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Histones are positively charges proteins found in association with DNA in eukaryotic cell.

The capsule like structure is known as cocoon (pattukaaya).

Organic farming and use of bio fertilizers.

By switch to organic farming using bio fertilizers like bacteria, fungi, and cyanobacteria.

Eg: Rhizobium, Glomus, Anabaena, Nostoc etc.

(d) Monascus purpureus

Chemical fertilizers are used to increase availability of minerals while pesticides are economically harmfull and toxic to human being, cattles. This disturbs biological environment. Microbes used as fertilizers (bio fertilizes) and pesticide (bio pesticide) are not harmful to ecology and humans. Organic farming uses them and provides increased production.

Cyclosporin A is produced by the fungus Trichoderma polysporum Statins are produced by a yeast, Monascus purpureus. 

Uses – Cyclosporin A is used as an immuno suppressive agent during organ transplantation. Statins are used for lowering the levels of blood cholesterols, as it acts as a competitive inhibitor of the enzyme involved in cholesterol synthesis.

• Cyclosporin A from Trichoderma polysporum 
• Statins from yeast Monascus purpureus.

The correct answer is D) Mulberry leaves.

Two molecules each of histone proteins, viz. H₂ A. H₂ B, H₃ and H₄ are the nucleosomal ‘core’ histones.

1. Angora 

2. Kashmere 

3. Camel 

4. Rajasthan, Haryana and Gujarath 

5. milk, meat and wool 

6. Ladhak 

7. Angora 

8. shearing 

9. Spring 

10. detergent 

11. dyeing 

12. Carding 

13. Parla 

14. Pattukaayalu 

15. Larva

The microbes present in activated sludge are digested an aerobically to generate an inflammable bio gas or gobar gas which is used as source of energy.

1. The soil and water are the most important resources for living things. 

2. There is no life without these resources.

Lysines and Arginines

B least BOD, so its river water A discharged from sewage treatment plant C highest BOD, untreated sewage water.

By the use of biofertilizers and biological pest control method. The use of chemical fertilizers and pesticides can be reduced. 

The fertility of the soil depends not only on its chemical composition but also on the presence of useful microbes in it, which enrich the nutrient quality of the soil. The main source of biofertilizers are bacteria, fungi and cyanobacteria.

1. Cyclosporin A -Trichoderma Polysporum (a fungus)

2. Statins – Monascus Purpureus (a yeast)

The correct answer is B) Caterpillars.

1. Mulberry leaves 

2. Chandrikalu 

3. stiffling 

4. Reeling 

5. Bombyx mori 

6. World Health Organization 

7. Chlorine bleach 

8. Sodium hypochlorite 

9. ball of phenopthalene 

10. Keratin 

11. Fibroin 

12. Sericulture 

13. natural fabric 

14. three, COVID -19 

15. winter

1. Sample A - Secondary effluent 

2. Sample B – River Water 

3. Sample C – Untreated Sewage water.

The sample C is more polluted. So the bottle labelled C was untreated sewage water, because it has the highest BOD 400 mg/L.

BOD is a measure of organic matter present in water. The greater the BOD of waste water, more is its polluting potential.

The correct answer is A) Mulberry leaves.

The number of scrutineers to be appointed by the Chairman of a general meeting is 2.

(d) None of the above

(a) 3/4lh in value of the shares 

(b) 3 Directors

(a) Additional director 

(d) By the Comptroller and Auditor General of India.

(a) Government company

(c) Central Government

(b) Public company

Correct Answer is: (c) Yes

Correct Answer is: (a) Unique corporate number

Paper process Under section 9 of the Companies Act 2006, those forming a company must send the following documents, together with the registration fee, to the Registrar of Companies. Most incorporations submitted by paper take around 5 working days to be accepted. For detailed information see the Companies House guide.

Articles of association The articles of association (often referred to as just ‘articles’) is the document which sets out the rules for the running of the company’s internal affairs. The company’s articles delivered to the Registrar must be signed by each subscriber in front of a witness who must attest the signature. In the event that articles are not registered for the new company, model (default) articles will be registered. These model articles can be chosen to be adopted in the IN01 form. This new procedure was introduced by the Companies Act 2006, Section 20.

This contains the intended situation of the Registered Office, (this will be either in England and Wales, Northern Ireland, Scotland or Wales), the details of the consenting Secretary and Director(s), details of the subscribers and, in the case of a company limited by shares, details of the share capital. The form also includes the Statement of Compliance that the requirements of the Companies Act have been complied with. Memorandum of association

This contains the names and signatures of the subscribers that wish to form the company and, in the case of a company limited by shares, a commitment by the subscribers to take at least one share each. A draft template is available on the Companies House website. It sets out constitution of a company and the foundation on which the structure of a company is based. In other words, memorandum of association is considered the charter or constitution of the company because it lays down the objectives of the company precisely and clearly, defines scope of its relation with the investor and outside world.Electronic process The electronic process can be accessed using compatible software that works with the Companies House eFiling service and an account with Companies House. Company formation agents have direct finks into Companies House, to look up the company name, and submit the company. Different agents have differences in their processes caused by their website and software implementation. Companies House have a fist of company formation agents that have passed integration testing.

