GENERAL SCIENCE

Across

3. A force which always acts on the body towards the center of the circular path during circular motion.
4. Used for treatment of stress and mild or even severe mental diseases.
10. A hormone which stimulates the development of T-lymphocytes.
14. An invertebrate having pseudocoelom.
15. A mycotoxin produced by many species of Aspergillus
16. The chlorofluorocarbon compounds of methane and ethane.
17. Satellites used for communication purpose, for weather forecasting, in studying the upper region of the atmosphere and in mapping.
18. The phenomenon of restricting of electric vectors of light into a single direction.
21. An allotrope of carbon used as a conducting material for touch screen, LCD and LED.
25. Undifferentiated plant body having no true roots, stems or leaves.
29. The thick and tough envelope around bone.
31. Prolonged dormancy of an organism in response to high temperature and arid conditions.
32. The part of the eye which helps to supply oxygen and nutrients to retina.
35. The phenomenon in which the rate of reaction is altered by the presence of a substance.
36. An interaction in which two organisms benefit without affecting the other species.
38. Substances which are feebly magnetized in the opposite direction of magnetic field when placed in strong magnetic field.
43. The process of heat transmission in the form of electromagnetic waves.
46. The technique of mechanically widening narrowed or obstructed arteries.
47. A streak of light caused by a vaporizing meteoroid.
48. The diagrammatic representation of chromosomes of a species or a population.
49. Study of improvement of human race by altering protein chain.

Down

1. Pollination by bats.
2. The substance which absorbs moisture and form a saturated solution.
5. First genetically engineered insulin.
6. The capacity to differentiate into specialized cell types.
7. The tendency of genes to remain together during inheritance.
8. A device consisting of three plane rectangular mirrors of equal lengths and breadths inclined at an angle of 60 ̊ enclosed in a cylindrical tube.
9. The bond which is formed by one sided sharing of one pair of electrons between two atoms.
11. Used to measure the depth of a sea, to locate the enemy submarines and shipwrecks.
12. Obtained by the condensation polymerization of phenol and formaldehyde.
13. The atoms of different elements having different atomic numbers and different mass numbers but having same number of neutrons.
19. The complete active enzyme with its cofactor.
20. Plants which have thick waxy cuticle and leaves modified into thorns to reduce transpiration rate.
22. Its deficiency causes dermatitis.
23. A mixture of aluminium powder and ammonium nitrate, used as an explosive.
24. Subatomic particles which may be either elementary like photons or composite like mesons.
26. The form of hydrogen in which the nuclei of the atoms of the molecular hydrogen revolve in the same direction.
27. Site of sperm maturation.
28. A joint present between metacarpal and carpals of thumb.
30. A pale yellow crystalline solid prepared by nitrating toluene with fuming nitric acid and fuming sulphuric acid mixture.
33. The three layered stage of zygote.
34. A malicious software designed to infiltrate a computer system without the owner’s informed consent.
37. The type of flagellar arrangement in which group of flagella is present at one end of the bacterial cell.
39. A plant hormone which promotes cell division.
40. Two equal and opposite point charges separated by a very small distance.
41. The distance between two nearest points in a wave which are in the same phase of vibration.
42. Helps in the transmission of nerve impulse from one neuron to another.
44. Causative agent of yellow fever.
45. The total amount of oxygen (in mg) required by microbes to decompose the organic matter present in 1L of water sample.
50. The internal restoring force acting per unit area of cross-section of a deformed body.