Multiple Choice QuestionsThe 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
C.
B5
Pellagra is caused by deficiency of Vitamin- B5. It is also known as antipellagra factor. Symptoms of this disease includes, swollen lips, thick pigmented skin of hands and legs and patient feels irritable.
Beriberi is caused by the deficiency of Vitamin- B1. It is also known as Thiamine deficiency. Symptoms includes loss of appetite, fatigue, irritability, reduced reflexes etc.
Ariboflavinosis is a disease caused by deficiency of Vitamin- B2. Symptoms includes dryness and cracking of the skin, rash, anaemia, fatigue etc.
Vitamin- B6 deficiency causes microcytic anemia, electroencephalographic abnormalities, dermatitis. Symptoms includes skin rashes, weakened immune function, seizures, cracked and sore lips etc.
Abnormal growth of the tumor in cancer is due to
abnormal mitotic division
accumulation of body fluid
abnormal meiotic division
metastasis
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)
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