Human Health an...

In the following question, there are two statements, Assertion (A) and Reason (R). Consider both the statements independently and mark your answer as:

1. If A and R both are correct and R is the correct explanation of A
2. If A and R both are correct and R is not the correct explanation of A
3. If A is correct and R is incorrect
4. If A is incorrect and R is correct

Assertion (A): Human immunodeficiency virus is spherical with a diameter of about 90-120 nm.
Reason (R): Its genome consists of single-stranded DNA associated with reverse transcriptase enzyme.

Match the following:

Match Column – I (hallucinogen) with Column – II (source) and select the correct option.

Which of the following hallucinogens are obtained from hemp plant?
1. Bhang
2. Ganja
3. Charas
4. Marijuana
5. Mescaline
6. LSD
7. Psilocybin

Which of the following statements is/are false?
1. IgEs are most abundant immunoglobulins
2. IgGs are the only antibody to cross placenta.
3. IgMs are largest immunoglobulins.

Which of the following is not an RNA virus?

Chronic inflammation of eye occurs in the case of

Polio is caused by

Which of these viral diseases in humans is caused by a DNA virus?

Which of the following is an anaerobic Gram negative coccus?