Coordination compounds have great importance in biological systems. In this context which of the following statements is incorrect:

1 Answer

Answer :

Coordination compounds have great importance in biological systems. In this context which of the ... green pigments in plants and contain calcium.

Related questions

Description : Coordination is not a separate function of management but it happens to be the final truth of all functions In what context this observation has been made? a. Coordination is the ... Coordination is not established automatically c. Coordination is a continuously moving process d. None of these

Last Answer : a. Coordination is the essence of management

Description : Which of the following statements is incorrect in the context of a worm? -Technology

Last Answer : (d) A worm is a self-replicating software and thus, it can travel on its own.

Description : In context of amniocentesis, which of the following statements is incorrect? (a) It can be used for detection of Down’s syndrome. (b) It can be used for detection of cleft palate. (c) It is usually done when a woman is between 14-16 weeks pregnant. (d) It is used for prenatal sex determination.

Last Answer : (b) It can be used for detection of cleft palate

Description : Name the following coordination compounds according to IUPAC system of nomenclature :(i) [Co(NH3)4 (H2O)Cl]Cl2 (ii) [CrCl2(en)2]Cl, (en = ethane – 1, 2 – diamine) -Chemistry

Last Answer : (i) [CO(NH3)4 (H2O)Cl]Cl2 Tetraammine aquachlorido cobalt (III) chloride (ii) [CrCl2(en)2]Cl Dichlorobis (ethane-1, 2-diamine) chromium (III) chloride

Description : Give two examples of ligands which form coordination compounds useful in analytical chemistry. -Chemistry

Last Answer : Examples : (i) EDTA (Ethylene diamine tetra-acetic acid) (ii) Dimethyl glyoxime (DMG)

Description : Match each coordination compounds in List-I with an appropriate pair of characteristics from List-II and select the correct answer using the code give

Last Answer : Match each coordination compounds in List-I with an appropriate pair of characteristics from List-II and select the correct ... ,Q,R,S),(1,3,4,2):}`

Description : Geometrical isomerism is found in coordination compounds having coordination number:

Last Answer : Geometrical isomerism is found in coordination compounds having coordination number: A. 2 B. 3 C. 4(tetrahedral) D. 6

Description : Select the correct option (s) for the coordination compounds and their respectively isomeric forms.

Last Answer : Select the correct option (s) for the coordination compounds and their respectively isomeric forms.

Description : During a general briefing at the pre-flight stage, the captain should emphasize: a. The complete delegation of all duties b. The importance of crew coordination c. The priority of departing on schedule d. The avoidance of inadequate handling of controls

Last Answer : b. The importance of crew coordination

Description : During a general briefing at the pre-flight stage, the captain should emphasize: a. The complete delegation of all duties b. The importance of crew coordination c. The priority of departing on schedule d. The avoidance of inadequate handling of controls

Last Answer : b. The importance of crew coordination

Description : _____posses very simple endocrine systems with few hormones whereas a large number of chemicals act as hormones and provide coordination in theh _____

Last Answer : _____posses very simple endocrine systems with few hormones whereas a large number of chemicals act as hormones and provide coordination in theh _____

Description : Name some systems of co-ordination? OR By which systems coordination is produced in animals.  

Last Answer : i) Nervous System.  ii) Endocrine System

Description : The teacher has been glorified by the phrase 'Friend, Philosopher and Guide' because Options: A) He has to play all these vital roles in context of the society B) He transfuses the high values ... ) He is the great reformer and patriotic saviour of a nation D) All the above statements are true

Last Answer : He transfuses the high values of the humanity into young ones sitting in the class-room

Description : Identify the wrong statement in context of heartwood. (a) It is highly durable. (b) It conducts water and minerals efficiently. (c) It comprises dead elements with highly lignified walls. (d) Organic compounds are deposited in it.

Last Answer : (b) It conducts water and minerals efficiently

Description : Identify the wrong statement in context of heartwood: (1) It is highly durable (2) It conducts water and minerals efficiently (3) It comprises dead elements with highly lignified walls (4) Organic compounds are deposited in it

Last Answer : 2) It conducts water and minerals efficiently

Description : Comment on the effect of negative feedback on the gain, input and output resistance of the feedback amplifiers.Describe the gain bandwidth product term used in this context and its importance.

Last Answer : Effect of negative feedback: 1. Gain decreases with negative feedback. 2. Input resistance increases with negative feedback. 3. Output resistance decreases with negative feedback. Explanation ... feedback bandwidth increases which means it is stable output on more range of frequency.

