Description : Assertion: Many plants are propagated vegetatively even though they bear seeds. Reason: Potatoes multiply by tubers, apple by cutting etc.
Last Answer : Assertion: Many plants are propagated vegetatively even though they bear seeds. Reason: Potatoes ... both the assertion and reason are false.
Description : Which is not applicable to vegetatively propagated plants a) To get true to type plants b) To protect an elite quality c) To conserve a plant d) To get a new type of plant
Last Answer : d) To get a new type of plant
Description : Hybrid vigour is due to
Last Answer : Hybrid vigour is due to A. Mixing of traits of male and female B. Homozygosity in gamete state C. Superiority of genes D. Heterozygosity
Description : The high yielding hybrid crop varieties to exploit hybrid vigour, the farmers need to Purchase fresh hybrid seed every year because: (a) Hybrid vigour is not long standing due to inbreeding ... (c) It is always associated with 4ncreased heterozygosity (d) Government has accepted Dunkel's proposals
Last Answer : Ans. ((a))
Description : In maize, hybrid vigour is exploited by (a) inducing mutations (b) bombarding the protoplast with DNA (c) crossing of two inbred parental lines (d) harvesting seeds from the most productive plants.
Last Answer : (c) crossing of two inbred parental lines
Description : In maize, hybrid vigour is exploited by (a) crossing of two inbred parental lines (b) harvesting seeds from the most productive plants (c) inducing mutations (d) bombarding the seeds with DNA.
Last Answer : (a) crossing of two inbred parental lines
Description : Name the hormone which is used extensively in agricultural and horticultural practices and help to initiate rooting in stem curring during plant propa
Last Answer : Name the hormone which is used extensively in agricultural and horticultural practices and help ... rooting in stem curring during plant propagation.
Description : Assertion `:-` Mostly aquatic animals are ammonotelic. Reason `:-` Ammonia is the most toxic form and requires large amount of water for its eliminati
Last Answer : Assertion `:-` Mostly aquatic animals are ammonotelic. Reason `:-` Ammonia is the most toxic form and ... . D. If both Assertion & Reason are false.
Description : Assertion :In `C_(4)` plants, the chloroplasts of bundle sheath cells are granal. Reason: PS II is mostly found in the appressed part of granum.
Last Answer : Assertion :In `C_(4)` plants, the chloroplasts of bundle sheath cells are granal. Reason: PS II ... false. D. If both Assertion and Reason are false.
Description : The walking fern is so named because (a) it propagates vegetatively by its leaf tips (b) it knows how to walk by itself (c) its spores are able to walk (d) it is dispersed through the agency of walking animals.
Last Answer : (a) it propagates vegetatively by its leaf tips
Description : Assertion :- Branching descent and Natural selection are the two key concepits of Darwinian theory of evolution. Reason :- Darwinism is able to explai
Last Answer : Assertion :- Branching descent and Natural selection are the two key concepits of Darwinian theory of ... D. If both Assertion & Reason are false.
Description : Assertion: Population ecology is a link of ecology to population genetics and evolution. Reason: Natural selection operates at population level to evo
Last Answer : Assertion: Population ecology is a link of ecology to population genetics and evolution. Reason: Natural ... and Reason are false, then mark (4).
Description : Assertion : A major advantage of tissue culture is protoplast fusion. Reason : A hybrid is formed by the fusion of naked protoplasts of two plant.
Last Answer : Assertion : A major advantage of tissue culture is protoplast fusion. Reason : A hybrid is formed ... false D. If both assertion and reason are false
Description : Assertion: The O - O bond lengths in ozone molecule are intermediate between single and double bonds. Reason: `O_(3)` molecule is a resonance hybrid.
Last Answer : Assertion: The O - O bond lengths in ozone molecule are intermediate between single and double bonds. ... I is not correct and Statement-II is correct
Description : How many ATP and NADPH will be requried to make one glucose through the calvin pathway?
Last Answer : How many ATP and NADPH will be requried to make one glucose through the calvin pathway?
Description : What volume of water is requried to make `0.20 N` solution from `1600 mL` of `0.2050 N` solution?
Last Answer : What volume of water is requried to make `0.20 N` solution from `1600 mL` of `0.2050 N` solution? A. 40 mL B ... to `H_(3)AsO_(4)` C. 100 mL D. 20 mL
Description : The quantity of electricity requried to reduce 0.05 mol of `MnO_(4)^(-)` to `Mn^(2+)` in acidic medium would be
Last Answer : The quantity of electricity requried to reduce 0.05 mol of `MnO_(4)^(-)` to `Mn^(2+)` in acidic medium would be A. ... F B. 0.05 F C. 0.15 F D. 0.25 F
Description : If marketing is done effectively which of the following is not requried ? 1. Advertisement 2. Publicity 3. Market Research 4. Market Segmentation 5. None of these
Last Answer : Publicity
Description : Most specifically, marketing strategy : 1. Is concerned with key dicissions requried to reach an objective 2. Encompasses selecting and analysing a target market and creating and maintaining an ... 4. Involves determining the direction and objectives of marketing management 5. None of these
Last Answer : Encompasses selecting and analysing a target market and creating and maintaining an appropriate marketing mix
Description : Assertion : Nickel can be purified by Mond process. Reason : `Ni(CO)_(4)` is a volatile compound which deomposed at `460K` to give pure `Ni`.
Last Answer : Assertion : Nickel can be purified by Mond process. Reason : `Ni(CO)_(4)` is a volatile compound which deomposed at `460K` to give pure `Ni`.
