3161. Deficiency of which of the following causes chlorosis__________________?
✅ 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
Author: Sheeraz Ahmed – Page 159
3162. Mastication is carried out by__________?
✅ A. Teeth
Option A: Teeth Option B: Tongue Option C: Smooth muscles Option D: All of these Correct Answer : Teeth Read more
3163. Deficiency of K+ causes_____________?
✅ 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
3164. Masses of dilated tortuous veins in the anorectal mucosa are known as___________?
✅ D. Hemorrhoids
Option A: Bulimia Option B: Ulcer Option C: Adipose tissue Option D: Hemorrhoids Correct Answer : Hemorrhoids Read more
3165. Which of the following virus has special affiliations with the tumor production:
✅ B. Retrovirus
Option A: Hepatitis virus Option B: Retrovirus Option C: Polio virus Option D: Pox virus Correct Answer : Retrovirus Read more
3166. Which of the following is incorrect for the lysogenic cycle in life cycle of bacteriophage_____________?
✅ 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
3167. An enzyme which can convert single stranded RNA into double stranded viral DNA is called____________?
✅ D. Reverse Transcriptase
Option A: DNAase Option B: RNAase Option C: DNA polymerase Option D: Reverse Transcriptase Correct Answer : Reverse Transcriptase Read more
3168. Which of the following disease results in Paralysis due to viral attack on C.N.S:
✅ D. Polio
Option A: Measles Option B: Herpes simplex Option C: Hepatitis Option D: Polio Correct Answer : Polio Read more
3169. In life cycle of bacteriophage which step occur after attachment of prophage with the receptor site of the bacterial cell wall_____________?
✅ D. Penetration
Option A: Absorption Option B: Multiplication Option C: Lysogeny Option D: Penetration Correct Answer : Penetration Read more
3170. Tobacco mosaic virus is__________?
✅ B. Rod Shaped
Option A: Spherical Option B: Rod Shaped Option C: Tadpole like Option D: Hexagonal Correct Answer : Rod Shaped Read more