Questions

Cholesterol is referred as an amphipathic molecule, that it contains its hydrophilic and hydrophobic parts.

The plants which flower only once in their lifetime are called Monocarpic Plants.

Protested is used because here the villagers express their feeling by making an objection to what has been done.

Parvovirus B19 causes severe anemia because it preferentially infects erythrocyte precursors.

a. Parvovirus B19 binds preferentially to the erythrocyte blood group P antigen on erythroid precursor cells.

Answers B, C, D are incorrect:

b. after entry the single-stranded viral DNA genome is transported to the cell nucleus where the host DNA polymerase synthesizes the complimentary DNA strand.

c. Parvovirus B19 infection can be diagnosed by direct detection of viral DNA not RNA.

d. the fetus of a seropositive mother is protected from infection by maternal circulating antibodies.

There is universal affection and respect for and loyalty to the Indian National Flag. As it is the symbol of our national pride it represents the hopes and aspiration of the people.

The Flag Code of India 2002 permits unrestricted display of the tricolour, consistent with the honour and dignity of the flag.

The Flag Code of India has been divided into three parts:-

1. General Description of the National Flag.

2. Display of the National Flag by members of public, private Organizations & educational institutions etc.

3. Display of National Flag by Central or State Governments and their organizations and agencies.

Phenol with a molecular formula [C₆H₅OH] is also called as Carbolic Acid. It is a white poisonous clear compound with sweet smell. It is used in making plastics, detergents and drugs.