(A) 37 °C
(B) Room temperature
(C) 42.4 °C
(D) None of these
The answer is (B) Room temperature
Which is largest human cell in the body______?
(A) Ovum
(B) Stem
(C) Nerve
(D) Fat
The answer is (C) Nerve
Which of the following is a star?
(A) Sun
(B) Mercury
(C) Pluto
(D) Venus
The answer is (A) Sun
The most abundant constituent in Air is
(A) Oxygen
(B) Hydrogen
(C) Carbondioxide
(D) Nitrogen
The answer is (D) Nitrogen
__________ are biological catalysts.
(A) Enzymes
(B) Minerals
(C) Proteins
(D) Vitamins
The answer is (A) Enzymes
Which vitamin strengthens the immune system and prevents from the disease called Scurvy?
A- Vitamin A
B- Vitamin B
C- Vitamin C
D- Vitamin K
The answer is C- Vitamin C
Which of following nutrients has the highest calorific values ?
A- Carbohyderates
B- Fats
C- Vitamins
D- Proteins
The answer is B- Fats
Our brain demands the most :
A- Glucose
B- Lactose
C- Proteins
D- Vitamins
The answer is A- Glucose
The atmosphere of the planet Mars is mostly consists of
(A) Hydrogen
(B) Chlorine
(C) Nitrogen
(D) Carbon dioxide
The answer is: (D) Carbon dioxide
According to the scientists, how many galaxies are there in the universe?
(A) 10 million
(B) 100 million
(C) 10 billion
(D) 100 billion
The answer is: (D) 100 billion