Student Questions

What is the correct classification for fish? A.Warm-blooded invertebrates B.Warm-blooded vertebrates C.Cold-blooded invertebrates D.Cold-blooded vertebrates

Which of the following is good conductor of electricity? A.Plastic B.Wood C.Graphite D.Diamond

Following letters indicate temperature in celcius P 100 C Q 0 C R 45 C S 110 C At what temperature will water be in both liquid and gaseous state? A.S B.P C.R D.Both b and c

Spinning of a top is an example of A.Rotatory motion B.Translatory motion C.Vibratory motion D.Oscillatory motion

Two substances X and Y are mixed together. Substance X is medium size particles. Substance Y is liquid and lighter than substance X. Which separation technique can be used to separate both substances? A.Evaporation B.Filtration C.Sedimentation and Decantation D.Sieve

Two substances X and Y are mixed together. Substance X is medium size particles. Substance Y is liquid and lighter than substance X. Which separation technique can be used to separate both substances? A.Evaporation B.Filtration C.Sedimentation and Decantation D.Sieve

If A represents alcohol, B represents duster, C represents carbondioxide and D represents water, then which of the following statements is/are true? i ) B has least force of attraction ii) Only A and B are non compressible. iii) C is lighter than D iv) A is the universal solvent.

What is the state of material deep below the Earth's surface? A.Hot solid rocks B.Hot molten rocks C.Cold frozen rocks D.Molten gases

Which of the following will dissolve into water? A.Carbondioxide B.Chalk powder C.Sand D.Oil

Which animal "plays dead" when it thinks it is in danger? A.Opossum B.Squirrel C.Rat D.elephant

Which of the following correctly represents the electronic configuration of Magnesium (Atomic Number = 12)? A. 2, 8, 1 B. 2, 8, 2 C. 8, 2, 2 D. 2, 2, 8

Isotopes of an element have: A. The same mass number but different atomic numbers B. The same atomic number but different mass numbers C. The same number of neutrons D. Different chemical properties

The maximum number of electrons that can be accommodated in the 'M' shell is: A. 8 B. 18 C. 32 D. 2

Which subatomic particle was discovered by James Chadwick in 1932? A. Proton B. Electron C. Neutron D. Positron

Where is the ciliated columnar epithelium found in the human body? A. Lining of the mouth B. Respiratory tract C. Kidney tubules D. Skin

Which of these is a vector for Malaria? A. Housefly B. Female Anopheles mosquito C. Bacteria D. Contaminated water

Which of the following is a chronic disease? A. Common cold B. Influenza C. Tuberculosis D. Typhoid

A cell placed in a solution swells up. The solution is: A. Hypertonic B. Isotonic C. Hypotonic D. None of the above

Which of the following organelles has its own DNA and ribosomes? A. Lysosomes B. Golgi apparatus C. Mitochondria D. Endoplasmic reticulum

Which organelle is known as the "suicide bag" of the cell? A. Mitochondria B. Lysosomes C. Golgi apparatus D. Vacuoles