Which one among the following substances is never excreted out through urine under normal circumstances in any healthy individual?

• Urea

• Sodium

• Amino acid

• Potassium

Which one among the following animals gives birth to the biggest baby?

• Elephant

• Rhinoceros

• Blue whale

• Hippopotamus

Muscles of which one among the following body parts contract slowly but can remain contracted for a longer time?

• Face

• Arms

• Intestine

• Legs

Solutions of three. enzymes were prepared namely lipase, trypsin and amylase, in order to remove stains from a piece of cloth. Out of these three enzyme solutions, only lipase could completely remove the stain. This indicates that the stain was due to

• Oil

• Protein

• Mixture of protein and oil

• Starch containing plant pigment

Which one among the following diseases is not caused by polluted water?

• Dysentery

• Jaundice

• Typhoid

• Tuberculosis

Which one among the following animals is a mammal?

• Great Indian Bustard

• Gharial

• Platypus

• Hornbill

Examine the two statements and select the appropriate answer

Statement I : Red blood cells burst when placed in water.

Statement II : Due to the phenomenon of osmosis water enters into red blood cells.

• Both statements are individually true and statement II is the correct explanation of statement I.

• Both statements are individually true but statement II is not the correct explanation of statement I.

• Statement I is true but statement II is false.

• Statement I is false but statement II is true.

Which one of the following water borne disease is not caused by bacteria?

• Cholera

• Typhoid

• Bacillary dysentery

• Hepatitis A

119.

The process of conventional earlobe piercing does not lead to bleeding. This is because the

• Heart does not supply blood to earlobes

• cartilages found in ear lobe has lesser blood supply unlike other body parts

• earlobes consist of dead non-dividing tiss

• needle used for ear piercing is sterilized

After entering the human body through mosquito bite, the malarial parasite (plasmodium) shows initial multiplication in

• Spinal cord

• Blood

• Liver

• Spleen