The test can measure cytokinin concentration between 0.001-10 mg/litre. c) cellulase and chlorophyllase . 1. Answer. Following its nitrate-induced synthesis in the root, cytokinin acts as a long-distance (systemic) signal, conveying information about the root’s nitrogen status that influences shoot metabolism and growth [12,27–30]. b) Synapsis. Cytokinin. 12. It takes 3-5 weeks. Auxin. c) gibberellin. Which of the following enzyme production is enhanced by ethylene . 13. Which of the following is the correct binary representation of the IP address 192.168.0.2? D. Florigen. asked May 21, 2016 in Business by Carrie. ABA. 2:13 1.6k LIKES. Following a Avena sativa. Modified by Melissa Ha from the following sources: Plant Sensory Systems and Responses from General Biology by OpenStax (licensed CC-BY) Cytokinins from Biology. We found cytokinin biosynthesis is a central integrator, balancing nitrate signalling with symbiotic acquired nitrogen. a) indoleacetic acid (IAA) b) benzyladenine (BA) Vernalization takes place directly in the cells of the: calmodulin; calcium. For the binding assay, 3H-labeled isopentenyl-adenine ( H-IP) was synthe-sized as follows. Java: How would you … c. cytokinin d. auxin. B) They are useful for tracking the breadth of a communication's reach. auxin ethylene gibberellins cytokinin ...” in Biology if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions. 1 answer 23 views. Which of the following is an antigibberellin. Concentration cytokinins is ~0.1 to 10ppm/gram fresh weight. Answer. Cytokinin degradation in plant cells is significantly enhanced in vivo after their exposure to exogenous cytokinins [156,157]. auxin ethylene gibberellins cytokinin See answers (1) Ask for details ; Follow Report Log in to add a comment Answer 5.0 /5 2. koko40 +2 Muxakara and 2 others learned from this answer Ethylene is the gaseous plant hormone 5.0 1 vote 1 vote Rate! Rate! Explanation: The cytokinin is a true cell division factor, promotes meristematic tissue regions. Abstract. Correct Answer: Gibberellic acid – Leaf fall. A) ERP systems provide a foundation for collaboration between departments B) ERP systems enable people in different business areas to communicate C) ERP systems have been widely adopted in large organisations to store critical knowledge used to make the decisions that drive the organisation's performance D) All of the above 2. (a) Cytokinin (6) ABA (@) GA3 (d) Auxin - 7370590 Cytokinin is a hormone whose main function is . 10100000.10010000.00000000.00000010 c. 11100000.10110000.00000000.00000010 d. 11000000.10100000.00000000.00000010. asked Feb 19, 2020 maddi86 5.4k points. Which of the following is a... biology. a) Synapse. August 30, 2019 Certificate Land Social media helps you expand your other marketing efforts. The correct answer is: cotyledon Question 22 Correct Mark 1.00 out of 1.00 Flag question Question text Which of the following statements about the moss life cycle is false? 14. In the case of fraction A, two HPLC steps were carried out in order to obtain relatively pure cytokinin peaks. 200+ SHARES . a) ethaphone. a) cytokinin b) gibberellic acid c) abscisic acid d) ethylene e) auxin 2) Cytokinin is primarily responsible for increasing which cellular process? 1:52 100+ LIKES. Beta vulgaris. Select all that apply. Latest Blog Post. Identify the cytokinin given below (a) IAA (b) Zeatin (c) Kinetin (d) None of these (c) Kinetin. amyloplasts. … ... Moving forward, CRF researchers might consider incorporating some of the following ideas into their research. Medium . Leaf discs are taken in two lots. Retardation of Leaf Senescence: It is a rapid bioassay technique. Fall of mature leaves and fruits from plants is triggered by which of the following substance? Which of the following is NOT a benefit of having a social media strategy? cytokinin peaks in a multicomponent system. It promotes cell division in areas of rapid cell growth. Cytokinin Response Factors (CRFs) have broader roles than responding to cytokinin. in 1955.In the 1940s and 1950s, Skoog and his coinvestigators tested many substances for their ability to initiate and sustain proliferation of cultured tobacco pith tissue. 600+ VIEWS. After 48-72 hours, the leaf discs are compared for chlorophyll content. a) auxin. A) They are useful for tracking the scope of a communication. 1:52 100+ LIKES. C. Cytokinin. pombe membranes for the following in vitro cytokinin-binding assay. b) protease only. Which of the following statements about cytokinins is FALSE? Ethylene. How to Help your Child to Focus on Online Class or E-learning Know how to help your child to focus on online class or e-learning. 200+ VIEWS. Cytokinin translocation via xylem in this systemic nitrogen response system is The ABA inhibits gibberellin induced growth activities on account of this antagonistic behaviour, it is also called antigibberellin. b) cytokinin. In Arabidopsis thaliana, touch induces the expression of genes that encode proteins related to _____, suggesting a role for _____ in thigmomorphogenesis. The mature gametophyte is haploid. Options (a) Gibberellic acid – Leaf fall (b) Cytokinin – Cell wall elongation (c) IAA – Cell wall elongation (d) Abscissic acid – Stomatal closure. Nitrogen fixation requires establishment of a new organ, which is a cytokinin dependent developmental process in the root. The sporophyte produces haploid spores. 