Electronic process The electronic process can be accessed using compatible software that works with the Companies House eFiling service and an account with Companies House. Company formation agents have direct finks into Companies House, to look up the company name, and submit the company. Different agents have differences in their processes caused by their website and software implementation. Companies House have a fist of company formation agents that have passed integration testing.

The types of companies are: 

1. Sole Proprietorship – A sole proprietorship, also known as a trader firm or proprietorship, is a business form that is owned and run by one individual. A sole proprietor may use a trade name or business name other than his or her name. Registration not required – In summary, biggest advantage is quick formation and low compliances. However, the biggest disadvantage is unlimited liability.

2. Partnership – The relation between persons who have agreed to share the profits of a business carries on by all or any of the acting for all. Registration the partnership firm is compulsory and the liability is joint and unlimited. Active partners take part in dayto-day operations of the business, in addition to investing in it. Active partners are entitled to a share of the enterprise’s profits. Sleeping partners invest in the business and are entitled to a share of its profits, but do not participate in day-to-day operations.

3. HUF (Hindu Undivided Family) – businesses owned by a joint family belonging to Hindu religion. Even though Jain and Sikh families are not governed by the Hindu law, they can still form a HUF.

4. Cooperative Societies – Meaning

5. Dormant company – A company which has been created for a future project or for holding assets including intellectual property of the company

6. Small company – A company other than a public company whose paid up share capital is not more than 50 lakh and turnover does not exceed crore is a small company.

7. Public sector undertaking (PSU) – Alternatively known as Public Sector Enterprise (PSE). It may be public limited company listed on stock exchanges with major ownership by a state government or a central government of India or it may be unlisted entity with major ownership by a state government or a central government of India. Some of these entities are formed as business entities through special legislation, where these entities are governed by the statutes of these legislation and may or may not be governed by company laws like a typical business entity.

8. One-person company – It is a type of private company which can have only one director and member.

9. Unlimited Company – A company, similar to its limited company (Ltd, or Pvt Ltd) counterpart, but where the liability of the members or shareholders is not limited.

(c) 48 Hours before the time of AGM

True

Explanation: Ratio analysis helps an organisation to compare the results of the business with other firms, industries and also helps in appraising the progress and growth of the organisation over the years. It facilitates comparison and helps in determining whether the business is doing better than other firms and if it is not, what are the improvement areas and the reasons for them.

• External Analysis
• Internal Analysis
• Horizontal Analysis
• Vertical Analysis.

Total revenue and total expenses are two important parts of profit and loss statements.

(d) All of these

Changes in the stock means difference of opening and closing stock.
Changes in stock = Opening stock – Closing stock

In common size statements, comparison can be done in vertical form.

False.

Explanation: It is not mandatory for the partners to share profits and losses equally amongst themselves. They can share the benefits in any ratio as decided. The profits or losses will be distributed equally only when they agree or when the partnership deed is silent in this respect. Hence, the given statement is false.

Maximum ten persons are required to form a partnership having Banking business.

Explanation: According to the Companies Act, 1956, a maximum of ten persons can form a partnership having Banking business.

Other name of horizontal analysis is time series analysis.

In comparative statements, comparison can be done in horizontal form.

Hardware, Software, and company Personnel are the components that form Computerized Recounting System.

This statement is True. 

Just like a manual accounting system, closing balances are not to be carried forward for the next period, in a computerized accounting system. As per the program it is automatically carried forward.

This method is used to know the change of trend in the data of different accouns shown in balance sheet and in income statements in proportion of assets and in proportation of total sales of a business unit.

In this method, the following points are included :

• Comparison of balance sheet and income statement are done for two years or more than two years.
• Net sales is taken as base for income statement and total of balance sheet is taken as base for balance sheet. It is considered as 100%.
• In income statement, precentage found for revenue, expenses and taxes for both previous and current year.
• Difference of both year percentage is used for analysis and interpretation.
• In balance sheet, precentage of both year (previous and current) for each liabilities and for each assets are found out.
• This statement is also known as 100 percentage statement.
• This analysis is done in the vertical form. Thus, it is known as vertical analysis of financial statements.
• By following formulas missing data are found out.

Common Size Statement of Profit and Loss Statement :

• Proportion of Revenue/expenses to Sales = \(\frac{ Amount \,of\, revenue/expenses}{  Amount \,of\, total\, sales \,in\, rupees } × 100\)
• Revenue/expenses amount in rupees =  \(\frac{Total \,amount \,of\, sales × Percentage \,of \,revenue/expenses}{ 100}\)

This statement is True.

Due to computerized Accounting, firms or businesses can save time, expenses and get the best output within no time which is not possible in manual accounting therefore computerized accounting is better than manual accounting.