Q11. Blood is
(a) A connective tissue
(b) An epithelial tissue
(c) Both the above
(d) None of the above
(a) A connective tissue
Q12. The viscosity of the human blood is due to –
(a) Proteins in the blood
(b) Platelets in the plasma
(c) R.B.C. and W.B.C. in the blood
(d) All of the above
(a) Proteins in the blood
Q13. The name Rh factor is associated with –
(a) Ape
(b) Man
(c) Monkey
(d) Rat
(c) Monkey
Q14. Saliva helps in the digestion of –
(a) Starch
(b) Protein
(c) Fibres
(d) Fat
(a) Starch
Q15. Which of the following foods provides nutrients for the growth of new tissues in the body?
(a) fruits
(b) vegetables
(c) cheese
(d) all of the above
(d) all of the above
Q16. Most of the oxygen on the earth is produced by –
(a) grass
(b) algae
(c) trees
(d) paddy fields
(b) algae
Q17. Which of the following was discovered by Funk?
(a) vitamin
(b) hormones
(c) protein
(d) enzyme
(a) vitamin
Q18. In the body, tissues are made from –
(a) fat
(b) carbohydrates
(c) proteins
(d) vitamins
(c) proteins
Q19. The chemical name of vitamin C is –
(a) ascorbic acid
(b) thiamine
(c) citric acid
(d) tartaric acid
(a) ascorbic acid
Q20. In which part of the body is bile produced?
(a) liver
(b) spleen
(c) gall bladder
(d) pancreas
(a) liver