Vaccination to prevent small pox was introduced by;

i) Louis Pasteur

ii) Edward Jenner

iii) Robert Koch

iv) Antony Van Leeuwenhock

With the help of a diagram, describe the life cycle of Leishmania Donovani. Mention how the diagnosis of Kala Azar (Visceral Leishmaniasis) is made.

How do fungi differ form bacteria? Write briefly about the characteristics of Candida albicans. Mention the various diseases caused by this fungus.

Define immunity. Differentiate between innate and acquired immunity. Enumerate the factors influencing the development of immunity in an individual.

Give the general characters of mycobacterium. How do you stain them in the laboratory? Name four mycobacteria of medical importance and the diseases caused by them.

Name the causative agents of the following diseases. How are they transmitted form the patient to a healthy person?

a) Acquired Immunodeficiency Syndrome (AIDS)

b) Hydrophobia

c) Chicken pox

d) Dengue fever

e) Measles

Draw a labeled diagram of a typical bacterial cell showing its various organelles. State the function of each of them. How do bacteria reproduce in nature?

Define chemotherapy. What is their source of production? Give two examples of commonly used antibiotics in hospital. Differentiate between a bactericidal and bacteriostatic antibiotic.

What is suspense account? When it is opened?

capital losses and revenue losses.

capital profits and revenue profits, and

capital receipts and revenue receipts,

What is a Bank Reconciliation Statement? Discuss the various causes of disagreement between the balances shown by the cash book and the pass book.

Journalise the following transactions, post them into ledger and balance the accounts:

1 st April 2022 Ashok commenced business with cash Rs. 1,20,000

3 rd April 2022 Purchased furniture for cash Rs. 24,000

4 th April 2022 Purhased goods from Vijay Rs. 36,000

5 th April 2022 Sold goods Rs. 4,800

7 th April 2022 Paid rent Rs. 3,000

Discuss the classification of accounts with example.

Differentiate between double entry system and single entry system

Mr. Mukesh Rana carries on ready made garments business. A few transactions are given below. Identify the transactions to be recorded in the books of his business.

a) Purchased a typewriter for Rs. 6,000 for ofice use.

b) Sold old domestic furniture for Rs. 500.

c) Purchased cloth for garments for Rs. 10,000.

d) A shirt worth Rs. 250 is taken home for his son.

e) Appointed Satish as an assistant in the shop.

Define Accounting. Discuss the need of accounting

Discuss the forms of business organisation

What is working capital? What do you understand by gross working capital and net working capital?