Description : Which of the following protein structures does “denaturation” destroy? (a) primary and secondary structures (b) secondary and tertiary structures (c) tertiary and quaternary structures (d) secondary, tertiary, and quaternary structures
Last Answer : secondary, tertiary, and quaternary structures
Description : The α-Helix is a common form of (a) Primary structure (b) Tertiary structure (c) Secondary structure (d) None of these
Last Answer : Secondary structure
Description : The linear arrangement of amino acid units in proteins is called : (a) primary structure (b) secondary structure (c) tertiary structure (d) quaternary structure
Last Answer : primary structure
Description : In protein structure the α-helix and βpleated sheets are example of (A) Primary structure (B) Secondary structure (C) Tertiary structure (D) Quaternary structure
Last Answer : Answer : B
Description : Protein present in hemoglobin has the structure known as (A) Primary (B) Secondary (C) Tertiary (D) Quarternary
Last Answer : Answer : D
Description : During denaturation of proteins, all of the following are disrupted except (A) Primary structure (B) Secondary structure (C) Tertiary structure (D) Quaternary structure
Description : In proteins the α-helix and β-pleated sheet are examples of (A) Primary structure (B) Secondary structure (C) Tertiary structure (D) Quaternary structure
Description : Denaturation refers to the loss of the ______ structure of a ______ molecule. a. primary; carbohydrate b. molecular; fat c. secondary; starch d. tertiary; protein
Last Answer : d. tertiary; protein
Description : The _______ structure of a protein is the sequence of amino acids. a. primary b. secondary c. tertiary d. quaternary
Last Answer : a. primary
Description : When egg albumin is heated till it is coagulated, the secondary and tertiary structures of the proteins are completely lost resulting in a mixture of randomly arranged (A) Dipeptide chains (B) Tripeptide chains (C) Polypeptide chains(D) All of these
Last Answer : Answer : C
Description : Carbylamine test is given by (a) Primary amines (b) Secondary amines (c) Tertiary amines (d) None of these
Last Answer : Primary amines
Description : A nitrile can be made by dehydrating an amide. However, for this reaction to occur, the amide must be : (a) primary (b) secondary (c) tertiary (d) N-methylated
Last Answer : primary
Description : Which type of amine produces N2 when treated with HONO? (a) Primary (b) Secondary (c) Tertiary (d) Quaternary
Last Answer : Primary
Description : Ketones are prepared by the oxidation of (a) Primary alcohol (b) Secondary alcohol (c) Tertiary alcohol (d) None of these
Last Answer : Secondary alcohol
Description : Which of the following compounds will not be easily oxidized? (a) Primary alcohol (b) Secondary alcohol (c) Tertiary alcohol (d) Aldehyde
Last Answer : Tertiary alcohol
Description : Ketones react with Grignard reagents to form an addition product which on hydrolysis gives a (a) Primary alcohol (b) Tertiary alcohol (c) Secondary alcohol (d) Ketal
Description : How should CH3CHClCH2CH3 be classified? (a) primary alkyl halide (b) secondary alkyl halide (c) tertiary alkyl halide (d) quarternary alkyl halide
Last Answer : secondary alkyl halide
Description : 2-Methyl-2-butene reacts with HBr in the presence of peroxide to give (a) A primary alkyl bromide (b) A secondary alkyl bromide (c) A tertiary alkyl bromide (d) A vicinal dibromide
Last Answer : A secondary alkyl bromide
Description : 2-Methylpropene reacts with HBr in the presence of peroxide to give (a) A primary alkyl bromide (b) A secondary alkyl bromide (c) A tertiary alkyl bromide (d) A vicinal dibromide
Last Answer : A primary alkyl bromide
Description : What type of an alkyl group is an isobutyl group? (a) primary (b) secondary (c) tertiary (d) none of these
Last Answer : none of these
Description : The order of stability of carbanions is (a) primary > secondary > tertiary (b) secondary > tertiary > primary (c) tertiary > secondary > primary (d) tertiary > primary > secondary
Last Answer : primary > secondary > tertiary
Description : The order of stability of carbonium ions is (a) tertiary > secondary > primary (b) secondary > tertiary > primary (c) primary > secondary > tertiary (d) primary > tertiary > secondary
Last Answer : tertiary > secondary > primary
Description : 6. Do you think the classification of economic activities into primary, secondary and tertiary is useful? Explain how. -Economics 10th
Last Answer : The classification of economic activities into primary, secondary and tertiary is useful, as it helps to classify the different occupations that are taken up by the people in the country and how much ... the GDP and which sector has the scope to employ more people and increase the National Income.
Description : Distinguish between primary, secondary and tertiary sector. -SST 10th
Last Answer : Primary Sector (i) It is known as agriculture and allied services sector. (ii) This sector produce goods and services by exploiting natural resources. (iii) This sector is unorganised and use ... communication come in this sector. (v) This sector s sharing in the employment is increasing.
Description : What is meant by a primary consumer, secondary consumer and a tertiary consumer ? -SST 10th
Last Answer : Primary consumer-Primary consumers are living organisms that only eat plants i.e. producers. Herbivores/plant eaters are primary consumers. For example-Goat, Rabbit. Secondary consumer-Secondary ... consumers are large carnivores which feed on small carnivores. For example Owl, lion, etc.
Description : Do you think the classification of economic activities into primary, secondary and tertiary is useful ? -SST 10th
Last Answer : 'Yes in my opinion the classification of economic activities into primary, secondary and tertiary sectors is very useful because classification will help us in identifying which activity ... smoothly and for best administration and development, classification of economic activities is necessary.
