Prodigality of production intensifies the struggle at an immense rate'-Please express you opinion about the statement.

Discuss the following events as mentioned in the evolutionary theory of Darwin: Prodigality of production Adaptation is the change of shape, physiological functions and behaviour of organism'-Justify the statement with the help of any two examples.

Discuss the following events as mentioned in the evolutionary theory of Darwin: Prodigality of production Adaptation is the change of shape, physiological functions and behaviour of organism'-Justify the statement with the help of any two examples.

Go though the following statements (i) Meselson & stahl used cesium chloride density gradient to distinguish heavy DNA molecules from the normal DNA molecules. (ii) In meselson & Stahl experiment the DNA that was extracted from the culture one generation after the transfer from .^(15)N to .^(14)N , was composed of equal amount of hybrid (intermediate) DNA and of light DNA. (iii) In prokaryotes, control f the rate of transcriptional initiation is the predominant site for control of gene expression. (iv) In lac operon, the repressor is synthesised only at the time when the level of metabolite is in excess. Find out the correct statements?

Secretion of saliva seeing delicious food'- What kind of reflex action is it? Write you opinion about it.

Consider the following reaction for 2NO_(2)(g)+F_(2)(g)rarr2NO_(2)F(g) The expression for the rate of reaction in terms of the rate of change of partial pressure of partial pressure of reactant and product is/ are —

Which are true about the following statements about kangaroo rats (a) They have dark colour, high rate of reproduction and excrete solide urine (b) They do not drink water, breathe at slow rate, and have their body covered with thick hair (c) The feed on dry seeds and do not require drinking water (d) They excrete very concentrated urine and do not use water to regulate body temperature

The choice of a reducing agent in a particular case depends on thermodynamic factor. How far do you agree with this statement? Support your opinion with two examples.

For the reaction (1)/(2)A_(2)+(3)/(2)B_(2)rarrAB_(3) , express the rate in terms of decrease in concentration of the reactants and increase in concentration of the product.

Use deductive reasoning to answer the following: Human beings are mortal. Jeevan is a human being. Based on these two statements, what can you conclude about Jeevan ?

Express your opinion as an environmentlist which things you could include in PBR. 'Asthma occurs due to human activity'-Judge the logic of the statement.