Q.9 All enzymes are actually
(A) Carbohydrates
(B) Proteins
(C) Fatty acids
(D) Sterols
Q.10 Cartilage present in the body is
(A) a muscular tissue
(B) an epithelial tissue
(C) a connective tissue
(D) a germinal tissue
Q.11 Which one among the following glands is present in pairs in the human body?
(A) Adrenal
(B) Liver
(C) Pancreas
(D) Pineal
Q.12 During the process of respiration in human beings, the exchange of gases takes place in
(A) bronchi
(B) alveoli
(C) bronchiole
(D) pleura
Q.13 Which one of the glands in the human body produces the growth hormone (Somatotropin)?
(A) Adrenal
(B) Pancrease
(C) Pituitary
(D) Thyroid
Q.14 Which one of the following is a pigment?
(A) Albumin
(B) Elastin
(C) Keratin
(D) Melanin
Q.15 In human beings, the opening of the stomach into the small intestine is called
(A) caecum
(B) ileum
(C) oesophagus
(D) pylorus
Q.16 In which part of the human body do we find the islet of Langerhans?
(A) brain
(B) pancreas
(C) kidney
(D) liver
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