The main function of kidney is____________?
The main function of kidney is____________?
A. to control blood pressure
B. to control body temperature
C. to remove waste from blood
D. to help in digestion of bady
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How many noses does an ant have?
How many noses does an ant have?A. One
B. Two
C. Three
D. NoneWhich one of the following non-metals is not a poor conductor of electricity?
Which one of the following non-metals is not a poor conductor of electricity?A. Sulphur
B. Selenium
C. Bromine
D. PhosphorusThe red blood cells originate in the ____________?
The red blood cells originate in the ____________?A. Brain
B. Muscles
C. Ligaments
D. Bone MarrowAn average human heart beats about time in a minute?
An average human heart beats about time in a minute?A. 72 times
B. 85 times
C. 90 times
D. 120 timesWhich of the following pairs belong to the category of cold blooded animals?
Which of the following pairs belong to the category of cold blooded animals?A. Snakes and birds
B. Bat and rats
C. Frog and snakes
D. Birds and monkeyThe answer is the pair of frogs and snake are both cold blooded animals. Both these animals belong to amphibian and reptile category, respectively. Both the animals are known for their cold blood.
The total energy of revolving electron in an atom_____________
The total energy of revolving electron in an atom_____________
A. Will always be positive
B. Can never be positive
C. Can have any value above zero
D. Cannot be negative