Description : Assertion A : Pure lime takes a long time to develop adequate strength. Reason R : Pure lime has slow hardening characteristics. Select your answer according to the coding system given below: (A) Both A and R is true ... explanation of A (C) A is true but R is false (D) A is false but R is true
Last Answer : Answer: Option A
Description : Selection of homozygous plant is (a) pure line selection (b) mass selection (c) mixed selection (d) introduction
Last Answer : (a) pure line selection
Description : Single seed descent method of selection is a modification of- a. Mass selection b. Pure line selection c. Pedigree method d. Bulk method
Last Answer : d. Bulk method
Description : As another year draws to a close, yeah bare with me. Do you approach 2010 with renewed vigour or apathy?
Last Answer : It’s a new me, this past decade has been nothing but bad for me, and a new change in me will be good. I’m just going to reach all the goals i never could before, and improve my disabilities. And maybe a makeover, i dont look bad but i could use a haircut :)
Description : In spite of the British Government’s high handedness the Assertives spread the nationalist movement with full vigour. -SST 10th
Last Answer : The British Government used all possible measures to suppress the activities of the Assertives. It also tried to win over the sympathy of the Moderates by encouraging them in various ways. The ... Yugantar'. The British Government took all steps but could not suppress the Indian national spirit.
Description : Loss or decrease in vigour and fitness as a result of inbreeding.
Last Answer : Ans. Inbreeding Depression
Description : Senescence is a stage of a. Tissue decay b. Tissue multiplication c. Tissue vigour d. Tissue ripening
Last Answer : Tissue decay
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 : Clonal selection mostly used in the crop
Last Answer : Ans. Ginger
Description : The crop is one of the major food crops in India and mostly rain-fed. Name the crop. -Geography
Last Answer : Jowar is a type of millet crop that is one of the major food crops in India, and its cultivation is mostly rain-fed.
Description : A special type of transmission line that consist of conducting metallic tube through which high frequency electromagnetic energy is propagated
Last Answer : waveguide
Description : Selection of somatic hybrid cells? -Biology
Last Answer : answer:
Description : Most commonly used method for selection from segregation generations of crosses in self pollinated crops
Last Answer : Ans. Pedigree method
Description : The desired varieties of economically useful crops are raised by (a) vemalisation (b) mutation (c) natural selection (d) hybridisation
Last Answer : (d) hybridisation
Description : The desired varieties of economically useful crops are raised bya) Vernalization b) Mutation c) Natural selection d) hybridisation
Last Answer : d) hybridisation
Description : The hybrid of which one of the following crops was evolved by India using modern DNA techniques and released in February 2005 ? (A) Ricinus communis (B) Solgum vulgare (C) Pennisetum typhoides (D) Arachis hypogaea (E) India has not released any such hybrid so far
Last Answer : (A) Ricinus communis
Description : Growing of two or more crops simultaneously on the same field in a definite pattern is known as - a. mixed cropping b. inter cropping c. mixed farming d. hybrid farming
Last Answer : a. mixed cropping
Description : Assertion `:-` Haemodialysis method is used in case of kidney failure. Reason `:-` Malfunctioning of kidney leads to uremia.
Last Answer : Assertion `:-` Haemodialysis method is used in case of kidney failure. Reason `:-` Malfunctioning of ... . D. If both Assertion & Reason are false.
Description : Assertion : Resistance of an ammeter is less than the resistance of a milliammeter. Reason : Value of shunt required in case of ammeter is more than a
Last Answer : Assertion : Resistance of an ammeter is less than the resistance of a milliammeter. Reason : Value of ... . If Assertion is false but Reason is true.
Description : Assertion (A) `:` Natural selection is the outcome of difference in survival and reproduction among individuals that show variation in one or more tra
Last Answer : Assertion (A) `:` Natural selection is the outcome of difference in survival and reproduction among ... If both the assertion and reason are false.
Description : Pick out the wrong statement (A) Co-current absorbers are usually used, when the gas to be dissolved in the liquid is a pure substance (B) In case of gas absorption, HETP is ... reaction (D) In actual practice, absorption is an endothermic process, while stripping is an exothermic process
Last Answer : (D) In actual practice, absorption is an endothermic process, while stripping is an exothermic process
Description : Assertion (A) : Indian farmers should diversify their cropping pattern from cereals to high value crops. Reasoning (R) : This will increase income
Last Answer : Two statements are given below as Assertion (A) and Reasoning (R). Read the statement and choose the most ... (A) is false but Reasoning (R) is true.
Description : Assertion : Lateral line system is found in fishes and aquatic larval amphibians. Reason : Lateral line system has receptor of sensory cells derived f
Last Answer : Assertion : Lateral line system is found in fishes and aquatic larval amphibians. Reason : Lateral line ... D. If both Assertion and Reason are false.
Description : Assertion A.: A free board of 0.3 m is provided above the top sewage line in septic tanks. Reason (R): It helps to accommodate the scum in the septic tank. A. Both A and R is true and R is the correct ... is not a correct explanation of A C. A is true but R is false D. A is false but R is true
Last Answer : ANS: A
Description : can apples be propagated by seed?
Last Answer : Need Answer
Description : I have thriving jasmine plants I need to trim. My neighbor asked for cuttings. Can jasmine be propagated from cuttings?
Last Answer : yes........................trim them and tell her to cut off the buds or flowers dip it in rootone and keep them inside until strong enough for harsher weather.
Description : CAN HONEYSUKLE VINES BE PROPAGATED BY CUTTINGS
Last Answer : Yes you should be able to do this with any type of honeysuckle. It is fairly easy. It is best if possible to do this in the spring when the first new growth appears but you can do it ... When you have several good roots of at least an inch long you can permanently plant the new honeysuckle plant.