Quiznetik
Biology (GK) | Set 14
1. The antibiotic penicillin is obtained from which of the following?
A. synthetic process
B. a bacterium
C. fungus
D. virus infected cells
Correct : C. fungus
2. DPT vaccine is categorized as which of the following?
A. Anti viral vaccine
B. Anti protozoan vaccine
C. Anti rickettsial vaccine
D. A combined vaccine
Correct : D. A combined vaccine
3. Which is the sensory receptor involved in detecting blood pressure?
A. Chemo receptor
B. Mechano receptor
C. Photo receptor
D. Magneto receptor
Correct : B. Mechano receptor
4. Which one of the following is commonly known as Pond Silk'?
A. Spirogyra
B. Rhizopus
C. Yeast
D. Ulothrix
Correct : A. Spirogyra
5. Normal blood pressure reading of an adult human :
A. 80/120 mm Hg
B. 120/80 mm Hg
C. 130/90 mm Hg
D. 160/95 mm Hg
Correct : B. 120/80 mm Hg
6. The disease which has been eradicated
A. Mumps
B. Measles
C. Small pox
D. Chicken pox
Correct : C. Small pox
7. Xenobiotics which are inherently resistant to microbial attack are called as:
A. Biodegradable
B. Persistent
C. All of the given options
D. Recalcitrant
Correct : D. Recalcitrant
8. Water conduction takes place in mosses through –
A. Xylem and Phloem
B. Xylem
C. Collenchyma
D. Parenchyma
Correct : D. Parenchyma
9. Companion cells of phloem are found in –
A. Gymnosperms
B. Bryophyta
C. Pteridophyta
D. Angiosperms
Correct : D. Angiosperms
10. The vitamin which is very labile and easily destroyed during cooking as well as storage is vitamin –
A. D
B. C
C. B6
D. K
Correct : B. C
11. 'Survival of the fittest' was coined by –
A. Darwin
B. Lamarck
C. Mendel
D. Weismarm
Correct : A. Darwin
12. To conserve coral reefs, the Government of India declared one of the following as Marine Park
A. Gulf of Kutch
B. Lakshadweep Islands
C. Gulf of Mannar
D. Andaman Islands
Correct : A. Gulf of Kutch
13. The special modified epiderniai cells surrounding stomatal pore are called -
A. Epithelial cells
B. Guard cells
C. Subsidiary cells
D. Accessory cells
Correct : B. Guard cells
14. Blood cancer is commonly known as –
A. Leucoderma
B. Leukaemia
C. Haemophilia
D. Sickle-cell. anaemia
Correct : B. Leukaemia
15. The hardest natural substance is -
A. Diamond
B. Iron
C. Graphite
D. Copper
Correct : A. Diamond
16. Which of the following is the main thinking part of the human brain?
A. Hind-brain
B. Cerebellum
C. Mid-brain
D. Fore-brain
Correct : D. Fore-brain
17. The non-green heterotrophic plants of plant kingdom are -
A. mosses
B. ferns
C. algae
D. fungi
Correct : D. fungi
18. Which gland in the human body regulates the secretion of hormones from the pituitaiy gland?
A. Thymus gland
B. Thyroid gland
C. Adrenal gland
D. Hypothalamus gland
Correct : D. Hypothalamus gland
19. In which of the following multiple epidermis is found?
A. Boerhaavia
B. Amaranthus
C. Helianthus
D. Nelium
Correct : D. Nelium
20. Transpiration through leaves is called as
A. Cauline transpiration
B. Foliar transpiration
C. Cuticular transpiration
D. Lenticular transpiration
Correct : B. Foliar transpiration
21. What are the folds found in the mucous lining of the empty stomach?
A. Typhlosole
B. Areolae
C. Rugae
D. Villi
Correct : C. Rugae
22. Name the Japanese art of miniaturisation of trees.
A. Bonsai
B. Kirigami
C. Origami
D. Ikebana
Correct : A. Bonsai
23. Which one of the following is not a photosynthetic pigment?
A. Chlorophyll
B. Phycobilin
C. Carotenoid
D. Arthocyanin
Correct : D. Arthocyanin
24. A clone is a group of individuals obtained through –
A. Hybridisation
B. Micropropagation
C. Cross pollination