Description : A context diagram is used A) as the first step in developing a detailed DFD of a system B) in systems analysis of very complex systems C) as an aid to system design D) as an aid to programmer

Last Answer : A) as the first step in developing a detailed DFD of a system

Description : Which of the factors listed below is not a reason for decision making in organizations being a complex process? (a) People have to make decisions in a historical context (b) Several ... range of possible outcomes (d) Factors in the current context of the organization affect the decision

Last Answer : (c) Modern information systems enable people to evaluate a range of possible outcomes 

Description : During chemical evolution, key biological compounds were synthesised

Last Answer : During chemical evolution, key biological compounds were synthesised A. in the atomosphere B. along the ocean ... . in the ocean D. none of the above

Description : Biological Oxygen Demand (BOD) is a measure of: a. Industrial wastes poured into water bodies b. Extent to which water is polluted with organic compounds c. Amount of carbon monoxide inseparably combined with haemoglobin d. Amount of oxygen needed by green plants during night

Last Answer : Ans: A

Description : How do the lipids differ from the other organic compounds? a. They are the largest organic compounds. b. They are nonpolar compounds. c. They have no biological role. d. They are not used for energy storage.

Last Answer : b. They are nonpolar compounds.

Description : What is the biological importance of photosynthesis for the ecosystem?

Last Answer : What is the answer ?

Description : What is the name of the larva of corals and sea anemones? What is the biological importance of that larval stage?

Last Answer : Sexual reproduction in corals and sea anemones have a larval stage and the larva is called planula. Many marine animals are sessile or practically sessile, like sponges, corals and sea ... stage of their life cycle provides better spatial distribution of these species. Image Diversity: planula

Description : What is its biological importance?

Last Answer : LT B4 is produced in neutrophils, it is the most potent chemotactic agent. The slow reacting substance of anaphylaxis (SRS-A) contains LTC4, LTD4 and LTE4. They cause smooth muscle contraction, constrict the bronchioles, increase capillary permeability and produce vasoconstriction.

Description : Write a note on biological importance of magnesium and calcium

Last Answer : An adult body contains about 25 g of Mg and 1200 g of Ca compared with only 5 g of iron and 0.06 g of copper. The daily requirement in the human body has been estimated to be 200 - ... solubilised and redeposited to the extent of 400 mg per day in man? All this calcium passes through the plasma. 

Description : Write a note on biological importance of sodium and potassium 

Last Answer : Sodium ions are found primarily on the outside of cells, being located in blood plasma and in the interstitial fluid which surrounds the cells. These ions participate in the transmission of nerve ... glucose to produce ATP and, with sodium, are responsible for the transmission of nerve signals.  

Description : Which elements of s- block are largely found in biological fluids & what is its importance?

Last Answer : Mono valent sodium and potassium ions and divalent magnesium and calcium ions are found in large proportions in biological fluids. These ions perform important biological functions such as maintenance of ion balance and nerve impulse conduction.

Description : (mixture of alkenes) `overset((i) O_(3))underset((ii) Zn//H_(2)O)to` (mixture of carbonyl compounds). The incorrect statement is

Last Answer : (mixture of alkenes) `overset((i) O_(3))underset((ii) Zn//H_(2)O)to` (mixture of ... KOH D. Only two carbonyl compounds give positive idoform test

Description : (mixture of alkenes) `overset((i) O_(3))underset((ii) Zn//H_(2)O)to` (mixture of carbonyl compounds). The incorrect statement is

Last Answer : (mixture of alkenes) `overset((i) O_(3))underset((ii) Zn//H_(2)O)to` (mixture of ... KOH D. Only two carbonyl compounds give positive idoform test

Description : Choose the incorrect statement pertaining to organic compounds (1) They have low melting and boiling points (2) They do not dissolve in water (3) They are not easily combustible (4) They contain mainly carbon and hydrogen

Last Answer : They are not easily combustible

Description : Which one is the incorrect statement with regard to the importance of pedigree analysis? (a) It confirms that DNA is the carrier of genetic information. (b) It helps to understand whether the trait in ... linked to one of the autosome. (d) It helps to trace the inheritance of a specific trait.

Last Answer : (a) It confirms that DNA is the carrier of genetic information.

Description : A patient on the dental chair has cardiac arrest. What is INCORRECT, A. Observing the vital signs and check that the air way is clear is at high importance B. Expired air has 15% O2 only, ... D. Intermittent positive pressure is better than mouth to mouth when it has been given at the same rate.

