Biology MCQs – Page 80

✅ B. Erypsin

Option A: Amino peptidase Option B: Erypsin Option C: Pepsin Option D: Trypsin Correct Answer : Erypsin Read more

✅ C. Chlorophyll

Option A: Cytochromes Option B: ATP Option C: Chlorophyll Option D: Haemoglobin Correct Answer : Chlorophyll Read more

✅ D. Both A and B

Option A: Nitrogen Option B: Magnesium Option C: Iron Option D: Both A and B Correct Answer : Both A and B Read more

✅ A. Teeth

Option A: Teeth Option B: Tongue Option C: Smooth muscles Option D: All of these Correct Answer : Teeth Read more

✅ C. Premature death of leaves

Option A: Stunted growth & strong chlorosis Option B: No electron transport chains Option C: Premature death of leaves Option D: Stunted growth of roots Correct Answer : Premature death of leaves Read more

✅ D. Reverse Transcriptase

Option A: DNAase Option B: RNAase Option C: DNA polymerase Option D: Reverse Transcriptase Correct Answer : Reverse Transcriptase Read more

✅ C. Induction

Option A: Lysis Option B: Lysogeny Option C: Induction Option D: Adsorption Correct Answer : Induction Read more

✅ D. Polio

Option A: Measles Option B: Herpes simplex Option C: Hepatitis Option D: Polio Correct Answer : Polio Read more

✅ D. Penetration

Option A: Absorption Option B: Multiplication Option C: Lysogeny Option D: Penetration Correct Answer : Penetration Read more

✅ B. Rod Shaped

Option A: Spherical Option B: Rod Shaped Option C: Tadpole like Option D: Hexagonal Correct Answer : Rod Shaped Read more

✅ A. Joins the bacterial chromosomes

Option A: Joins the bacterial chromosomes Option B: Attaches to the inner surface of the host membrane Option C: Is immediately degraded when enters the host Option D: Goes directly to host ribosomes for translation Correct Answer : Joins the bacterial chromosomes Read more

✅ D. Prion

Option A: Bacteria Option B: Cowpox Virus Option C: Adenovirus Option D: Prion Correct Answer : Prion Read more

✅ B. Retrovirus

Option A: Hepatitis virus Option B: Retrovirus Option C: Polio virus Option D: Pox virus Correct Answer : Retrovirus Read more

✅ C. Lysogenic bacteria may get infected by the related phage

Option A: Phage when gets incorporated with the bacterial chromosome is called prophage Option B: The bacterium continues to live and reproduce normally Option C: Lysogenic bacteria may get infected by the related phage Option D: The cycle may convert into lytic type resulting from environmental exposure Correct Answer : Lysogenic bacteria may get infected by the related phage Read more

✅ B. An infected mother cannot pass the virus to her baby.

Option A: is a host specific disease Option B: An infected mother cannot pass the virus to her baby. Option C: Results in enlargement of lymph nodes Option D: Can be prevented. Correct Answer : An infected mother cannot pass the virus to her baby. Read more

✅ C. T type

Option A: M type Option B: N type Option C: T type Option D: S type Correct Answer : T type Read more

✅ C. AIDS

Option A: Polio Option B: Hepatitis Option C: AIDS Option D: HIV Correct Answer : AIDS Read more

✅ B. Can not metabolize

Option A: Separates in to two inner parts Option B: Can not metabolize Option C: Rapidly looses its Genome chemical inert Option D: Is coated with an air tight shield Correct Answer : Can not metabolize Read more

✅ C. Polio virus

Option A: Hepatitis virus Option B: Retrovirus Option C: Polio virus Option D: Pox virus Correct Answer : Polio virus Read more

✅ C. 162

Option A: 100 Option B: 152 Option C: 162 Option D: 172 Correct Answer : 162 Read more