41. Who was the first women President of the Indian National Congress?
Kasturba Gandhi
Mrs. Annie Besant
Sarojini Naidu
Bhakti Laxmi Desai
42. The book, The Origin of Species was written by
Linnaeus
Lamarck
Mendel
Darwin
43. The interaction between algae and fungi to form lichen is called
Parasitism
Mutualism
Commensalism
Conversion
44. The actual location or place where an organism lives is called
habitat
ecosystem
niche
biome
45. Solar energy is converted into ATP in
mitochondria
chloroplast
ribosome
peroxisome
46. The by-product of photosynthesis is
CO2
O2
energy
sugar
47. The study of bones is done under the branch of science called
geology
serology
orology
ostelogoy
48. Which of the following does not have any enzyme in its cells?
Lichen
Virus
Bacteria
Algae
49. In which organ of the human body are the lymphocytes formed?
Liver
Bone marrow
Spleen
Pancreas
50. Which of the following hormones contains iodine?
Testosterone
Adrenaline
Thyroxine
Insulin
52. The unit of pressure is
kg/cm2
kg/cm
kg/mm
kg/cm3
53. The sunlight from the sun to the earth reaches in
5 minutes
6 minutes
8 minutes
10 minutes
54. Which one of the following is a scalar quantity?
Force
pressure
Velocity
Acceleration
55. Which one of the following quantities does not have unit?
Stress
Force
Strain
Pressure
56. Sound wave in air is
transverse
longitudinal
electromagnetic
polarized
57. The value of 50°C in Fahrenheit scale is
104° F
122° F
100° F
75° F
58. What is measured in hertz?
Frequency
Energy
Heat
Quality
59. Body temperature is regulated by
medulla
thalamus
hypothalamus
cerebellum
60. The device to measure electric current is
voltmeter
ammeter
voltameter
potentiometer
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