In case of protoplast fusion, which of the following stages are in correct sequence?
A) Agglutination  Membrane fusion  Rounding off of protoplast
B) Rounding off of protoplast  Membrane fusion  Agglutination
C) Membrane fusion  Rounding off of protoplast  Agglutination
D) Membrane fusion  Agglutination  Rounding off of protoplast
Application of electric current for protoplast fusion is known as?
A) Microinjection
B) Electrophoresis
C) Electroporation
D) None of these
Spontaneous fusion of protoplasts often produces?
A) Homokaryon
B) Heterokaryon
C) Vybrid
D) Both (a) and (b)
Pectinase enzyme is isolated from?
A) Aspergillus niger
B) Rhizopus spp
C) Trichoderma viride
D) Trichoderma harsianum
Macerozyme is isolated from?
A) Aspergillus niger
B) Rhizopus spp
C) Trichoderma viride
D) Trichoderma harsianum
The somatic hybrid with normal protoplast of one species and nucleus less protoplast of other species is called?
A) Somatic Hybrids
B) Cybrids
C) Vybrids
D) Cytoplast
The cellulose enzyme is derived from?
A) Fungus
B) Yeast
C) Algae
D) Bacteria
Most commonly used fusogen is?
A) Diethyl sulphonate
B) Sodium nitrate
C) Poly Ethylene Glycol
D) Isozyme
Which of the following are used as osmoticum?
A) Sorbitol
B) Manitol
C) Glucose
D) All of these
The osmoticum added in protoplast isolation is for?
A) To prevent bursting of protoplast
B) Maintain osmotic pressure
C) Increase osmosis
D) Reducing osmotic potential

Report Card

Total Questions Attempted: 0

Correct Answers: 0

Wrong Answers: 0

Percentage: 0%