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When planning commission was introduced

Posted by Hai R 6 years ago

CBSE > Class 12 > Economics

2 answers

Aditya Singh 6 years ago

15 March 1950

1Thank You

Udit Jain 6 years ago

1950

0Thank You

ANSWER

54+45

Posted by Mahesh Kumar 6 years ago

CBSE > Class 12 > Mathematics

5 answers

Tamanna Sharma 6 years ago

Iska javab to sayad maths me high degree karne ke bad pta chalega ,abhi nahi aata mujhe????

1Thank You

Nishant Kumar 6 years ago

? mze le rhe ho kya bhai

1Thank You

Supriya Singh 6 years ago

1Thank You

Yogi Vundela 6 years ago

1Thank You

Mahesh Kumar 6 years ago

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ANSWER

Send me all chapter important topic

Posted by Hanshika Saini 6 years ago

CBSE > Class 12 > Biology

9 answers

Riya Rana 6 years ago

Thanks abc it was really helpful...?

1Thank You

Abc ?⏳ 6 years ago

I hv tried to cover almost all imp. Topics but for scoring full u hv to focus only on NCERT as its each & every line is imp....but while preparing.....these topics shouldn't be left..... Although these topics are looking too much but with planned, systematic strategy & target u can cover these topics in just 5️⃣ days.....All the best ...!!!!? Hope this may help u.....?

1Thank You

Abc ?⏳ 6 years ago

Chapter 15: Biodiversity and Conservation____ Concept of biodiversity____ Patterns of biodiversity____Biodiversity conservation____Hotspots___Endangered organisms____Biosphere reserves, national parks, sanctuaries and Ramsar sites____Chapter 16: Environmental Issues____Air pollution and its control____Water pollution and its control____Agrochemicals and their effects____Solid waste management____Radioactive waste management____Greenhouse effect and climate change___ Ozone layer depletion

1Thank You

Abc ?⏳ 6 years ago

Chapter 13: Organisms and Population____ Organisms and environment____ Habitat and niche____Population and ecological adaptations____ Population interactions-mutualism, competition, predation, parasitism____Population attributes - growth, birth rate and death rate, age distribution____Chapter 14: Ecosystem_____Ecosystems: Patterns, components____Productivity and decomposition___Energy flow; pyramids of number, biomass, energy____Nutrient cycles (carbon and phosphorous)____Ecological succession____Ecological services - carbon fixation, pollination, seed dispersal, oxygen release

1Thank You

Abc ?⏳ 6 years ago

Chapter 11: Biotechnology: Principles and Processes____ Genetic engineering (Recombinant DNA technology), gel electrophoresis____ Chapter 12: Biotechnology and its Applications_____Application of biotechnology in health and agriculture____Human insulin and vaccine production____Stem cell technology____Gene therapy____Genetically modified organisms - Bt crops; transgenic Animals; biosafety issues, bio piracy and patents

1Thank You

Kriti Sharma 6 years ago

From the very first chapter.................. examples of vegetative part are important for example ......................................name the vegetative part of jasmine....................... it is stolons ...........................water hyacinth............... concept on bamboo............................... from 2nd chapter ...............structure of mature Pollen grain .............surrounding layers .............................megasporogenesis .........microsporogenesis .............................role of sporopollenin........... tapetum............... all types of pollination ............outbreeding devices ..........labelled diagram of monocotyledon and dicotyledon seed ............................differentiation between albuminous and non albuminous seeds .............................with example ......................false fruit ..........................true fruit .....................from third chapter role of hormones in spermatogenesis ............and oogenesis ..............and chromosome number................. menstrual cycle with its days............. stage of maturation of OVA................................ with flowchart structure.............. hormones during pregnancy............... from the 4th chapter non medicated intrauterine devices .............copper releasing hormone......... releasing .................. lactational amenorrhea .........................concept of Saheli.............................. sterilization methods .............principles of. inheritance and variation................ mendel's laws............................ drawing the test crosses and various crosses ..............different types of *** determination mechanism........................... found in birds................ insects ............genetic. disorders and chromosomal. disorders.................from molecular basis of inheritance............... transforming. principle ........,...................Packaging. of DNA ..................processes of replication............. transcription........... translation.............. for 5 marks Lac Operon .................are. very. important............... application and goals of Human Genome Project.............. from evolution......... miller's experiment .............examples of homo logos .................and analogous .............evolution of man .............................L amarks theory ...............Hardy weinberg principle......??????

