Question : An ant can see the objects all around it due to the presence of:

Option 1: Simple eyes

Option 2: Eyes over the head

Option 3: Well - developed eyes

Option 4: Compound eyes

Question : A well with an inner radius of 3 m, is dug 6 m deep. The soil taken out of it has been spread evenly all around it to a width of 2 m to form an embankment. The height (in m) of the embankment is:

Option 1: $4 \frac{1}{2}$

Option 2: $4 \frac{1}{4}$

Option 3: $3 \frac{1}{4}$

Option 4: $3 \frac{3}{8}$

Question : HIV often changes its shape due to the presence of an enzyme called

Option 1: Reverse Transcriptase

Option 2: Enterokinase

Option 3: Nucleotidase

Option 4: Nucleoditase

Question : The President of India is :

Option 1: The Head of State

Option 2: The Head of Government

Option 3: The Head of State and Government

Option 4: The Head of Parliament

Question : Blood does not coagulate inside the body due to the presence of

Option 1: Plasma

Option 2: Haemoglobin

Option 3: Heparin

Option 4: Fibrin

Question : Which of the following options conveys the meaning of the word ‘Republic’ in the Indian Constitution?

Option 1: Elected head

Option 2: Nominated head

Option 3: Subordinate head

Option 4: Hereditary head