4121. Magnesium is present in which of the following__________________?
✅ C. Chlorophyll
Option A: Cytochromes Option B: ATP Option C: Chlorophyll Option D: Haemoglobin Correct Answer : Chlorophyll Read more
Author: Sheeraz Ahmed – Page 207
4122. 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
4123. 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
4124. 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
4125. 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
4126. The agent of controversial nature causing mad cow infection is_____________?
✅ D. Prion
Option A: Bacteria Option B: Cowpox Virus Option C: Adenovirus Option D: Prion Correct Answer : Prion Read more
4127. 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
4128. 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
4129. 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
4130. In lysogenic cycle the process of spearation of phage DNA from the hosts chromosome and initiation of lytic cycle is called______________?
✅ C. Induction
Option A: Lysis Option B: Lysogeny Option C: Induction Option D: Adsorption Correct Answer : Induction Read more