07. Cell Membrane and Cell Wall
Cell : Structure and Functions

169006 Match the following

\hline \multicolumn{2}{|c|}{ List-I }\multicolumn{2}{c|}{ List-II }
\hline A.Morphine1.Atropa belladonna
\hline B.Hallucinogenic2.Erythroxylum
\hline C.Cannabinoids3.Papaver
somniferum
\\
\hline D. & Cocaine & 4. & Cannabis sativa \\
\hline
\end{tabular}
The correct answer is

1 A - (i) B - (ii) C - (iii) D - (iv)
2 A - (iii) B - (i) C - (iv) D - (ii)
3 A - (iv) B - (i) C - (iii) D - (ii)
4 A - (iv) B - (iii) C - (ii) D - (i)
Cell : Structure and Functions

169008 Assertion (A): The "Fluid Mosaic model" proposed by Singer and Nicolson indicated that the quasi-fluid nature of lipid enables lateral movement of proteins within the overall bilayer Reason (R): In the cell wall of a young plant cell, the primary wall is capable of growth, which gradually diminishes as the cell matures and the secondary wall is formed on the inner side of the cell.
Which of the following is true?

1 Both (A) and (R) are true and (R) is the correct explanation of \((\mathrm{A})\)
2 Both (A) and (R) are true, but (R) is not the correct explanation of \((\mathrm{A})\)
3 (A) is true, but (R) is false
4 (A) is false, but (R) is true
Cell : Structure and Functions

169009 Identify ' \(P\) ' and ' \(Q\) ' in the given diagram.

1 \(\mathrm{P}=\) Facilitated diffusion \(Q=\) Simple diffusion
2 \(\mathrm{P}=\) Facilitated diffusion \(\mathrm{Q}=\) Active Transport
3 \(\mathrm{P}=\) Simple diffusion \(\mathrm{Q}=\) Passive transport
4 \(\mathrm{P}=\) Simple diffusion \(\mathrm{Q}=\) Active transport
Cell : Structure and Functions

169067 According to widely accepted "fluid mosaic model" cell membranes are semi-fluid, where lipids and integral proteins can diffuse randomly. In recent years, this model has been modified in several respects. In this regard, which of the following statements are incorrect

1 Proteins can also undergo flip-flop movements in the lipid bilayer
2 Many proteins remain completely embedded within the lipid bilayer
3 Proteins in cell membranes can travel within the lipid bilayer
4 Proteins can remain confined within certain domains of the membranes
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Cell : Structure and Functions

169006 Match the following

\hline \multicolumn{2}{|c|}{ List-I }\multicolumn{2}{c|}{ List-II }
\hline A.Morphine1.Atropa belladonna
\hline B.Hallucinogenic2.Erythroxylum
\hline C.Cannabinoids3.Papaver
somniferum
\\
\hline D. & Cocaine & 4. & Cannabis sativa \\
\hline
\end{tabular}
The correct answer is

1 A - (i) B - (ii) C - (iii) D - (iv)
2 A - (iii) B - (i) C - (iv) D - (ii)
3 A - (iv) B - (i) C - (iii) D - (ii)
4 A - (iv) B - (iii) C - (ii) D - (i)
Cell : Structure and Functions

169008 Assertion (A): The "Fluid Mosaic model" proposed by Singer and Nicolson indicated that the quasi-fluid nature of lipid enables lateral movement of proteins within the overall bilayer Reason (R): In the cell wall of a young plant cell, the primary wall is capable of growth, which gradually diminishes as the cell matures and the secondary wall is formed on the inner side of the cell.
Which of the following is true?

1 Both (A) and (R) are true and (R) is the correct explanation of \((\mathrm{A})\)
2 Both (A) and (R) are true, but (R) is not the correct explanation of \((\mathrm{A})\)
3 (A) is true, but (R) is false
4 (A) is false, but (R) is true
Cell : Structure and Functions

169009 Identify ' \(P\) ' and ' \(Q\) ' in the given diagram.

1 \(\mathrm{P}=\) Facilitated diffusion \(Q=\) Simple diffusion
2 \(\mathrm{P}=\) Facilitated diffusion \(\mathrm{Q}=\) Active Transport
3 \(\mathrm{P}=\) Simple diffusion \(\mathrm{Q}=\) Passive transport
4 \(\mathrm{P}=\) Simple diffusion \(\mathrm{Q}=\) Active transport
Cell : Structure and Functions

169067 According to widely accepted "fluid mosaic model" cell membranes are semi-fluid, where lipids and integral proteins can diffuse randomly. In recent years, this model has been modified in several respects. In this regard, which of the following statements are incorrect

1 Proteins can also undergo flip-flop movements in the lipid bilayer
2 Many proteins remain completely embedded within the lipid bilayer
3 Proteins in cell membranes can travel within the lipid bilayer
4 Proteins can remain confined within certain domains of the membranes
Cell : Structure and Functions