3. Answer: Diff: 1 Terms: net income C Objective: 1 AACSB: Reflective thinking 9) Which of the following is true about the assumptions underlying basic CVP analysis? It helps in ripening of fruit. (a) Auxin (b) Cytokinin (c) Gibberellin (d) Abscisic acid (d) Abscisic acid. a. Cytokinin - cell division b. Auxin - stimulates stem elongation c. Gibberellin - releases seeds from dormancy d. Abscisic acid - releases buds from dormancy e. Ethylene - latex production Social media helps you send better emails. Both IAA and CK regulate root gravitropism. C. ABA. Movement of sunflower in accordance with the path of Sun is due to (a) Chemotropism (b) Geotropism (c) Phototropism (d) Hydrotropism (c) Phototropism. B) Only selling price and variable cost per unit are known and constant. Get an answer to your question “Which of the following plant hormones is a gas? Which of the following is an artificial ripening agent. Options (a) Induction of cell division and delay in senescence (b) To take part in cell division (c) Refers to cell movements (d) To cause dormancy. Auxin (indole-3-acetic acid, IAA), produced in young shoot organs, promotes root development and induces vascular differentiation. View All. Correct Answer: Induction of cell division and delay in senescence. Experiments in which different tobacco species are grafted together indicate that unidentified flower-promoting and flower inhibiting substances may exist. First, researchers should be mindful of hormone crosstalk; as discussed in this review, cytokinin and CRFs regulate components of other hormone pathways as well particularly auxin. Which of the following is a day neutral plant. a. auxin b. cytokinin c. ethylene d. gibberellin. d) ethylene. 600+ SHARES. c. Which of the following hormones might induce seeds treated with it to break dormancy? Zigya App. Which of the following is cytokinin? D) They represent a less active response than engagement. The first cytokinin was discovered from Herring (an oily fish from genus Clupea) sperm DNA by Miller et al. shoot apical meristem. Which of the following hormone stimulates ethylene release. Which Of The Following Is A Plant Hormone A Insulin B Thyroxin C Oestrogen D Cytokinin. 1. 200+ VIEWS. Kinetin is a naturally occurring cytokinin. Correct answers: 1 question: Which of the following is a function of cytokinin in plants? C) Only selling price, variable cost per unit, and total fixed costs are known and constant. A. Gibberellin. Social media is a key driver for word-of-mouth marketing. c. The zygote is housed in the venter d. The rhizoid buds to form a mature gametophyte. Legumes balance nitrogen acquisition from soil nitrate with symbiotic nitrogen fixation. c. Shoot branching is controlled mainly by the interaction of a. gibberellins and cytokinins b. auxins and gibberellins c. auxins and cytokinins d. cytokinins and abscisic acid. Zeatin is an example of naturally occurring cytokinin (figure \(\PageIndex{a}\)), and kinetin is an example of a synthetic cytokinin. Explanation: Select the correct response: cytokinin abscisic acid ethylene gibberellin auxin Indoleacetic acid (IAA) is the most commonly occurring form of which plant hormone? In one lot cytokinin is provided. 9. 23 views. a) amylase and protease. Which of the following is produced during water stress and causes closure of stomata? Social media helps you attract buyers. Cytokinin (CK), synthesized in the root cap, promotes cytokinesis, vascular cambium sensitivity, vascular differentiation and root apical dominance. Most of the control mechanisms depend directly on the concentration and/or compartmentation of the cytokinins in the cell. Select one: a. a) cytokinesis b) cell elongation c) respiration d) photosynthesis e) cell senescence 3) Which of the following is a synthetic auxin? (1 point) approval by a popular vote held in every state approval by two­thirds of the House and Senate approval by three quarters of the House and Senate approval by the legislatures in at least three­fourths of the states 2. Cytokinin synthesis is not just believed to be root tips and Using MPSS (massively parallel signature sequencing) we identified 823 and 917 genes that were up- and down regulated, respectively, following 24 h of IPT induction A) Only selling price is known and constant. (A) Insulin (B) Thyroxin (C) Oestrogen (D) Cytokinin. d) cellulase and protease. Junctions of two neurons in called. All changes that an organism goes through during its life cycle is called as (a) Development (b) Elongation (c) Differentiation (d) Maturation (a) Development. Apical dominance in plants is due to which of the following plant hormones? Which of the following is cytokinin? A. Helianthus annuus. Which of the following is an incorrect match between hormone and function? C) They can be compared across all communication types. Cytokinins (CK) are a class of plant growth substances which promote cell division. Which of the following is a plant hormone? 13. Which of the following describes an ERP system? 0 votes. Helianthus annuus. 11110000.10111000.00000000.00000010 b. 200+ SHARES. Degradation of the plant hormone cytokinin is catalyzed by cytokinin oxidase/dehydrogenase (CKX) enzymes. B. Auxin. 8. Cytokinin oxidase activity in plant cells is subject to multiple control (reviewed in [104,155]). First, 3H-labeled isopentenyl-adenosine (3H-IPA) was synthesized from H-AMP and dimethyl-allyl-diphosphate (DAP) by incu-bating with an isopentenyl transferase. John W. Kimball. Which of the following is a cytokinin ? networking. The correct answer is: Social media helps you send better emails. The First Amendment protects which rights? Which of the following is necessary to propose a new amendment to the Constitution? a. Which one of the following pairs, is not correctly matched? Figure l(a) shows the initial HPLC run, using solvent system A, in which the radiotracer profile for the ZR/DZR band is shown superimposed on the UV trace. The Arabidopsis thaliana genome encodes seven CKX proteins which differ in subcellular localization and substrate specificity. Which of the following plant hormones is a gas? This observation has been supported by many studies. Which of the following is NOT true regarding impressions? It helps shoot to bend towards light. Euphorbia pulcherrima. 2. b. b) 2,4-D. c) NAA. Which of the following is a hypothetical hormone? Oily fish from genus Clupea ) sperm DNA by Miller et al measure cytokinin concentration between 0.001-10 mg/litre sensitivity... 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