An increase in the level of serotonin levels in the human body is known to significantly enhance the mood of the person and in some cases, help people overcome depression. Serotonin taken orally does not pass into the pathways of the central nervous system, because it does not cross the blood-brain barrier. However, tryptophan and its metabolite 5-hydroxytryptophan (5- HTP), from which serotonin is synthesized, does cross the blood-brain barrier. These agents are available as dietary supplements, and may be effective serotonergic agents.Which of the following can be correctly inferred from the statements above?

An increase in the median income of the middle class does not cause average levels of education for the middle class to go up. If they did, then countries with the highest median income of the middle class would also have the highest levels of education for this class. In fact, when the median income of the middle class is made suitably comparable for different countries (accounting for inflation, currency fluctuations and purchasing power parity), there is no such co-relation.Which of the following can be correctly inferred from the statements above?

There are two kinds of jewelry that I make. There is commercial jewelry class rings,necklaces, the kinds of things most people wear. I sell these items to meet my expenses for raw materials, supplies, and to make my living. The other, more creative work I do makes me feel that I am developing as a craftsperson.The author of this passage implies that:

Fear drains color from our faces, makes our teeth chatter, our hearts pound, our breath quickens, and our knees knock. Fear chums our stomachs, raises goosebumps, and causes jitters. Fear also raises feelings of anxiety and distrust, and may even cause us to change our behaviors. Obsessive fear can become a phobia that keeps us from enjoying life. What idea does the writer suggest?

In so much as there is a new cinema worth talking about, it is because several directors are very consciously thinking is terms of how screen language can be made to work for them. They are more interested in the way things look and feel and sound than in what they signify in general terms more interested in mood than in narrative more concerned with how people behave and give themselves away in action than with how they might choose to sec themselves.Q.1 The word 'they' in line 03 refers to:

The thunder did not break. Instead, the drops increased in number and suddenlybecame a flood. The trees, the hedges and the fields, the sky itself and all itsgesticulating silent mobs wavered the reactions in a stream, and then dissolved into an air which was largely water.The word 'it' in line 02 refers to:

Reality TV shows will have an adverse effect on traditional dramas and comedies. As Reality TV increases in popularity, network executives will begin canceling more traditional programs and replacing them with the latest in Reality TV. All the given statements are true regarding adverse effect of Reality TV except: