The HIV Virus

Q.

AIDS virus has

1. Single stranded DNA

2. Double stranded DNA

3. Single stranded RNA

4. Double stranded RNA

Q.

What is the diphtheria toxin?

Q.

Do viral infections go away?

Q. HIV lacks the ability to replicate by itself.

1. False
2. True

Q. AIDS is caused by HIV that principally infects

1. Activator B cells
2. T4 lymphocytes
3. Cytotoxic T cells
4. All lymphocytes

Q. State whether true or false:
HIV lacks the ability to replicate by itself.

1. True
2. False

Q. HIV enters the host but is unable to convert its genetic material to DNA, what is most probably missing inside the virus?

1. RNA polymerase
2. DNA polymerase
3. DNA ligase
4. Reverse transcriptase

Q. Select the right option with respect to the given image of HIV.

1. I - HIV envelope, II - RNA, III - Capsid, IV -Surface protein, V - Viral enzymes
2. I - Capsid, II - RNA, III - HIV envelope, IV - Viral enzymes, V - Surface protein
3. I - Surface protein, II - RNA, III - Capsid, IV - HIV envelope, V - Viral enzymes
4. I - HIV envelope, II - Viral enzymes, III - Capsid, IV -Surface protein, V - RNA

Q.

HIV has ________ as genetic material.

1. ssRNA

2. dsRNA

3. ssDNA

4. dsDNA

Q. Identify I, II, III in the given image:

1. I - Viral DNA, II - Viral particles and Viral DNA, III - Copies of virus with RNA
2. I - Viral RNA, II - Bacterial particles, III - Copies of virus with DNA
3. I - Viral particles, II - Viral DNA, III - Copies of virus with DNA
4. I - Viral DNA, II - Viral particles and Viral RNA, III - Copies of virus with RNA