D. Self pollination
Correct : B. Micropropagation
25. What does the word 'amphibian' means?
A. Three lives
B. Four lives
C. Two lives
D. One lives
Correct : C. Two lives
26. Molybdenum deficiency affects the activity of –
A. All of the given options
B. Chlorate reductase
C. Nitrogenase
D. Nitrate reductase
Correct : D. Nitrate reductase
27. When one gene pair hides the effect of the other unit, the phenomenon is referred to as:
A. Epistasis
B. Mutation
C. None of the options
D. Dominance
Correct : A. Epistasis
28. Which of the following is commonly used in preparing custard powder?
A. raagi
B. wheat
C. maize
D. rice
Correct : C. maize
29. Excretion in Hemichordates takes place by –
A. Glomerulus
B. Pronephron
C. Mesortephron
D. Metanephron
Correct : A. Glomerulus
30. The highest concentration of urea is found in –
A. Hepatic portal vein
B. Dorsal aorta
C. Hepatic vein
D. Renal vein
Correct : C. Hepatic vein
31. 'Mission Indradhanush' Campaign in India is associated with –
A. Nutrition to Pregnant Women
B. Awareness of Diabetes
C. Eradication of blindness
D. Vaccination of children
Correct : D. Vaccination of children
32. Which cell disorder in our body is responsible for colour blindness?
A. WBC
B. Cone cell
C. Red Cell
D. Neuron
Correct : B. Cone cell
33. Which cell organelle is the site of photosynthesis and also contains chlorophyll?
A. chloroplasts
B. vacuole
C. cytoplasm
D. nucleolus
Correct : A. chloroplasts
34. Highest source of air pollution in the world is –
A. Automobiles
B. Industries
C. Household wastes
D. Aircraft
Correct : A. Automobiles
35. What is commonly known as 'white plague'?
A. Typhoid
B. Malaria
C. Tuberculosis
D. Plague
Correct : C. Tuberculosis
36. Which of the digestive organs contains acid?
A. Stomach
B. Small intestine
C. Appendix
D. Colon
Correct : B. Small intestine
37. Haemophilia is a kind of disease which is
A. viral
B. bacterial
C. hereditary
D. fungal
Correct : C. hereditary
38. The largest gland in the Human body is
A. Liver
B. Pancreas
C. Kidney
D. Pituitary
Correct : A. Liver
39. Which of the following green house gases has the greatest heat trapping ability?
A. Chlorofluoro carbon
B. Methane
C. Carbon dioxide
D. Nitrous oxide
Correct : A. Chlorofluoro carbon
40. What is a Pepper plant?
A. Bush
B. Shrub
C. Vine
D. Tree
Correct : C. Vine
41. Among the following which one lays eggs and does not produce young ones directly?
A. Echidna
B. Kangaroo
C. Porcupine
D. Whale
Correct : A. Echidna
42. The sigmoid colon is a part of –
A. Small Intestine
B. Large Intestine
C. Pharynx
D. Rectum
Correct : B. Large Intestine
43. The connective tissue that connects a muscle to a bone is –
A. Cartilage
B. Ligament
C. Tendon
D. Interstitial fluid
Correct : C. Tendon
44. BCG is vaccine meant for protection against which of the following diseases?
A. Mumps
B. Tuberculosis
C. Leprosy
D. Tetanus
Correct : B. Tuberculosis
45. What is cultivation of trees, in dwarf form?
A. Bonsai
B. Ikebana
C. Dwarfism
D. Etiolation
Correct : A. Bonsai
46. What are Aldehydes?
A. Mild oxidising agents
B. Strong oxidising agents
C. Strong reducing agents
D. Mild reducing agents
Correct : C. Strong reducing agents
47. Pneumonia affects which of the following organs of human body?
A. Kidneys
B. Lungs
C. Throat
D. Liver
Correct : B. Lungs
48. Which of the following fibres is considered as the stron est natural fibre?
A. Cotton
B. Jute
C. Wool
D. Silk
Correct : D. Silk
49. Potato is a –
A. Root
B. Stem
C. Bud
D. Fruit
Correct : B. Stem
50. What is contained in Chlorophyll?
A. Sodium
