Biology Questions Answers
-
64. Scurvy is caused by deficiency of ?
- Vitamin A
- Vitamin C
- Vitamin D
- Vitamin E
Answer And Explanation
Answer: Option B
Explanation:
-
65. Rickets is caused by deficiency of ?
- Vitamin A
- Vitamin C
- Vitamin D
- Vitamin E
Answer And Explanation
Answer: Option C
Explanation:
-
66. Non-clotting of blood is caused by deficiency of ?
- Vitamin A
- Vitamin C
- Vitamin E
- Vitamin K
Answer And Explanation
Answer: Option D
Explanation:
-
67. Who invented Vitamin ?
- F.G. Hopkins
- Mc. Collum
- Holst
- Ronald Ross
Answer And Explanation
Answer: Option A
Explanation:
Mc. Collum invented Vitamin A, Vitamin B and Vitamin D
Holst invented Vitamin C
Ronald Ross invented Malaria parasite and treatment. -
68. Who invented Insulin ?
- Christian Bernard
- Stenach
- Edwards and Stepto
- Banting
Answer And Explanation
Answer: Option D
Explanation:
Christian Bernard invented Heart Transplantation,
Stenach invented Sex hormone,
Edwards and Stepto invented first test tube baby.
-
69. Who invented Polio Vaccine ?
- Harrison and Sympson
- Johan E. Salk
- Luvenhauk - Leeuwenhock
- Karl Landsteiner
Answer And Explanation
Answer: Option B
Explanation:
Harrison and Sympson invented chloroform,
Luvenhauk - Leeuwenhock invented Bacteria,
Karl Landsteiner invented Blood Transfer. -
70. The poison of honey bee is ?
- Acidic
- Saltish
- Alkaline
- Protein
Answer And Explanation
Answer: Option A
Explanation: