Cell Biology Interview Freshers Online Exam Quiz
Cell Biology Interview Freshers GK Quiz. Question and Answers related to Cell Biology Interview Freshers. MCQ (Multiple Choice Questions with answers about Cell Biology Interview Freshers
How many H+ ions are transported by the vacuole H+-ATPase pump and the vacuole H+-phosphatase pump per hydrolysis of ATP and pyrophosphate respectively?
Options
A : 1, 1
B : 1, 2
C : 2, 1
D : 2, 2
The ratio of Na+ and K+ transported by Na+/K+-ATPase pump is ___________
Options
A : 1:1
B : 2:1
C : 2:3
D : 3:2
During salt stress condition in Arabidopsis, which of the following antiport proteins are used?
Options
A : AvPI and AtNHX
B : AvPI and AtDBF
C : AvPI and AvPII
D : None of the mentioned
GLUT1 is an example of ______________
Options
A : Channel protein
B : Facilitative transporter
C : Active transporter
D : Lipid-anchored protein
Facilitative transporter ___________
Options
A : Helps in facilitated diffusion
B : Changes conformation
C : Transports molecules passively
D : Changes conformation, transports molecules and facilitated diffusion
Plasmolysis occurs in __________
Options
A : Hypertonic solution
B : Hypotonic solution
C : Both hypotonic and hypertonic solution
D : Isotonic solution
The transport of water molecules from a solution to the cell cytoplasm occurs in _________
Options
A : Hypertonic solution
B : Hypotonic solution
C : Isotonic solution
D : All of the mentioned
The ion most abundant in cells and most permeable to cell membrane is ____________
Options
A : K+
B : Ca2+
C : Na+
D : H+
Halobacterium salinarium uses the following for the active transport of ions to induce purple colour.
Options
A : Light energy
B : ATP
C : Voltage
D : Chemical energy
Symport and Antiport is the classification of ____________
Options
A : Primary active transport
B : Secondary active transport
C : Primary passive transport
D : Secondary passive transport
Chemical Engineering Basics - Part 1 more Online Exam Quiz
Cell Biology Interaction Cells Other Cells
Cell Biology Intermediate Filaments