Options:
- A. Experimental inquiry
- B. Esthetic preference
- C. Philosophical ideas
- D. Imaginations
View Answer
A. Experimental inquiry
Biology
Which Vitamin is needed for the formation of a light-sensitive pigment in the retina.
Options:
- A. Vitamin A
- B. Vitamin C
- C. Vitamin D
- D. B complex
View Answer
A. Vitamin A
Haemodialysis means cleaning of____________?
Options:
- A. Urine
- B. Blood
- C. Glomerular filterate
- D. Coelomic fluid
View Answer
B. Blood
Which is an organic compound found in most cells ?
Options:
- A. Water
- B. Glucose
- C. Oxygen
- D. Sodium chloride
View Answer
B. Glucose
The average internal temperature of human body is __________?
Options:
- A. 35 oC
- B. 36 oC
- C. 37 oC
- D. 38 oC
View Answer
C. 37 oC
In animals coordination is achieved by means of?
Options:
- A. Nervous system
- B. Endocrine system
- C. Respiratory system
- D. Both A and B
View Answer
D. Both A and B
A series of hypothesis supported by the results of many tests is called ?
Options:
- A. Scientific law
- B. Theory
- C. Data
- D. Deduction
View Answer
B. Theory
The study of fossils is called?
Options:
- A. Environmental Biology
- B. Historical biology
- C. Palaeontology
- D. Social biology
View Answer
C. Palaeontology
Production of sweat and sebum is related with ?
Options:
- A. Skin
- B. Liver
- C. Lungs
- D. GIT
View Answer
A. Skin
Which are the four most abundant elements in living cells ?
Options:
- A. carbon, oxygen, nitrogen, sulfur
- B. carbon, oxygen, hydrogen, nitrogen
- C. carbon, oxygen, sulfur, phosphorus
- D. carbon, sulfur, hydrogen, magnesium
View Answer
B. carbon, oxygen, hydrogen, nitrogen