List of practice Questions

The value of \( \int \log x \, dx = x \log x + x + c \).
The differential equation obtained by eliminating arbitrary constants from \( bx + ay = ab \) is \( \frac{d^2y}{dx^2} = 0 \).
The average revenue \( R_A \) is 50 and elasticity of demand \( \eta \) is 5, the marginal revenue \( R_M \) is ..............
If \( p \): He is intelligent, \( q \): He is strong. Then, symbolic form of statement "It is wrong that he is intelligent or strong" is:
The value of \( \int \left(x + \frac{1}{x}\right)^3 dx \) is equal to:
The value of the definite integral \( \int_2^7 \frac{\sqrt{x}}{\sqrt{x} + \sqrt{9-x}} dx \) is:
The variance of the numbers 8, 21, 34, 47, \dots, 320, is:
Interpret the given diagrams A and B. Enlist the changes occurring during inspiration and expiration.
Explain green house effect with reference to gases responsible for it and their sources.
Describe physiological effects and applications of ethylene.
Give the name and type of I, IV and VII cranial nerves.
Describe pyramid of energy with the help of diagram.
What is lac? Enlist economic importance of Lac.
Describe histological structure of Testis with well labelled diagram.
What are chromosomal disorders? Describe Turner's syndrome and Klinefelter's syndrome.
Describe nervous system in planaria with well labelled diagram.
Explain following terms : (a) Grafting \quad (b) Apomixis \quad (c) Polyembryony \quad (d) Parthenocarpy
Explain the steps involved in preliminary treatment of sewage.
Give the different steps involved in formation of m-RNA from hn-RNA.
What is reproductive isolation? Describe any two types each of pre-mating and post-mating isolating mechanism.
Explain unique features of acquired immunity.
Name and describe hormones secreted by ovaries.
Explain different steps involved in PCR technique.
Identify A, B, and C from the above diagrams and give their functions.
What are the limitations of root pressure theory?