(a)  skeletal
     (b)  nerves
     (c)  connective
     (d)  germinal
Ans: (b)
437. The normal cholesterol level in human blood is [SSC Grad 2011]
     (a) 80-120 mg%
     (b) 120-140 mg%
     (c) 140-180 mg%
     (d) 180-200 mg%
Ans: (d)
438. Syrinx is the voice box in [SSC Grad 2011]
     (a) Amphibians
     (b) Reptiles
     (c) Birds
     (d) Mammals
Ans: (c)
439. The anti-malarial drug Quinine is made from a plant. The plant is [CDS 2011]
     (a) Neem
     (b) Eucalyptus
     (c) Cinnamon
     (d) Cinchona
Ans: (d)
440. To suspect HIV/AIDS in a young individual, which one among the following symptoms is mostly associated with? [CDS
     (a) Long standing jaundice and chronic liver disease
     (b) Severe anemia
     (c) Chronic diarrhoea
     (d) Severe persistent headache
Ans: (c)
441. An elderly person while trying to read a book at about 25 cm from the eyes finds the image appears blurred because of
     the decreasing effectiveness of the ciliary muscles and the loss of flexibility of the lens. This defect of the eyes is called
     [Asstt Commdt 2011]
     (a) myopia
     (b) astigmatism
     (c) hypermetropia
     (d) presbyopia
Ans: (d)
442. Father and mother having A and B blood group respectively [Asstt Commdt 2011]
     (a) cannot give birth to child with AB blood group
     (b) cannot give birth to child with O blood group
     (c) can give birth to child with O blood group
     (d) cannot give birth to twin child with B blood group
Ans: (c)