Dear Readers,
Science is an important subject in CTET & Other TET Exams. In any of teaching exam, Science carries weightage of 18-20 % of questions, with focused practice good marks can be fetched from this section. These questions are very important in achieving your success in CTET and Other TET Exams.
1. ________ is a “natural” protein fibre, some forms of which can be woven into textiles.
(a). Spandex (b). Silk
(c). Rayon (d). Linen
2. Which of the following does NOT manufacture digestive juices?
(a). Liver (b). Kidneys
(c). Stomach (d). Pancreas
3. The following animal does not yield wool.
(a). Yak (b). Woolly Dog
(c). Goat (d). Camel
4. The following steps are followed in processing fibres into wool.
(a). Retting, scouring, and hackling
(b). Bleaching, carding, and roving
(c). Shearing, scouring, and sorting
(d). Scouring, combing and boiling
5. Digestion takes place in the alimentary canal or the digestive tract. Food travels through these organs in the following order.
(a). Mouth, oesophagus, stomach, large intestine, small intestine and rectum.
(b). Mouth, stomach, oesophagus, small intestine, large intestine and rectum.
(c). Mouth, stomach, gullet, small intestine, large intestine and rectum.
(d). Mouth, gullet, stomach, small intestine, large intestine and rectum.
6. The digestive system processes food into usable and unusable materials. What happens to unusable materials?
(a). It goes into the pancreas to await disposal.
(b). It goes to the right ventricle to await disposal.
(c). It goes into the large intestine to await disposal.
(d). It goes into the small intestine to await disposal
7. The animal fibres used most commonly both in the manufacturing world as well as by the hand spinners are wool from ________ and silk.
(a). Goat (b). domestic Sheep
(c). Yak (d). agriculture
8. All of these natural fibres exist in their natural form except
(a). wool. (b). cotton.
(c). linen. (d). silk.
9. Which one of these statements is FALSE about silk?
(a). Natural silk is a fibrous protein composed of a number of amino acid.
(b). When you burn silk it will leave a fine ash and smell like burnt hair.
(c). The most common silk moth is the cashmere silk moth.
(d). The rearing of silkworms for silk is called sericulture.
10. Amarbel is an example of
(a). autotroph. (b). parasite.
(c). saprotroph. (d). host.
Answer:
1. (b) 2. (b) 3. (b) 4. (c) 5. (d) 6. (c) 7. (b) 8. (c) 9. (c) 10. (c)
Thanks
Team Clear Ctet