Multiple Choice QuestionsWhich one of the following proteins is most likely to be found in the inter-membrane space of mitochondria? A protein containing:
an N-terminal matrix trageting sequence followed by hydrophobic stop-transfer anchor sequence
an N-terminal matrix targeting sequence followed by a cleavable hydrophobic sequence that blocks complete translocation
a protein with multiple internal sequences that are recognized by Tim 22 complex
a protein with an outer membrane localiization sequence followed by a matrix targeting signal
If one of the two fatty acyl chains is removed from the phosphoglyceride by hydrolysis in solution, such phospholipids will form:
liposomes
micelles
phospholipid bilayer
symmetric phospholipid bilayer
The curves of y =2x2 and y =4x intersect each other at:
only one point
Exactly two point
more than two points
no point at all
The diameters of the pinholes of two otherwise identical cameras A and B are 500µm and 200µm , respectively. Then the images in camera A will be:
less sharp and brighter than in B
Sharper than in B
darker than in B
Sharper and brighter than in B
If D= ABC+BCA+CAB where A,Band C are decimal digits, then D is divisible by
37 and 29
37 but not 29
29 but not 37
Neither 29 nor 37
An ideal pendulum oscillates with angular amplitude of 30º from the vertical. If it is observed at a random instant of times, its angular deviation from the vertical is most likely to be:
0º
±10º
±20º
±30º
In the context of tiling a plane surface, which of the following polygons is the odd one out?
Equilateral triangle
Square
Regular pentagon
Regular hexagon
Scatter plots for pairs of observation on the variables x and y in sample A and B are shoown in the figure.
Which of the following is suggested by the plots?
Correlation between x and y is stronger in A than in B.
Correlation between x and y is absent in B
Correlation between x and y is weaker in A than in B
y and x have a cause effect relationship A , but not in B.
