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Given below are four jumbled sentences. Pick the option that gives their correct order. A. According to hair loss experts, excess DHT drastically increases collagen production in the hair follicle. B. Hair loss can be traced to an increase of internal Dihydrotestosterone (DHT) and collagen production. C. Eventually, collagen blocks the pore completely causing a lack of necessary blood flow due to which your hair loses its sheen, thins down and finally you lose your hair completely. D. When too much collagen lines the interior of the follicle, it narrows the pores, decreases blood flow and slowly strangles your hair to death.
Consider the following statements about the Open and Closed Blood Circulatory System:   A) Open blood circulatory system does not contain special blood vessels to carry oxygenated and deoxygenated blood, while in the closed blood circulatory system blood vessels are present. B) Oxygenated and Deoxygenated blood gets mixed in the closed blood circulatory system, while oxygenated and deoxygenated blood does not get mixed in the open blood circulatory system. Choose the correct statement.
Each question presents a situation and asks you to make a judgement regarding that particular circumstance. Choose an answer based on given information. After Tsunami, Kiran gave an ad for missing husband on the news channel. She gave description of her husband as a tall, grey hair guy, who is in his early 50’s. His eyes are blue and skin tone is brown. Four people who somehow matched the description gathered to meet Kiran. 1. Rohan is a tall, brown guy in his mid-40’s. He has black hair and has black eyes. 2. Gaurav is small, white guy in his late 50’s. He has grey hair and blue eyes. 3. Samay is tall, brown guy in his early 50’s. He has grey hair and blue eyes. 4. Kartik is 5’5’’, brown guys in his early 40’s. He has black hair and brown eyes. Who among the following would be most likely the husband of Kiran?
In the question two statements are given, followed by two conclusions, I and II. Read all the conclusions and then decide which of the given conclusions logically follow/s from the given statements. Statements: All white blood cells are red blood cells. Some blood cells are red blood cells. Conclusions: I. All blood cells are red blood cells, is a possibility. II. Some red blood cells are not blood cells.
Under the ABO method, a person with an unknown blood group loses a lot of blood in a road accident and needs an immediate blood transfusion. A friend of his, who has a valid certificate of his blood group, requests for blood donation without any delay. The blood group of the blood donor is:
In a blood donation camp, 100 people donated blood. 37 of them had blood group ’A’, 31 had blood group ‘B’, 14 had blood group ‘O’ and rest had blood group ‘AB’. If a sample is chosen at random, what is the probability that the sample contains blood of group ‘AB’?
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: Some actresses are hair stylists. All hair stylists are anchors. Conclusions: 1. Some hair stylists are actresses. 2. Some anchors are hair stylists.
In the following question, the 1st and the last part of the sentence/passage are numbered 1 and 6. The rest of the sentence/ passage is split into four parts and named P, Q, R and S. These four parts are not given in their proper order. Read the sentence/passage and find out which of the four combinations is correct. 1. We must take proper care of our hair. P. It is important to keep our hair clean by washing it regularly with soap or shampoo.  Q. This removes the dirt and dust and prevents scalp infections.  R. To have healthy hair, we must eat a balanced diet which provides nourishment to our skin. S. Healthy hair looks beautiful and makes us feel good.  6. We should eat lots of green leafy vegetables, fresh fruits and cereals. 
Consider the following statements regarding DNA replication and choose the correct answer:
1. The very first requirement of DNA synthesis is the presence of a template or plan along which the new strand is to be constructed
2. The second requirement is of a DNA-dependent-DNA polymerase or simply DNA polymerase enzyme
3. A DNA Pol cannot join two free nucleotides; one of them must be anchored by hydrogen bonds to a DNA strand
4. Replication takes place bidirectionally
A patient of hemorrhagic shock requires Blood transfusion. His blood group is B+ve. Blood bank informed that following blood group blood is available. Which blood can be used?