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Consider a set U of 23 different compounds in a Chemistry lab. There is a subset S of U of 9  compounds, each of which reacts with exactly 3 compounds of U. Consider the following statements:  I. Each compound in U\S reacts with an odd number of compounds. II. At least one compound in U\S reacts with an odd number of compounds. III. Each compound in U\S reacts with an even number of compounds. Which one of the above statements is ALWAYS TRUE?
Which of the following statement(s) is/are CORRECT? I. Carbon compounds linked by only single bond are called saturated compounds. II. Carbon compounds having double or triple bonds are called unsaturated compounds. III. Saturated carbon compounds are more reactive than unsaturated carbon compounds.
What is the head-group alcohol in plasmolegen and platelet-activating factor?
In the question below, a passage is given followed by three courses of actions numbered I, II and III. On the basis of the information given, you have to assume everything in the statement to be true, and then decide which of the following suggested courses of actions logically follow(s) for pursuing. Passage: COVID-19 has adversely affected Cinema Halls. Not just the fact that they are still in lockdown, but also because OTT platforms like Disney-Hotstar and Amazon prime are wooing desperate producers to directly release their films in OTT platforms. Despite repeated requests, producers are not heeding to the calls of Cinema Halls not to release on OTT platforms. Many cinema halls and multiplexes are staring at mammoth losses. Courses of action: I. The Cinema halls should be demolished and converted to multi-storey residential buildings. II. Multiplexes and Cinema halls must come together and ban the films that are releasing on OTT platforms from theatrical release. III. The Government must ban all films from direct release on OTT platforms.
The following program consists of 3 concurrent processes and 3 binary semaphores. The semaphores are initialized as S0=1, S1=0, S2=0. Process P0 Process P1 Process P2 While (true) { Wait (S0); Print ‘0’ Release (S1); Release (S2); } Wait (S1); Release (S0); Wait (S2); Release (S0);   How many times will process P0 print ‘0’? 
_________ is the ratio of the integrated platelet volume to the platelet count and is expressed in femolitres.
Dengue virus is known to cause low platelet count in blood of patient by
1. interfering in the process of platelet production in bone marrow.
2. inflecting endothelial cells.
3. binding with platelets.
4. accumulating platelets in intestine.
Select the correct answer
Given below are characteristics of an “ionic compound”. Identify the option that gives INCORRECT information. A. Ionic compounds are generally found in solid state. B. Ionic compounds have low melting point and high boiling point. C. Ionic compounds are soluble in solvents like benzene, etc. D. The X-ray analysis of ionic compounds reveals that they exist as molecules.
Given below are two premises (a) and (b). Four conclusions are drawn from them. Select the code that states validly drawn conclusion(s) [taking the premises individually or jointly]. Premises:   (a) All diamonds are precious stones. (b) Some carbon compounds are diamonds. Conclusions:  (i) All precious stones are diamonds. (ii) Some non-carbon compounds are precious stones. (iii) All precious stones are stones compounds. (iv) Some carbon compounds are precious stones.
IFN-gamma activating macrophage which will release IL-12. This IL-12 activates TH cells which will secrete IL-2, IL-4, IL-5 is an example of _______