Morphine, a pain reliever and cough suppressant alkaloid, is obtained from ________.

Select the correct statement/s regarding blood groups in human.
i. Some genetically determined blood group systems are ABO, Rh, Duffy, Lewis, Bombay blood group etc.
ii. Three types of agglutinogens are present on surface of human RBCs such as A, B and D.
iii. Individuals with blood group "AB Rh +ve" have A, B and D antigens on the surface of their RBCs and both antibodies 'a' and 'b' in their plasma.
iv. Haemolytic disease of Newborn occurs when mother with Rh-ve blood group conceives Rh -ve foetus.
v. Individuals with 'AB' blood group are called universal donors while those with 'O' blood group are called universal acceptors, with reference to blood transfusion.

Given diagram represents normal ECG record of human heart. Select the CORRECT match from options given below:

Which one of the following represents the correct sequence of different component genes in a lac-operon?

Select the CORRECT identification group of labelled parts I, II, III

Which plant hormone increases rate of respiration?

Identify the enzymes at A and B which hydrolyze the substrates.
Proteins \(\xrightarrow{ A }\) \(\begin{array}{c}\text { peptones } \\ + \\ \text { proteoses }\end{array}\) \(\xrightarrow{ B }\) polypeptides

Sodium salt of \(\propto\) - halogen carboxylic acid when heated with sodium nitrite and followed by hydrolysis forms

For a particle performing S.H.M. the equation \(\left(\frac{\mathrm{d}^2 \mathrm{x}}{\mathrm{dt}^2}\right)+\alpha \mathrm{x}=0\). Then the time period of the motion will be

Match the diseases in Column I with their respective causes given in Column II

	Column I		Column II
i	Alzheimer's disease	a	oversecretion of Growth Hormone from pituitary gland in adults.
ii	Diabetes mellitus	b	degeneration of dopamine producing neurons in CNS.
iii	Acromegaly	c	underactivity of Beta cells of pancreas.
iv	Parkinson's disease	d	Degeneration of cholinergic and other neurons in CNS.

Select the correct option from the following

Which group of drugs is normally used as medicine?

Which from following molecules serves as fibrous content of food only and useful for bowel movement in humans?

The value of \(\int e^{x}\left[\frac{1+\sin x}{1+\cos x}\right] d x\) is