Last Answer : C. Intermittent positive pressure at the rate of 40/min will reduce the chances of cerebral hypoxia

Description : What is the use of NADPH in biological systems?

Last Answer : For reductive biosynthesis.

Description : Homeostasis is (a) tendency of biological systems to change with change in environment (b) tendency of biological systems to resist change (c) disturbance of self regulatory system and natural controls (d) biotic materials used in homeopathic medicines.

Last Answer : (b) tendency of biological systems to resist change

Description : What prevents extremes of pH in biological systems? a. acid b. bases c. buffers d. neutrons

Last Answer : c. buffers

Description : In context to the various factors responsible for causing the great upsurge of 1857, discuss about the introduction of Railways and Telegraphs. -SST 10th

Last Answer : Introduction of Railways and Telegraphs: (i) Telegraph poles were thought to be erected for the purpose of hanging people on them, who opposed the British rule in India. (ii) In ... Modern innovations threatened the old social rules and produced unrest among many common orthodox people in India.

Description : The teacher has been glorified by the phrase “Friend, philosopher and guide” because Options: A) He has to play all vital roles in the context of society B) He transmits the high value of humanity to students C) He is the great reformer of the society D) He is a great patriot

Last Answer : B) He transmits the high value of humanity to students 

Description : The teacher has been glorified by the phrase "Friend, philosopher and guide” because: Options: A) He has to play all vital roles in the context of society B) He transmits the high value of humanity to students C) He is the great reformer of the society D) He is a great patriot

Last Answer : B) He transmits the high value of humanity to students 

Description : The teacher has been glorified by the phrase “Friend, philosopher and guide” because: (A) He has to play all vital roles in the context of society (B) He transmits the high value of humanity to students (C) He is the great reformer of the society (D) He is a great patriot

Last Answer : (B) He transmits the high value of humanity to students

Description : Wetlands International is a conservation organization. Go through the following statements in the same context and choose the correct statement i) Only the countries which are signatories to the ... working at ground level to use practical knowledge for framing better policies -General Knowledge

Last Answer : Only iii Explanation: Wetland International is a global, independent, not for profit organization that is supported by Governments across the world and various NGOs. It is situated in the ... It also advocates on various corporate and international policies forum and conventions across the globe.

Description : In the context of the reaction, `4Fe+3O_(2)rarr4Fe^(3+)+6O^(2-)` , which of the following statements is`//`are correct?

Last Answer : In the context of the reaction, `4Fe+3O_(2)rarr4Fe^(3+)+6O^(2-)` , which of the following ... agent D. Metallic iron is reduced to `Fe^(3+)`

Description : Explain the following statements with reference to the context. (a) And then, once the ring is broken, we’ll get

Last Answer : Explain the following statements with reference to the context. (a) And then, once the ring is ... the small sacrifice the town will have to make.

Description : There are four conditions that give rise to the need for independent audits of financial statements. One of these conditions is consequence. In this context, consequence means that the: a. ... fully understood by the users of the statements. d. Financial statements are used for important decisions

Last Answer : Financial statements are used for important decisions

Description : In context of net operating profit, which of the following statements are true? A. If all costs are variable, the amount of profit obtained in marginal costing and absorption costing will be same. B. If ... same in absorption costing and marginal costing. C. Both a and b D. None of the above

Last Answer : C. Both a and b

Description : Which of these statements best describes the context for entrepreneurship? A. Entrepreneurship takes place in small businesses. B. Entrepreneurship takes place in large businesses. C. Entrepreneurship takes ... wide variety of contexts. D. Entrepreneurship does not take place in social enterprises.

Last Answer : C. Entrepreneurship takes place in a wide variety of contexts.

Description : Which of the following statements is true in the context of the testing of a hypothesis? (A) It is only the alternative hypothesis, that can be tested. (B) It is only the null hypothesis, ... the null hypotheses can be tested. (D) Both, the alternative and the null hypotheses cannot be tested.

Last Answer : (B) It is only the null hypothesis, that can be tested.

Description : Which of the following statements is not true in the context of participatory research ? (A) It recognizes knowledge as power. (B) It emphasises on people as experts. (C) It is a collective process of enquiry. (D) Its sole purpose is production of knowledge.

Last Answer : (D) Its sole purpose is production of knowledge.

Description : Which one of the following statements is correct in the context of multiple - choice type questions? (A) They are more objective than true-false type questions. (B) They are less objective ... than short-answer type questions. (D) They are more subjective than true-false type questions.

Last Answer : (A) They are more objective than true-false type questions.