Dear Students, Science is an important part in GENERAL STUDIES of SSC CGL and CPO. In SSC CGL, 5-8 questions were asked from this part. So we provide 15 Questions of SCIENCE every day .We have provided Science Notes too.
Q1. Silk is produced by
(a) Egg of a silkworm
(b) Pupa of silkworm
(c) Larva of silkworm
(d) Insect itself
Q2. Which of the following is an egg laying mammal?
(a) Bat
(b) Leafy ant-eater
(c) Whale
(d) Spiny ant-eater
Q3. The deficiency of iodine leads to
(a) Hyperthyroidism
(b) Goitre
(c) Midgut
(d) Diabetes
Q4. The saliva helps in the digestion of
(a) Proteins
(b) Starch
(c) Fibres
(d) Fats
Q5. Osteocytes are found in
(a) Bone
(b) Blood
(c) Cartilage
(d) Lymph
Q6. Of which tissue nails, hoofs and horns are made of
(a) Cutide
(b) Chitin
(c) Keratin
(d) Tunicin
Q7. Which chromosomal combination is responsible for maleness in man?
(a) xo
(b) xxx
(c) xx
(d) xy
Q8. In cauliflower plant the useful part is:
(a) Underground stem
(b) Root
(c) Young inflorescence
(d) Leaves
Q9. ‘Stone Cancer’ occurs due to :
(a) Acid rain
(b) Global warming
(c) Radioactivity
(d) Bacterial action
Q10. Cadmium pollution is associated with:
(a) Minamata disease
(b) Black foot disease
(c) Dyslexia
(d) Itai-itai
Q11. Haemoglobin has highest affinity for
(a) Oxygen
(b) Carbon dioxide
(c) Carbon monoxide
(d) Nitrogen
Q12. Cockroach cannot survive in the water because its respiratory organ is
(a) Gill
(b) Trachea
(c) Book lung
(d) Pulmonary Sac
Q13. Mercury poisoning in man causes the disease
(a) Black lung
(b) Arsenicosis
(c) Minamata
(d) Tai-Etai
Q14. The yellow colour of urine is due to presence of
(a) Bile
(b) Lymph
(c) Cholesterol
(d) Urochrome
Q15. The Drone in honey-bee are
(a) Fertile male
(b) Fertile female
(c) Sterile male
(d) Sterile female
CRACK SSC CGL 2017
