Description : In a cell haploid chromosome number is 15. What number is found in Pollen grain, Zygote, Primary endosperm nucleus and Colchicine treated zygote.
Last Answer : Ans: 15 in pollen grain, 30 in zygote, 45 in Primary Endosperm nucleus and 60 in colchicine treated zygote.
Description : Transgenic plants are the ones (a) generated by introducing foreign DNA into a cell and regenerating a plant from that cell (b) produced after protoplast fusion in artificial medium (c) grown in ... medium after hybridization in the field (d) produced by a somatic embryo in artificial medium.
Last Answer : (a) generated by introducing foreign DNA into a
Description : In order to obtain virus-free plants through tissue culture the best method is (a) meristem culture (b) protoplast culture (c) embryo rescue (d) anther culture.
Last Answer : (a) meristem culture
Description : $ Colchicine is a chemical which can arrest cell division at metaphase ! Colchicine is also called mitotic tympanic cavity of the ear.
Last Answer : $ Colchicine is a chemical which can arrest cell division at metaphase ! Colchicine is also called mitotic ... D. If both As and R are wrong.
Description : If 5 is subtracted from a number and the result is multi plied by 3 the answer is the same as adding 1 to the number and doubling the result . what is the number?
Last Answer : So first, let "x" equal the number. Next, write your expressionwith the information given. Then, solve for x!(x-5)*3 = (x+1)*23x-15 = 2x+23x-15-2x+15 = 2x+2-2x+153x-2x = 2+15x = 17Hope this helped!
Description : When is doubling a known fact useful?
Last Answer : Need answer
Description : What is the result of doubling one variable for two in a direct proportion?
Description : A drug which prevents uric acid synthesis by inhibiting the enzyme Xanthine oxidase is (A) Aspirin (B) Allopurinal (C) Colchicine (D) Phenyl benzoate
Last Answer : Answer : B
Description : 5 HIAA test is negative if patient is taking (A) Aspirin (B) Colchicine (C) Phenothiazone (D) Methotrexate
Last Answer : Answer : C
Description : A drug which prevents uric acid synthesis by inhibiting the enzyme xanthine oxidase is (A) Aspirin (B) Allopurinol (C) Colchicine (D) Probenecid
Last Answer : B
Description : Wound contraction and ultimate contracture may be controlled by which of the following drugs? A. Colchicine. B. D-Penicillamine. C. Thiphenamil (Trocinate). D. Glucocorticoids. E. Ibuprofen (Motrin).
Last Answer : Answer: AC DISCUSSION: Wound contraction is carried out by highly specialized cells called myofibroblasts, which, as their name implies, have histologic characteristics of fibroblasts ... under experimental conditions. Glucocorticoids and NSAIDs do not affect the wound contraction process
Description : In bacteria, the increase in population is in the manner a. Geometric progression b. Multiplication c. Doubling d. None of these
Last Answer : Ans: A
Description : Colchicine is used mainly to treat (a) Gout (b) Arthiritis (c) Diabetes (d) Carcinomas (e) High blood pressure
Description : Acute or chronic colchicine toxicity may be identified by which of the following signs/symptoms? (a) Alopecia (b) Blood dyscrasias (c) Severe gastrointestinal upset (d) All of the above (e) None of the above
Last Answer : Ans: D
Description : Which of the following drugs may be effective in the treatment of gouty arthritis by acting by two separate and distinct mechanisms? (a) Allopurinol (b) Probenecid (c) Colchicine (d) Indomethacin (e) Sulfinpyrazone
Description : Which one of the following drugs is not useful in dysmenorrhea? (a) Aspirin (b) Colchicine (c) Ibuprofen (d) Rofecoxib (e) Naproxen
Last Answer : Ans: B
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 : Which of the following committees has been constituted to prepare a blueprint for doubling the farmers income by 2022? a. Mihir Shah Committee b. Ashok Dalwai Committee c. Ashok Gulati Committee d. Sarada Kumari Committee e. Priyanka Singh Committee
Last Answer : b. Ashok Dalwai Committee
Description : Colchicine is an inhibitory chemical, which (a) stops the functioning of centriole (b) prevents attaching of centromeres with rays (c) prevents the spindle formation in mitosis (d) prevents the formation of equatorial plane.
