storage in large heaps with small surface to volume ratio

Last Answer : (D) Is accelerated by storage in large heaps with small surface to volume ratio

Description : Which of the following statements describes the significance of ambient temperature in relation to the service life of electronic components? A. Ambient temperature should be as high as possible to drive ... is kept low. D. A reduced ambient temperature causes a corresponding reduced service life.

Last Answer : Answer: B

Description : Cracking in tomato fruit is due to: a. High nitrogen level b. Temperature fluctuations c. Soil moisture fluctuations a. All of these

Last Answer : All of these

Description : How much insulation R factor do I need in exterior walls for Southeast Georgia sumertime heat Is greenboard and plastic necesary for carboy long term storage and screw cap 1.75 liter bottle storage How important is moisture in those conditions?

Last Answer : Plastic deteriorates in the sun. Good insulation is very important. I suggest going to Home Depot. They have free classes.

Description : It takes 6 hours to dry a wet solid from 50% moisture content to the critical moisture content of 15%. How much longer it will take to dry the solid to 10% moisture content, under the same drying conditions? (The ... 5%). (A) 15 min (B) 51 min (C) 71 min (D) 94 min

Last Answer : (C) 71 min

Description : n a chemical factory where dyes are made, wet cake at 30 OC consisting of 60% moisture  is put in a dryer to obtain an output having only 5% moisture, at atmospheric pressure. In  each batch about 120 ... dryer and the dryer efficiency  is 80%. Latent heat of steam at 4 kg/cm2 is 520 kcal/kg.

Last Answer : Given that   Qty of material dried per batch - 120 Kgs  Moisture at inlet - 60% a. The quantity of moisture removed per batch.  Water quantity in a wet batch - 120 x 0.6 = 72 Kgs.  Quantity of bone dry ... - 48/0.95 = 50.5 Kgs.  Equivalent water in a dry batch - 50.5 - 48 = 2.5 Kgs.

Description : Lister planting or furrow planting is practiced for (a) High rainfall areas to improve surface drainage (b) Semi-arid conditions to place seed deep in moist soil (c) Areas where natural moisture conditions are favourable (d) Irrigated areas leaving more space for operation of equipments

Last Answer : (b) Semi-arid conditions to place seed deep in moist soil

Description : Planting of low growing plants along with paths, roads, flower beds, lawns etc. for demarcation and beautification

Last Answer : Ans. Edge

Description : The variation due to uncontrolled factors

Last Answer : Ans. Experimental error

Description : Risks arise due to changes in Government policies are termed as a

Last Answer : Ans. Institutional risk

Description : Irritation of eye due to cutting onion is due to presence of

Last Answer : Ans. Pyruvic acid (IV) ORNAMENTAL HORTICULTURE

Description : Pungency of onion is due to

Last Answer : Ans. Allyl Propide di-sulphide

Description : Pungency in garlic is due to

Last Answer : Ans. Alicin, Allinase

Description : Anti-cancer property of cabbage is due to

Last Answer : Ans. Indole-3-Cardinal

Description : Bitterness in cucumber is due to

Last Answer : Ans. Metaxenia

Description : Fruit cracking of tomato is due to

Last Answer : Ans. B deficiency (2) Brinjal

Description : Blossom end rot of tomato is due to

Last Answer : Ans. Ca deficiency

Description : Discolouration of apple after cutting is due to

Last Answer : Ans. Enzymes

Description : Redness in apple is due to

Last Answer : Ans. Anthocyanin

Description : Red pigment in litchi is due to

Last Answer : Ans. Anthocyanin

Description : Internal fruit necrosis is due to

Last Answer : Ans. Boron deficiency (2) Guava

Description : Spongy tissue is due to

Last Answer : Ans. Convection heats

Description : Damping off of chilly seedlings is due to

Last Answer : Ans. Pithium sp

Description : Damping off of Brinjal seedlings is due to

Last Answer : Ans. Pithium sp (15) Other Vegetable Diseases