List which of the following are unconditional and which are conditional reflexes- Swimming, Blinking or eyes when strong light falls into the eyes, Crying of child when she/he is hungry, Cycling.

Write which of the following functions are controlled by CNS? Urination, blinking of eye if dust enter into it, Feelings of hot and cold, Vomating and Salivation.

In the following abnormalities of the eye which one is a serious condition that leads to blindness ?

Which of the following colours deviates most when white light is refracted by a prism?

Which of the following prevents internal reflection of light within the eye or Coloured (Pigmented) layer of eye is

When light enters from glass to water, which of the following quantity remains unchanged ?

In which of the following situations, does the list of numbers involved is in the form of a GP? (i) Salary of Sharmila, when her salary is 5,00,000 for the first year and expected to receive yearly increase of 10%. ii) Number of bricks needed to make each step, if the stair case has total 30 steps, provided that bottom step needs 100 bricks and each successive step needs 2 brick less than the previous step. iii) Perimeter of the each triangle, when the mid points of sides of an equilateral triangle whose side is 24 cm are joined to form another triangle, whose mid points in turn are joined to form still another triangle and the process continues indefinitely.

Asha's uncle was advised by his doctor to have an MRI(magnetic resonance imaging) scan of his brain. Her uncle felt that it was too expensive and wanted to postpone it. When Asha learnt about this, she took the help of her family and when she approached the doctor, he also offered a substantial discount. She thus convinced her uncle to undergo the rest to enable the doctor to know the condition of his brain. the reusling information greatly helped his doctor to treat him properly. Based on the above paragraph, answer the following questions. What according to you are the values displayed by Asha,her family and the doctor?

Asha's uncle was advised by his doctor to have an MRI(magnetic resonance imaging) scan of his brain. Her uncle felt that it was too expensive and wanted to postpone it. When Asha learnt about this, she took the help of her family and when she approached the4 doctor, he also offered a substantial discount. She thus convinced her uncle to undergo the rest to enable the doctor to know the condition of his brain. the reusling information greatly helped his doctor to treat him properly. Based on the above paragraph, answer the following questions. What in view could be the reason for MRI test to be expensive ?

Asha's uncle was advised by his doctor to have an MRI(magnetic resonance imaging) scan of his brain. Her uncle felt that it was too expensive and wanted to postpone it. When Asha learnt about this, she took the help of her family and when she approached the doctor, he also offered a substantial discount. She thus convinced her uncle to undergo the rest to enable the doctor to know the condition of his brain. the reusling information greatly helped his doctor to treat him properly. Based on the above paragraph, answer the following questions. Assuming thet MRI was perpformed using a magnetic field of 0.1T . find teh maximum and minimum values of the force that the magnetic field could exert on a proton (Charge =1.6xx10^(-19)C) that was moving with a speed of 10^(4)m//s .