Viruses Notes Questions with Answers PDF Download – Test 59

MCQ 291: The smallest viruses can have how many genes?

1. 10
2. 20
3. 3
4. 90

MCQ 292: Which of the following plant types use other plants as a substrate but not as parasites?

1. sporophytes
2. Strobill
3. sori
4. epiphytes

MCQ 293: Mutation of ras protein can lead to abnormal activation of which of the following?

1. kinase cascade
2. Jak/stat pathway
3. immune system
4. inflammation

MCQ 294: The substrate is held on the enzyme with the help of which bond?

1. nitrogen bond
2. covalent bond
3. hydrogen bond
4. carbon bond

MCQ 295: In which region of the human body E Coli as a microbiota is found?

1. human colon
2. blood
3. mouth
4. bones