B. Potassium
C. Manganese
D. Magnesium
Correct : D. Magnesium
51. Why is Carbon Monoxide a pollutant?
A. Reacts with haemoglobin
B. Makes nervous system inactive
C. It reacts with Oxygen
D. It inhibits glycolysis
Correct : A. Reacts with haemoglobin
52. Which of the following is an emergency hormone in humans?
A. Thyroxine
B. Insulin
C. Adrenalin
D. Progestrone
Correct : C. Adrenalin
53. Webbed neck is a characteristic of –
A. Down's syndrome
B. Turner's syndrome
C. Klinefelter's syndrome
D. Cri-du-chat syndrome
Correct : B. Turner's syndrome
54. Compounds that are needed for enzymes to function properly are –
A. Steroids
B. Vitamins
C. Heavy metals
D. Buffers
Correct : B. Vitamins
55. The tree popularly known as 'Green Gold', but which is an ecological disaster, is -
A. Banyan
B. Peepal
C. Eucalyptus
D. None of these
Correct : C. Eucalyptus
56. People with Down's syndrome invariably affected by:
A. Huntington's disease
B. Alzheimer's disease
C. Meningitis
D. Brain haemorrhage
Correct : B. Alzheimer's disease
57. Damping off of seedlings is caused by
A. Peronospola parasitica
B. Albugo Candida
C. Phytophthora infestans
D. Pythium debaryanum
Correct : D. Pythium debaryanum
58. Which among the following is the sweetest sugar?
A. lacrose
B. fructose
C. maltos
D. glucose
Correct : B. fructose
59. An eazyme produced by HIV that allows the integration of HIV DNA into the host cell's DNA is
A. Ligase
B. Integrase
C. Helicase
D. DNA gyrase
Correct : B. Integrase
60. Interferons are synthesized in response to –
A. Bacteria
B. Fungi
C. Mycoplasma
D. Virus
Correct : D. Virus
61. The resources which are obtained from bio sphere and have life are –
A. Potential resources
B. Biotic resources
C. Abiatic resources
D. Renewable resources
Correct : B. Biotic resources
62. Which of the following is a fibrous protein?
A. Haemoglobin
B. Albumin
C. Keratin
D. Enzymes
Correct : C. Keratin
63. Typhoid fever is caused by –
A. Bacteria
B. Virus
C. Protozoa
D. Fwagi
Correct : A. Bacteria
64. Pleura is the covering of –
A. Lung
B. Liver
C. Kidney
D. Heart
Correct : A. Lung
65. Which drug is used to cure Glaucoma?
A. Fexofenadine
B. Ketoconazole
C. Latanoprost
D. Ibuprofen
Correct : C. Latanoprost
66. German Silver is an alloy of –
A. Copper, Silver and Zinc
B. Copper, Nickel and Zinc
C. Mid-brain
D. Fore-brain
Correct : B. Copper, Nickel and Zinc
67. The first stable product of photosynthesis is –
A. Starch
B. Sucrose
C. Phosphoglyceric acid
D. Glucose
Correct : C. Phosphoglyceric acid
68. The old and worn-out red blood corpuscles are destroyed in
A. Liver
B. Stomach
C. Bone marrow
D. Spleen
Correct : D. Spleen
69. Self pollination will lead to –
A. inbreeding
B. rare breeding
C. overbreeding
D. outbreeding
Correct : A. inbreeding
70. In any spreadsheet, the address of the first cell is -
A. OA
B. TIA
C. AO
D. Al
Correct : D. Al
71. Which one of the following is correctly matched?
A. Secondary consumer - Grass
B. Decomposer - Bacteria
C. Producer - Deer
D. Primary consumer - Leopard
Correct : B. Decomposer - Bacteria
72. When a single gene controls the expression of more than one character, it is said to be -
A. Heterotrophic
B. Autotrophic
C. Allotropic
D. Pleiotropic
Correct : D. Pleiotropic
73. The plants which grow well, only in light are known as –
A. Sciophilous
B. Xerophytes
C. Heliophytes
D. Epiphytes
Correct : C. Heliophytes
74. Green blocks are referred to –
A. Green cover
B. Green Ministry
C. Bio-bricks
D. Pro-biotic curd
Correct : C. Bio-bricks
75. Which one of the following is an egg laying mammal?