Description : Explain the primary, secondary and tertiary sectors by giving examples of each. -SST 10th
Last Answer : Primary Sector :- All those economic activities that are undertaken by directly using natural resources are included in primary sector. For example, mining, forestry, fishing, poultry etc. Secondary sector : ... to the market. That will be done by tertiary sector. It is also called service sector.
Description : “When a country develops, the contribution of primary sector declines and that of secondary and tertiary sector increases.” -SST 10th
Last Answer : (i) In the initial stages of development, the primary sector was the most important sector of economic activity. As the methods of farming changed and agriculture sector began to prosper, ... in terms of total production and employment. This is the general pattern observed in developed countries.
Description : Classify the following alcohols as primary, secondary, or tertiary :
Last Answer : Classify the following alcohols as primary, secondary, or tertiary : A. `(CH_(3))_(3)C CH_(2)OH` B. `CH_(3)CH( ... `(CH_(3))_(2)C(OH)CH_(2)CH_(3)` D.
Description : Give 3 methods to distinguish primary amine from secondary and tertiary.
Last Answer : Give 3 methods to distinguish primary amine from secondary and tertiary.
Description : Which one of the following economic sectors is Laxmi related to? (a) Primary (b) Secondary (c) Tertiary (d) Quaternary
Last Answer : Take the case of Laxmi with her two-hectare plot of unirrigated land. The government can spend some ... (b) Secondary (c) Tertiary (d) Quaternary
Description : (i) ……………….. socialization involves intense cultural learning and takes place in childhood. (Secondary / Primary / Tertiary)
Last Answer : Choose the correct alternative and complete the statement : (i) .. socialization involves ... or school. (dependent / formal / egalitarian)
Description : Is a mallard a producer primary consumer secondary consumer or tertiary consumer?
Last Answer : Need answer
Description : Production of a commodity mostly through the natural process is an activity of - (1) Primary Sector (2) Secondary Sector (3) Tertiary Sector (4) Technology Sector
Last Answer : (1) Primary Sector Explanation: The primary sector of the economy is the sector of an economy making direct use of natural resources. This includes agriculture, forestry, fishing, mining, and extraction of oil and gas.
Description : The self-employed in a developing country who are engaged in small scale labour intensive work belong to the - (1) Informal sector (2) Primary sector (3) Secondary sector (4) Tertiary sector
Last Answer : (2) Primary sector Explanation: Such a scenario is seen in the case of primary economic activities such as agriculture in the developing countries like India. Most of the primary activities are labour ... volume of man-power substitutes the lack of technology. Besides, farmers are 'self-employed.'
Description : What region around a broadcasting transmitter in which satisfactory reception of broadcasting signal is not obtained? A. Fringe area B. Primary are C. Secondary area D. Tertiary area
Last Answer : A. Fringe area
Description : What do you call the service area of a standard AM broadcast where fading is allowed but not objectionable co-channel interference? A. Experimental B. Secondary C. Tertiary D. Primary
Last Answer : B. Secondary
Description : Most animals that live in deep oceanic waters are (a) tertiary consumers (b) detritivores (c) primary consumers (d) secondary consumers.
Last Answer : (b) detritivores
Description : Which of the following in sewage treatment removes suspended solids? (a) Secondary treatment (b) Primary treatment (c) Sludge treatment (d) Tertiary treatment
Last Answer : (b) Primary treatment
Description : Tap roots of plants are also called as a. Secondary roots b. Adventitious roots c. Primary roots d. Tertiary roots
Last Answer : Primary roots
Description : Which sector of the economy does the given image illustrate? (a) Private sector (b) Primary sector (c) Tertiary sector (d) Secondary sect
Last Answer : (d) Secondary sector
Description : Why does primary sector continues to be the largest employer in India? (a) Secondary and Tertiary sector are not able to generate comparatively enough employment opportunities despite increase in their ... exploits natural resources and provides raw material to secondary sector.(d) None of the above
Last Answer : (a) Secondary and Tertiary sector are not able to generate comparatively enough employment opportunities despite increase in their production level.
Description : Which is the most important organized sector? (a) Private sector (b) Primary (c) Tertiary (d) Secondary
Last Answer : (c) Tertiary
Description : Tertiary food processing is the commercial production of what is commonly called? A. Primary food processing B. Secondary food processing C. Processed food D. Food processing
Last Answer : C. Processed food
Description : ______ form the bulk of microbial products of industrial interest. a. primary metabolites b. secondary metabolites c. tertiary metabolites d. quaternary metabolites
Last Answer : b. secondary metabolites
Description : A chancre is typical of which stage of syphilis? a. Primary b. Secondary c. Tertiary d. Chronic, latent
Last Answer : a. Primary
Description : Trickling filter comes under A- primary treatment B- secondary treatment C- tertiary treatment D- none of these
Last Answer : secondary treatment
Description : Harrow is a tillage implement that cuts the soil to shallow depth for smoothening and pulverizing the soil as well as to cut weeds and to mix the materials with the soil. a. Primary. c. Tertiary b. Secondary. d. None
Last Answer : Secondary
Description : In which process, processing of primary processing raw material into product (a) Harvesting (c) Secondary (b) Tertiary (d) None
Description : In which process, Purification of raw materials by removing foreign matter (a) Harvesting (c) Primary (b) Secondary (d) Tertiary