1Thank You

Abc ?⏳ 6 years ago

Chapter 9: Strategies for Enhancement in Food Production_____ Improvement in food production____Plant breeding____Tissue culture____Single cell protein_____Biofortification____Apiculature and Animal husbandry____Chapter 10: Microbes in Human Welfare____Household food processing____Industrial production____Sewage treatment____Energy generation and microbes as biocontrol agents and biofertilizers____Antibiotics - production and judicious use

1Thank You

Abc ?⏳ 6 years ago

Chapter 7: Evolution____Biological evolution and evidences for biological evolution (paleontological, comparative anatomy, embryology and molecular evidence)_____Darwin's contribution____Modern synthetic theory of evolution____Mechanism of evolution - variation (mutation and recombination) and natural selection with examples____Types of natural selection___Gene flow and genetic drift____Hardy - Weinberg's principle____Adaptive Radiation____Human evolution___Chapter 8: Human Health and Disease___Pathogens: parasites causing human diseases and their control____Basic concepts of immunology - vaccines: cancer, HIV and AIDs___Adolescene____Drug and alcohol abuse

1Thank You

Abc ?⏳ 6 years ago

Chapter 5: Principles of Inheritance and Variation_____ Heredity and Variation: Mendelian inheritance _______Deviations from mendelism - incomplete dominance, co-dominance, multiple alleles and inheritance of blood groups, pleiotropy_____Elementary idea of polygenic inheritance_____Chromosome theory of inheritance_____Chromosomes and genes____Sex determination - in humans, birds, honey bee_____Linkage and crossing over_____Sex linked inheritance - haemophilia, colour blindness_____Mendelian disorder in humans - thalassemia____Chromosomal disorders in humans____Down's syndrome, Turner's and Klinefelter's syndromes.______Chapter 6: Molecular Basis of Inheritance_____Search for genetic material and DNA as genetic material_____Structure of DNA and RNA____DNA packaging & DNA replication_____Central dogma transcription, genetic code, translation_____Gene expression and regulation - lac operon____Genome and human and rice ganeome project_____DNA fingerprinting

1Thank You

ANSWER

Scientific name of date palm and lupine

Posted by Falguni Soni 6 years ago

CBSE > Class 12 > Biology

2 answers

? ? 6 years ago

Its lupinus articus.....refer ncert pg 38

2Thank You

Nisarg Fanasia 6 years ago

Date palm: Phoenix dactylifera Lupine: Articus lupinus

3Thank You

ANSWER

Let A = {1,2,3,...,9} and R be the relation in A X A defined by (a,b) R (c,d) if a+d=b+c for (a,b),(c,d) in A X A . Prove that R is an equivalence relation. Also obtain the equivalence class [(2,5)].

Posted by Jackson Jacob 6 years ago

CBSE > Class 12 > Mathematics

1 answers

Amrit Amrit 6 years ago

Exempler ka question h ye, Solution dekhlo khi si

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ANSWER

x and y are two electrolytes on dilution molar conductivity of X increases 2.5 X that why increases 25 x which of the two is weak electrolyte and why

Posted by Jyothi Venkatesh 6 years ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Opretion flud kya hai

Posted by Shubham Aggarwal 6 years ago

CBSE > Class 12 > अर्थशास्त्र

0 answers

ANSWER

Why change in stock is treated as investment?

Posted by Jaya Kathuria 6 years ago

CBSE > Class 12 > Economics

1 answers

Ishant Sharma 6 years ago

Because investment refers to the increase in stock of capital thats why change in stock is treated as investment.

