GSC101 Final Term Sample Paper

Exam Type: Final/End Term Paper Course: - G.Science – GSC101

Total Marks: - -60

Paper time: 90 minutes

Note: The syllabus of Final/End term is video lecture # 19 to 45.

MCQ#1 Which of the following bond is made up of a large number of organic compounds?

a. Metallic bond b. Dipolar bond c. Ionic bond d. Covalent bond MCQ#2 Which of the following is not a class of organic compounds? a. Amides b. Electro compounds c. Nitro compound d. Carbonyl compound MCQ#3 Which of the following is a classification of Organic compounds? a. Alicyclic compounds and acyclic compounds b. Cyclic compounds and alicyclic compounds c. Open chain compounds and acyclic compounds d. Open chain compounds and linear chain compounds MCQ#4 How many lone pairs of electrons does O atom have in methanol? a. b. c. d. MCQ#5 If A and B are the C-O bond lengths in methanol and phenol respectively, what is the relationship between A and B? a. A>B b. A<B c. A=B d. A≥B MCQ#6 Dehydration of Alcohol is an example of______. a. Addition reaction b. Elimination reaction c. Substitution reaction d. Redox reaction MCQ#7 Which of the following is true? a. Lower alcohols are liquid at room temperature and the higher ones are solid b. Lower alcohols and higher alcohols, both are liquid at room temperature c. Higher alcohols are liquid at room temperature and the lower ones are solid d. Both lower and higher alcohols are solid at room temperature MCQ#8 Galvanisation is a method of protecting iron from rusting by coating it with a thin layer of ______. a. Galium b. Aluminium c. Zinc d. Silver MCQ#9 The poorest conductor of heat among metals is ______. a. Mercury b. Lead c. Calcium d. Sodium MCQ#10 The most abundant metal in the earth’s crust is ______. a. Iron b. Calcium c. Aluminium d. Sodium MCQ#11 What is the charge on the copper ion in the mineral azurite, Cu3(CO3)2(OH)2? a. 2+ b. 1+ c. d. 1MCQ#12 In the process known as 'roasting,' a(n) _____ is chemically converted to a(n) _____. a. Sulfide; oxide b. Carbonate; oxide c. Hydroxide; oxide d. Oxide; sulfate MCQ#13 Which of the following is an example of corrosion? a. Rusting of iron b. Tarnishing of silver c. Liquefaction of ammonia d. Rusting of iron and tarnishing of silver MCQ#14 Leakage of inflammable gas from a corroded pipe can cause ___________. a. Acidity b. Alkalinity c. Turbidity d. Fire hazards MCQ # 15 Which of the Halogens is found in liquid state at room temperature ? a. Chlorine b. Iodine c. Astatine d. Bromine MCQ#16 Genetic material is contained within the ___ of the cell. a. Ribosomes b. Cytoplasm c. Nucleus d. Lysosomes MCQ#17 Which structure is directly responsible for the formation of proteins within the cell. a. Lysosomes b. Vacuoles c. Ribosomes d. Centrioles MCQ#18 In which stage of meiosis does synapsis take place? a. Leptotene b. Pachytene c. Zygotene d. Metaphase I MCQ#19 In which stage of mitosis the spindle fibre are formed and get attached to the chromosomes? a. Metaphase b. Anaphase c. Prophase d. Telophase MCQ#20 Chromatin contains: a. DNA+RNA b. RNA+Histones c. DNA+Histones d. DNA+RNA+Histones MCQ#21 Gametes formation takes place through which process? a. Fission b. Meiosis c. Mitosis d. Amitosis MCQ#22 Spicy food, coupled with anxiety, may lead to ________. a. Indigestion b. Hypotension c. Seizures d. None of the above MCQ#23 An individual’s blood is classified as _________ if an inherited protein is found on the surface of the blood cells. a. ANA-Positive b. Rh-Neutral c. Rh-Negative d. Rh-Positive MCQ#24 Which of the following pairs has a double circulation pathway? a. Amphibians and Mammals b. Birds and Mammals c. Reptiles and Mammals d. Fishes and Birds MCQ#25 Which blood group has no antibody? a. O b. AB