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In the following question, sentences of a paragraph have been jumbled and labelled as A, B, C and D. You are required to rearrange the jumbled sentences of the paragraph and mark your response accordingly by selecting the correct option. A: In major areas, latex is allowed to coagulate in the collection cup, then they are collected and processed into dry forms for marketing. B: The latex then is refined into rubber that is ready for commercial processing. C: The latex is a sticky, milky colloid drawn off by making incisions in the bark and collecting the fluid in vessels in a process called "tapping". D: Rubber is harvested mainly in the form of the latex from the rubber tree or others.
Which of the following statement(s) is/are CORRECT for antigen activated effector T cells?
P. CD4+ cells make contact with macrophages and stimulate their microbicidal activity.
Q. CD4+ cells make contact with B cells and stimulate them to differentiate into plasma cells.
R. CD8+ cells make contact with B cells and stimulate them to differentiate into plasma cells.
S. CD8+ cells make contact with virus infected cells and kill them.
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.
Consider the following statements in respect of slow sand filter and rapid sand filter: 1. The two filters differ in respect of the standards regarding the non-uniformity of the sand used in their filtering media. 2. The two filters do not differ in respect of the effective size of the sand used in them. 3. The two filters differ in respect of their respective under-drainage system. 4. The two filters differ in respect of their respective rate of filtration. Which of the above statements are correct? 
The following question is accompanied by three statements (I), (II), and (III). You have to determine which statements(s) is/are sufficient/necessary to answer the questions. What will be the ratio of water and whisky in the resultant mixture, if all three vessels are emptied into a single large container? (Assume large container is large enough to contain the mixture from all 3 small vessels). I. If all three small vessels, each of 100L capacity, are filled with the mixture of whisky and water. II. Capacity of single large container is 500L. III. The ratio of whisky and water are 3 : 2, 4 : 1 and 7 : 3 in the respective vessels.
Which of the following statements are NOT true? a) The number of cells in an elephant is more than number of cells in a monkey b) The size of cells in an elephant is larger than size of cells in a monkey c) Shape of cells in an elephant is different than shape of cells in a monkey
Consider the following statements regarding the Structure of cells: 1. Both Animal & Plant cells comprise amyloplast within the cell membrane. 2. Plant cells have plasmodesmata channels whilst animal cells do not. 3. Vacuoles in both plant cells & animal cells are always filled with solid substances. Which of the statement given above is/are not correct? 
Which of the following statements are correct regarding common differences between plant and animal cells?
1. Plant cells have cellulose cell wall, while animal cells lack it.
2. Plant cells lack plasma membrane, while animal cells have it.
3. Mature plant cell have a large vacuole, while animal cells have numerous small vacuoles.
The total quantity of water contained in two vessels was 16 litres. When 3 litres of water was poured from one vessel to the other vessel, both the vessels were found containing equal quantities of water. Then what was the difference between the quantities of water contained in the two vessels initially?
There are two vessels containing milk and water in the ratio 3 ∶ 2 and 5 ∶ 4, in what ratio must the contents of these vessels be mixed such that the resultant vessels contains milk and water in the ratio 7 ∶ 5?