1Thank You

ANSWER

Why SSI need protection for the growth

Posted by Anuj Prasad 6 years ago

CBSE > Class 12 > Economics

0 answers

ANSWER

Can anyone plz tell me that from where i will get all the imp's for 6 mark questions? ?

Posted by Kanika Panjwani 6 years ago

CBSE > Class 12 > Mathematics

6 answers

Ishika Soni 6 years ago

vedantu k vdo dkh sare bta denge imp questions ..trust m aate v h

0Thank You

Saurabh Singh 6 years ago

Ncert misclle....

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Debu Sahu 6 years ago

Ncert

0Thank You

Raman Kant 6 years ago

Rd Sharma....

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Ankan Rastogi 6 years ago

1Thank You

Nishant Kumar 6 years ago

chapterwise (arihant)

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ANSWER

PCM ka maths ka paper n commerce optional valo ka paper different hotaa hai ya same?

Posted by Kanika Panjwani 6 years ago

CBSE > Class 12 > Mathematics

5 answers

Atul Prakash 6 years ago

Different

0Thank You

Ishika Soni 6 years ago

0Thank You

Vasu Narang 6 years ago

Same

0Thank You

Ankan Rastogi 6 years ago

No both the papers are same

1Thank You

Awantika Deora 6 years ago

Same

2Thank You

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Is Standard maths paper will be very tough??

Posted by Aman Gupta 6 years ago

CBSE > Class 12 > Mathematics

2 answers

Ishika Soni 6 years ago

nooo

0Thank You

Awantika Deora 6 years ago

Nah if you knw basics it isn't tough most important is presenting your solution according to the marks assigned to the respective question

1Thank You

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Standard paper of math is really very tough??

Posted by Aman Gupta 6 years ago

CBSE > Class 12 > Mathematics

1 answers

Ishika Soni 6 years ago

no aman..

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Find the value of k: F(x) =sin3x/2 x not equal to 0 F(x)= k x= 0

Posted by Shalini Singh 6 years ago

CBSE > Class 12 > Mathematics

6 answers

Ankan Rastogi 6 years ago

1.5

0Thank You

Rajat Barwar 6 years ago

Yes, 1.5 Multiply 3 in both numerator and denominator,then sin3x/3x will become 1 at x tend to 0.??

1Thank You

Shalini Singh 6 years ago

How

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Shreya .. 6 years ago

1.5

1Thank You

Ankan Rastogi 6 years ago

Okay

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Shalini Singh 6 years ago

Plz give answer

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Why Annual plan in 1966-69, 1979-80 and 1990-1992 was introduced??

Posted by Anuj Prasad 6 years ago

CBSE > Class 12 > Economics

0 answers

ANSWER

Meaning of Autonomous consumption

Posted by Madhuri Shukla 6 years ago

CBSE > Class 12 > Economics

2 answers

Aarohi ? 6 years ago

Consumption at zero level of income.....it means when you have no money , still you consume something to stay alive....that consumption is called autonomos consumption.

0Thank You

Anuj Prasad 6 years ago

Consumption at should be done in zero level of income also, that consumption is called autonomous consumption

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ANSWER

What are the effects of urbanisation?

Posted by Dhriti Pasricha 6 years ago

CBSE > Class 12 > Sociology

1 answers

Megha Sharma 6 years ago

The existing resources are reduced, area turning into concrete jungle,due to urbanisation more pollution is created,

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What should i do for this paper ncert or exam idea or anthing else ?

Posted by Harkaranbir Singh 6 years ago

CBSE > Class 12 > Biology

6 answers

Harkaranbir Singh 6 years ago

Thns

0Thank You

Rea Rea 6 years ago

Go through the previous year questions... It gives an idea how questions are going to be asked......