Last Answer : (c) prevents the spindle formation in mitosis
Description : For the chemical reaction X → Y, it is observed that, on doubling the concentration of 'X', the reaction rate quadruples. If the reaction rate is proportional to Cx n , then what is the value of ‘n’? (A) 1/4 (B) 2 (C) 4 (D) 16
Last Answer : (C) 4
Description : What is the order of a chemical reaction in which doubling the initial concentration of the reactants doubles the half life time of the reaction? (A) 0 (B) 1 (C) 2 (D) 3
Last Answer : (A) 0
Description : In a chemical reaction as shown in the bellow figure, it is observed that the (i) Rate of formation of 'P' is doubled on doubling the concentration of 'X' (ii) Rate of formation of 'P' is quadrupled ... of the above chemical reaction? (A) Zeroth order (B) First order (C) Second order (D) Third order
Last Answer : (D) Third order
Description : What is the order of chemical reaction as shown in the bellow figure, if it is found that the reaction rate doubles on doubling the concentration of B and also the reaction rate doubles when the concentrations of both A & B ... the concentrations of both B & C were doubled? (A) 1 (B) 2 (C) 3 (D) 4
Last Answer : (B) 2
Description : In a chemical reaction, represented by as shown in the bellow figure, it is observed that the (i) Rate of reaction increases by a factor of 4 on doubling the concentration of the reactant. (ii) Rate of reaction increases ... where, CA = concentration of the reactant) (A) CA (B) CA 2 (C) CA 3 (D) CA
Last Answer : (B) CA 2
Description : The interval of time between successive reproductions is called a. Doubling time b. Generation time c. Incubation time d. Fission time
Last Answer : b. Generation time
Description : Which of the following will increase the volume of a real gas by four times? (A) Doubling the absolute temperature as well as pressure of the gas (B) Reducing pressure to one fourth at ... temperature to one fourth at constant pressure (D) Reducing the temperature to half and doubling the pressure
Last Answer : (B) Reducing pressure to one fourth at constant temperature
Description : .If your current capacity is 10,000 units and your automation level is 5.0, what is the difference of the investment between doubling your capacity and doubling your automation level? a. $60,000 b. $20,000 c. $10,000 d. $520,000 e. $260,000
Last Answer : a. $60,000
Description : Quantization noise can be reduced by ________ the number of levels. a) Decreasing b) Increasing c) Doubling d) Squaring
Last Answer : b) Increasing
Description : If the clearance of a drug remains constant, doubling the dose rate will increase the steady-state plasma drug concentration by a factor of: A. × 3 B. × 2 C. × 1.5 D. × 1.3
Last Answer : B. × 2
Description : The most important dose-limiting adverse effect of colchicine is: A. Sedation B. Kidney damage C. Diarrhoea D. Muscle paralysis
Last Answer : C. Diarrhoea
Description : Select the drug which is neither analgesic, nor antiinflammatory, nor uricosuric, but is highly efficacious in acute gout: A. Prednisolone B. Colchicine C. Naproxen D. Sulfinpyrazone
Last Answer : B. Colchicine
Description : Nonsteroidal antiinflammatory drugs are more commonly used than colchicine in acute gout because: A. They are more effective B. They act more rapidly C. They have additional uricosuric action D. They are better tolerated
Last Answer : D. They are better tolerated
Description : Which of the following is a disease modifying antirheumatic drug whose active metabolite inhibits the enzyme dihydro-orotate dehydrogenase: A. Leflunomide B. Nimesulide C. Sulfasalazine D. Colchicine
Last Answer : A. Leflunomide
Last Answer : (B) Allopurinol
Last Answer : On doubling the number of turns of a coil the inductance Quadruples.
Description : Edible Banana fruit is seedless because of — a. Embryo abortion b. Vegetative parthenocarpy c. Lack of pollination d. None of these
Last Answer : b. Vegetative parthenocarpy
Description : 2n chromosome number of guava is —- a. 20 b. 22 c. 24 d. 30
Last Answer : b. 22
Description : Gametic chromosome individual is known as — a. Diploid b. Haploid c. Polyploid d. Troploid
Last Answer : b. Haploid
Description : A polyploid having chromosome sets from different sources such as different species is known as a. Autopolyploid b. Allopolyploid c. Aneuploid d. Haploid
Last Answer : b. Allopolyploid
Description : What is somatic hybridization in plants? -Biology
Last Answer : answer:
Description : What is the role of polyethylene glycol in somatic hybridization? -Biology
Description : What is interspecific hybridization? -Biology
Description : What are the main steps that are involved in the hybridization process? -Biology
Description : Difference between hybridization and inbreeding? -Biology
Description : What do you mean by hybridization ?
Last Answer : Hybridization is the process by which two or more different but closely related orbitals come together to form an equal number of new orbitals of the same strength.
Description : What is Metal Hybridization ?
Last Answer : Metal hybridization is the process of mixing two or more metals in a certain proportion to form a hybrid through the required heat and pressure in a particular furnace.
Last Answer : Hybridization of orbitals : The process of combining two or more different but closely related orbitals together to form an equal number of new orbitals of the same strength is called hybridization.