Q1. An instrumentthat records earthquakes is.
(a) Egrograph
(b) Ediograph
(c) Seismograph
(d) None of theses
Q2. Full form of CFL used in place of electric bulbs is.
(a) Compact fluorescent lamp
(b) Constantan filament lamp
(c) Closed filament lamp
(d) closed fluorescent lamp
Q3. A light year is a measure of:
(a) Speed
(b) Velocity
(c) Distance
(d) Time
Q4. An element of atomic no. 29 belongs to
(a) s-block
(b) d-block
(c) p-block
(d) f-block
(a) NaHCO3
(b) H_2 SO_4
(c) HCI
(d) HF
Q6. In electro-refining, the pure metal is deposited on
(a) anode
(b) vessel
(c) electrolyte
(d) cathode
Q7. Natural rubber is a polymer of
(a) Styrene
(b) Vinyl acetate
(c) Propene
(d) Isoprene
Q8. Pencillin is extracted from –
(a) yeast
(b) algae
(c) fungus
(d) lichen
Q9. Which is the effect of antigen in an ill person?
(a) It increases the production of W.B.C.
(b) It increases the production of antibiotics
(c) It increases the production of anti-serum against bacteria
(d) It prevents the growth of bacteria
Q10. Which among the following helps in circulation of blood?
(a) Arithrocytus
(b) Blood platelets
(c) Monocytes
(d) Lymphocytes
Q11. Osteocytes are found in
(a) Bone
(b) Blood
(c) Cartilage
(d) Lymph
Q12. Which of the following vertebrates lack exoskeleton?
(a) Amphibia
(b) Mammalia
(c) Aves
(d) Chondrichthyes
Q13. Which of the following organelles is called ‘Atom bombs’?
(a) Microtubules
(b) Nucleolus
(c) Golgi bodies
(d) Lysosome
Q14. Distant objects are visible as a little out of focus in this condition:
(a) presbiopia
(b) hypermetropia
(c) astigmatism
(d) myopia
Q15. Typhoid fever is caused by-
(a) virus
(b) bacteria
(c) fungus
(d) allergy
CRACK SSC CGL 2017
