[" Answer the following Questions.[ Each carries "3" marks "],[[" 1.",2sqrt(cot(x^(2)))]]

Observe the figures carefully and as per the numbers in that figure, answer the following question. Which nerve carried the impulse to the point marked 3 ? In which direction is it conducting the impulse?

Read the passage and answer the following questions Which carries oxygen to each cell?

Given alongside is a diagram of the human heart showing its internal structure. Label the parts marked 1 to 6, and answer the following questions. Which type of blood is carried by the blood vessel marked 2 ?

Study the data carefully and answer the following questions. If maximum marks for each subject are 100 then find what percentage of total marks is obtained by Sandy?

Answer the following questions : Write on significant space missions carried out by man.