The infective stage of Plasmodium is

• sporozoite

• merozoite

• trophozoite

• schizont

The joint of radio-ulna with the upper arm is

• hinge joint

• pivot joint

• socket joint

• none of these

Pellagra is caused by deficiency of vitamin

• B₁

• B₂

• B₅

• B₆

Disease caused by deficiency of protein in children is

• Obesity

• Marasmus

• Diabetes

• Kwashiorkor

Abnormal growth of the tumor in cancer is due to

• abnormal mitotic division

• accumulation of body fluid

• abnormal meiotic division

• metastasis

Antibody is produced by

• B-Lymphocyte

• Heparin

• T- Lymphocyte

• Both (a) and (b)

Ischihara chart is used to detect

• TB

• eye sight

• colourblindness

• diabetes

Protein deficiency disease is

• eczema

• cirrhosis

• kwashiorkor

• night blindness

When plants/animals are infected with virus, they may produce an anti-viral substance that is capable of inhibiting the multiplication of that virus. Identify the correct name ofthis substance

• Virion

• Antivirion

• Antigen

• Interferon

Match the tissues/molecules mentioned in column I with those of their degrading enzymes mentioned in column II and select the correct option from the given codes.
         Column I                   Column II
       A. Cell wall                  (i) Proteases
       B. RNA                       (ii) Pectinases
       C. Histone                  (iii) Ribonucleases
       D. Pectin                    (iv) Cellulase

• A-(iv), B-(iii), C-(i), D-(ii)

• A-(ii), B-(i), C-(iv), D-(iii)

• A-(i), B-(ii), C-(iii), D-(iv)

• A-(iii), B-(iv), C-(ii), D-(i)