Questions on BIOLOGY FOR SSC CHSL and RRB NTPC

Q1. Genus of goat is
(a) Ovis
(b) Copra
(c) Bos
(d) Bubalus



Q2. ‘Splenic fever’ is another name for
(a) FMD
(b) Anthrax
(c) Cow pox
(d) Mastitis
Q3. ‘Pashmina wool’ is obtained from
(a) Yak
(b) Cattle
(c) Sheep
(d) Goat
Q4. Rickets is due to deficiency of
(a) Vitamin C
(b) Vitamin D
(c) Vitamin A
(d) Vitamin B12
Q5. Ranikhet is a ___________ disease.
(a) Viral
(b) Mematode
(c) Bacterial
(d) Fungal
Q6. The main thinking part of the brain is
(a) midbrain
(b) hypothalamus
(c) forebrain
(d) hindbrain
Q7. Which one among the following hormones stimulates the plant cells to grow in a manner such that the plant appears to be bent towards light?
(a) Cytokinin
(b) Auxin
(c) Gibberellin
(d) Abscisic acid
Q8. The sex of a newborn baby is determined by the chromosome inherited from
(a) the mother
(b) the father
(c) mother’s mother
(d) father’s father
Q9. Average life span of human R.B.C is
(a) 80 days
(b) 90 days
(c) 120 days
(d) None of these
Q10.Which of the following disease is caused by bacteria ?
(a) Athlete’s foot
(b) Tuberculosis
(c) Ringworm
(d) Thrush
Q11. Death by diarrhoea in children is caused mainly by
(a) bacteria
(b) protozoa
(c) amoeba
(d) fungus
Q12. Diseases of which of the following pairs are caused by virus?
(a) Malaria and Polio
(b) Polio and Bird Flu
(c) Polio and Tuberculosis
(d) Tuberculosis and Influenza
Q13. The liver disease Hepatitis-B is caused by
(a) virus
(b) protozoa
(c) Bacterium
(d) Platyhelminth
Q14. The radio isotope used to control blood cancer(leukaemia) is
(a) Iodine-131
(b) Sodium-24
(c) Phosphorus-32
(d) Cobalt-60
Q15. pH of human blood is
(a) 7.4
(b) 6.2
(c) 9.0
(d) 7.5 – 8.0
   




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