169006 Match the following

\hline \multicolumn{2}{|c|}{ List-I }\multicolumn{2}{c|}{ List-II }
\hline A.Morphine1.Atropa belladonna
\hline B.Hallucinogenic2.Erythroxylum
\hline C.Cannabinoids3.Papaver
somniferum
\\
\hline D. & Cocaine & 4. & Cannabis sativa \\
\hline
\end{tabular}
The correct answer is

1 A - (i) B - (ii) C - (iii) D - (iv)
2 A - (iii) B - (i) C - (iv) D - (ii)
3 A - (iv) B - (i) C - (iii) D - (ii)
4 A - (iv) B - (iii) C - (ii) D - (i)
Cell : Structure and Functions

169008 Assertion (A): The "Fluid Mosaic model" proposed by Singer and Nicolson indicated that the quasi-fluid nature of lipid enables lateral movement of proteins within the overall bilayer Reason (R): In the cell wall of a young plant cell, the primary wall is capable of growth, which gradually diminishes as the cell matures and the secondary wall is formed on the inner side of the cell.
Which of the following is true?

1 Both (A) and (R) are true and (R) is the correct explanation of \((\mathrm{A})\)
2 Both (A) and (R) are true, but (R) is not the correct explanation of \((\mathrm{A})\)
3 (A) is true, but (R) is false
4 (A) is false, but (R) is true
Cell : Structure and Functions

169009 Identify ' \(P\) ' and ' \(Q\) ' in the given diagram.

1 \(\mathrm{P}=\) Facilitated diffusion \(Q=\) Simple diffusion
2 \(\mathrm{P}=\) Facilitated diffusion \(\mathrm{Q}=\) Active Transport
3 \(\mathrm{P}=\) Simple diffusion \(\mathrm{Q}=\) Passive transport
4 \(\mathrm{P}=\) Simple diffusion \(\mathrm{Q}=\) Active transport
Cell : Structure and Functions

169067 According to widely accepted "fluid mosaic model" cell membranes are semi-fluid, where lipids and integral proteins can diffuse randomly. In recent years, this model has been modified in several respects. In this regard, which of the following statements are incorrect

1 Proteins can also undergo flip-flop movements in the lipid bilayer
2 Many proteins remain completely embedded within the lipid bilayer
3 Proteins in cell membranes can travel within the lipid bilayer
4 Proteins can remain confined within certain domains of the membranes
Cell : Structure and Functions

169006 Match the following

\hline \multicolumn{2}{|c|}{ List-I }\multicolumn{2}{c|}{ List-II }
\hline A.Morphine1.Atropa belladonna
\hline B.Hallucinogenic2.Erythroxylum
\hline C.Cannabinoids3.Papaver
somniferum
\\
\hline D. & Cocaine & 4. & Cannabis sativa \\
\hline
\end{tabular}
The correct answer is

1 A - (i) B - (ii) C - (iii) D - (iv)
2 A - (iii) B - (i) C - (iv) D - (ii)
3 A - (iv) B - (i) C - (iii) D - (ii)
4 A - (iv) B - (iii) C - (ii) D - (i)
Cell : Structure and Functions

169008 Assertion (A): The "Fluid Mosaic model" proposed by Singer and Nicolson indicated that the quasi-fluid nature of lipid enables lateral movement of proteins within the overall bilayer Reason (R): In the cell wall of a young plant cell, the primary wall is capable of growth, which gradually diminishes as the cell matures and the secondary wall is formed on the inner side of the cell.
Which of the following is true?

1 Both (A) and (R) are true and (R) is the correct explanation of \((\mathrm{A})\)
2 Both (A) and (R) are true, but (R) is not the correct explanation of \((\mathrm{A})\)
3 (A) is true, but (R) is false
4 (A) is false, but (R) is true
Cell : Structure and Functions

169009 Identify ' \(P\) ' and ' \(Q\) ' in the given diagram.

1 \(\mathrm{P}=\) Facilitated diffusion \(Q=\) Simple diffusion
2 \(\mathrm{P}=\) Facilitated diffusion \(\mathrm{Q}=\) Active Transport
3 \(\mathrm{P}=\) Simple diffusion \(\mathrm{Q}=\) Passive transport
4 \(\mathrm{P}=\) Simple diffusion \(\mathrm{Q}=\) Active transport
Cell : Structure and Functions

169067 According to widely accepted "fluid mosaic model" cell membranes are semi-fluid, where lipids and integral proteins can diffuse randomly. In recent years, this model has been modified in several respects. In this regard, which of the following statements are incorrect

1 Proteins can also undergo flip-flop movements in the lipid bilayer
2 Many proteins remain completely embedded within the lipid bilayer
3 Proteins in cell membranes can travel within the lipid bilayer
4 Proteins can remain confined within certain domains of the membranes