21 The gastric juice in the stomach of human beings is ..... and aids in the digestion of food1. amphoteric2. neutral3. acidic4. alkaline
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17 Which of the following groups of animals has excellent sight and can see things four times more than humans?1. Tigers, Leopards, Bulls2. Snakes, Silkworms, Lizards3. Kites, Eagles, Vultures4. Bees, Mosquitoes, Butterflies
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15 Which of the following birds makes its nest among the thorns of a cactus plant? ( CTET Environmental Studies Test Online )1. Sunbird2. Weaverbird3. Robin bird4. Dove
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14 Almost in every part of our country, chillies are added while cooking food. Chillies were brought to our country by the traders who came from1. Uzbekistan2. South America3. Afghanistan4. Australia
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13 Which of the following sets of edibles are rich in iron?1. Amla, Spinach, Jaggery2. Amla, Spinach, Potato3. Amla, Potato, Tomato4. Cabbage, Okra, Jaggery
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12 Pitcher plant (Nepenthes)1. has mouth covered with tiny hooks2. is not found in India3. cleverly traps and eats frogs, insects and mice4. emits sounds of high pitch to attract insects
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11 Which of the following is a set of diseases spread by mosquitoes?1. Typhoid, Cholera, Chikungunya2. Malaria, HIV_AIDS, Dengue3. HIV_AIDS, Cholera, Dengue4. Dengue, Malaria, Chikungunya
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09 The different patterns on the skin of animals are1. due to the weather conditions they live in2. an indication of their physical strength3. due to the reflected light4. due to the hair on their skin
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08 Which of the following are the neighbouring states of Jammu and Kashmir?1. Himachal Pradesh, Uttarakhand2. Himachal Pradesh, Punjab3. Himachal Pradesh, Uttar Pradesh4. Uttarakhand, Rajasthan