Q1. In a human body, the longest bone is in the
(a) vertebral column
(b) thigh
(c) rib cage
(d) arm
Q2. Which of the following foodcrops has the maximum content of proteins?
(a) Cassava
(b) Soyabean
(c) Wheat
(d) Maize
Q3. Which organ of the body never rests?
(a) Eyes
(b) Pancreas
(c) Liver
(d) Heart
Q4. Father of Zoology.
(a) Theophrastus
(b) Aristotle
(c) PV Narasimha Rao
(d) None of these
Q5. In ‘Scorpion’, poison is present in the
(a) leg
(b) hand
(c) mouth
(d) sting
Q6. Number of Eyes in an Earthworm is–
(a) one
(b) two
(c) many
(d) no eyes
Q7. Haemoglobin is a
(a) protein
(b) carbohydrate
(c) fat
(d) vitamin
Q8. The average heartbeat rate per minute in a normal person is
(a) 82
(b) 92
(c) 72
(d) 98
Q9. ‘Darwin finches’ refer to a group of :
(a) Fishes
(b) Lizards
(c) Birds
(d) Amphibians
Q10. What is the number of chromosomes in a normal human body cell?
(a) 43
(b) 44
(c) 45
(d) 46
Q11. Process of digestion is helped by
(a) Enzyme
(b) Hormone
(c) Mineral
(d) Vitamin
Q12. Excretory products of mammalian embryo are eliminated out by
(a) Placenta
(b) Amniotic fluid
(c) Allantois
(d) Ureter
Q13. ‘ELISA’ test is employed to diagnose:
(a) Polio virus
(b) AIDS antibodies
(c) Tuberculosis bacterium
(d) Cancer
Q14. AIDS virus has:
(a) single-stranded RNA
(b) double-stranded RNA
(c) single-stranded DNA
(d) double-stranded DNA
Q15. A ‘breath test’ used by traffic police to check drunken driving uses:
(a) potassium dichromate-sulphuric acid
(b) potassium perma-nganate-sulphuric acid
(c) turmeric on filter paper
(d) silica gel coated with silver nitrate
