Viruses Notes Questions with Answers PDF Download – Test 55

MCQ 271: The synthesis and maturation of phage along with the release of new phages constitutes the cycle called:

1. lysis cycle
2. life cycle
3. lytic cycle
4. liptical cycle

MCQ 272: The derivatives of phosphatidic acid, which are composed of glycerol, fatty acids, and phosphoric acids are known as:

1. phospholipids
2. acylglycerols
3. triglycerides
4. esters

MCQ 273: Somites are compact cell masses lying immediately lateral to:

1. neural folds
2. neural plate
3. neural groove
4. yolk

MCQ 274: The regional temperature differences within an animal are obtained by:

1. vasodilatation only
2. vasoconstriction only
3. vasocirculation
4. vasodilation and vasocontriction

MCQ 275: Enzyme activity can be blocked or retarded on a minute disturbance in:

1. density
2. optimum ph
3. temperature
4. concentration