0Thank You

Kriti Sharma 6 years ago

See the main thing is that it depends on your preparation level.................. because NCERT is the key to score good marks.......... not good but really good marks............... directly Jumping On exam idea will make you feel that you don't know the concepts .......................because you will not be able to remember them .................because you haven't read the chapter before............ first of all go and read NCERT then do exam idea questions........... yes do practice NCERT exampler ...............because it's the first time that we are getting MCQ ............that might come for the first time from NCERT exampler............?????

3Thank You

Mrutyunjay Khatua 6 years ago

After completing NCERT u can prefer Xamidea

0Thank You

Mrutyunjay Khatua 6 years ago

NCERT

0Thank You

Harkaranbir Singh 6 years ago

For biology paper

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I want blue print for biology

Posted by Pagundla Venki 6 years ago

CBSE > Class 12 > Biology

0 answers

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What is money illusion?

Posted by Mohan Lal 6 years ago

CBSE > Class 12 > Economics

0 answers

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Important topic in poverty?

Posted by Love ..... . 6 years ago

CBSE > Class 12 > Economics

2 answers

Agrawal Agrawal 6 years ago

Causes of poverty

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Prerna Shukul 6 years ago

All topics are important

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Which chapter contain more marks in indian

Posted by Love ..... . 6 years ago

CBSE > Class 12 > Economics

2 answers

Anshi Jetaliya 6 years ago

Poverty unemployment rural development human capital formation infrastructure

0Thank You

Kundan Jha 6 years ago

Unit 5 Current challenges facing indian economy

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What is the economy

Posted by Tap Nokasia 6 years ago

CBSE > Class 12 > Economics

1 answers

Madhuri Shukla 6 years ago

Effective management of the resources of a community or system. Collective focus of the study of money, currency and trade, and the efficient use of resources.

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Show that sin-1 12/13 + cos-1 4/5 + tan-1 63/16=π

Posted by Vanshika Choudhary 6 years ago

CBSE > Class 12 > Mathematics

3 answers

Rajat Barwar 6 years ago

Expl.-- convert sin inverse to cos inverse. Apply formula for sum of cos inverse. Convert tan inverse to cos inverse..... DONE...??

1Thank You

Rajat Barwar 6 years ago

Solve it simply using formulas,easily aa jaayega. But,I also want to know the method of nishant.?

1Thank You

Nishant Kumar 6 years ago

iska dusra mthod h mere pas ..easy hh jo ncert m dia gy h usse bhi

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Explain translation

Posted by Varsha Tripathy 6 years ago

CBSE > Class 12 > Biology

1 answers

Kriti Sharma 6 years ago

Translation is the process of polymerization of amino acids to form polypeptide ..................in simple words just the formation of proteins that is the end result of Central dogma of Biology .......................proposed by Francis Crick ......................,the amino acids joined by peptide Bond forms protein............... process of translation involves activation of amino acid ...............that is is charging of t RNA............. then comes process of initiation of polypeptide synthesis...................... then comes polypeptide chain elongation determination..........??????

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what is biofortification??

Posted by Ahmad Kashan Zain 6 years ago

CBSE > Class 12 > Biology

5 answers

Kriti Sharma 6 years ago

Your welcome?

0Thank You

Ahmad Kashan Zain 6 years ago

thks yaar simple kar ke batane or leye?

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Ahmad Kashan Zain 6 years ago

yaar kriti aap ka sab clear hai top karne ka erada hai??

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Kriti Sharma 6 years ago

It is the process of developing crops with higher level of nutrients ...............vitamins .................minerals ................proteins ................fats.................. main aim of biofortification is to improve public health ...................by ensuring protein content and quality .............Oil content and quality............. Vitamin content.................. and mineral content................ There are several crops which have been improved like............ Atlas 66............... have high protein content ............maize hybrid have high amount of.............. lysine and tryptophan............ iron fortified rice has increased iron content.........???????

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Varsha Tripathy 6 years ago

Process of breeding to inc. the nutritional value in crop

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Can anyone send the notes of demonetisation and gst recently added topics

Posted by Darshan Jain 6 years ago

CBSE > Class 12 > Economics