A. Sloth
B. Duck - billed platypus
C. Kangaroo
D. Bandicoot
Correct : B. Duck - billed platypus
76. The type of kidneys present in frog are
A. Mesonephros
B. Metanephros
C. Archinephros
D. Pronephros
Correct : A. Mesonephros
77. The International Commisson on Zoological Nomenclature was established in
A. 1895
B. 1988
C. 2001
D. 1664
Correct : A. 1895
78. Carolus Linnaeus System of classification is –
A. Natural
B. Artificial
C. Binomial
D. Phylogenetic
Correct : C. Binomial
79. The hydrophilic nature of DNA is due to the presence of –
A. thymine base
B. Biotic resources
C. phosphate group
D. deoxyribose sugar
Correct : B. Biotic resources
80. Which of the following plant shows chloroplast dimorphism?
A. Sugar beet
B. Rice
C. Wheat
D. Sugarcane
Correct : D. Sugarcane
81. The gene which exhibites multiple effects is known as –
A. Pseudogene
B. Pleiotropic
C. Complementary
D. Polygene
Correct : B. Pleiotropic
82. The deficiency of vitamin A causes –
A. night blindness
B. beriberi
C. rickets
D. pellagra
Correct : A. night blindness
83. The use of heat treatment of ore that includes smelting and roasting is termed as -
A. Electrometallurgy
B. Hydrometallurgy
C. Pyrometallurgy
D. Cryometallurgy
Correct : C. Pyrometallurgy
84. Which one of the following is not an artificial sweetener?
A. Fructose
B. Saccharin
C. Sucralose
D. Aspartame
Correct : A. Fructose
85. Which one of the following sub-stances is normally found in urine?
A. blood proteins
B. creatinine
C. red blood cells Fir
D. white blood cells rniw
Correct : B. creatinine
86. Leptospirosis is a disease caused by –
A. Virus
B. Fungus
C. Protozoa
D. None
Correct : D. None
87. Hepatitis affects which organ of the human body?
A. Liver
B. Pancreas
C. Spleen
D. Small intestine
Correct : A. Liver
88. Why is Rann of Kutch of India famous for?
A. Tidal and flats
B. Fertile soil
C. Dense Vegetation
D. All are correct
Correct : A. Tidal and flats
89. Azolla increases soil fertility for –
A. maize cultivation
B. wheat cultivation
C. barley cultivation
D. rice cultivation
Correct : D. rice cultivation
90. Haematopoiesis take place in –
A. Lungs
B. Pancreas
C. Liver
D. Bone marrow
Correct : D. Bone marrow
91. is a hormone that regulates the amount of glucose in the blood?
A. Glucogen
B. Thyroxine
C. Oxytocin
D. Insulin
Correct : D. Insulin
92. What is main root of plants called as?
A. Tap root
B. Lateral roots
C. Fibrous roots
D. Anchor
Correct : A. Tap root
93. For digestion of fat, bile is needed. This is secreted by the –
A. stomach
B. pituitary gland
C. pancreas
D. liver
Correct : D. liver
94. Which is the largest gland in human body?
A. Liver
B. Thyroid
C. Pituitary gland
D. Saliatary
Correct : A. Liver
95. Which organ of human body secretes Insulin?
A. Pancreas
B. Kidney
C. Gall bladder
D. Liver
Correct : A. Pancreas
96. Solar energy is converted into chemical energy during –
A. Combustion
B. Transition
C. Photosynthesis
D. Fusion
Correct : C. Photosynthesis
97. Which one of the following is not the excretory organ?
A. Kidneys
B. Liver
C. Lungs
D. Spleen
Correct : D. Spleen
98. Which one of the following is an insectivorous plant?
A. Utricularia
B. Sequoia Gigantia
C. Nostoc
D. Bryophyta
Correct : A. Utricularia
99. Mechanism preventing interbreeding is called –
A. Adaptation
B. Isolation
C. Reproduction
D. Recombination
Correct : B. Isolation
100. Biodegradable wastes can usually be converted into useful substances with the help of -
A. Bacteria
B. Nuclear proteins
C. Radioactive substances
D. Viruses
Correct : A. Bacteria