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Important Questions on Trigonometric Functions

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Mathematics>Trigonometry>Trigonometric Functions>Angles
Consider a triangular plot ABC with sides AB=7 m, BC=5 m and CA=6 m. A vertical lamp-post at the mid-point D of AC subtends an angle 30° at B. The height (in m) of the lamp-post is:
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Mathematics>Trigonometry>Trigonometric Functions>Angles
A bird is sitting on the top of a vertical pole 20 m high and its elevation from a point O on the ground is 45°. It flies off horizontally straight away from the point O. After one second, the elevation of the bird from O is reduced to 30°. Then the speed (in m/s) of the bird is 
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Mathematics>Trigonometry>Trigonometric Functions>Angles
The potential energy of a system increases if work is done
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Mathematics>Trigonometry>Trigonometric Functions>Angles
If the angle of elevation of a cloud from a point P which is 25m above a lake be 30° and the angle of depression of reflection of the could in the lake from P be 60°, then the height of the cloud (in meters) from the surface of the lake is :
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Mathematics>Trigonometry>Trigonometric Functions>Angles
Locus of the centre of rolling circle in a plane will be
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Mathematics>Trigonometry>Trigonometric Functions>Angles
It is necessary to calculate and study the respiratory balance sheet occurring during respiration. Why? What are the factors taken into account for this study?
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Mathematics>Trigonometry>Trigonometric Functions>Angles
Aerobic respiration is how many times more useful than anaerobic respiration:
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Mathematics>Trigonometry>Trigonometric Functions>Angles
There can be a net gain of _____ ATP molecules during aerobic respiration of one molecule of glucose.
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Mathematics>Trigonometry>Trigonometric Functions>Angles
How many ATP are gained during the process of glycolysis?
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Mathematics>Trigonometry>Trigonometric Functions>Angles
When 100% carbon is oxidized to CO2, the efficiency of such respiration is?
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Mathematics>Trigonometry>Trigonometric Functions>Angles
Enumerate the assumptions that we undertake in making the respiratory balance sheet. Are these assumptions valid for a living system? Compare fermentation and aerobic respiration in this context.
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Mathematics>Trigonometry>Trigonometric Functions>Angles

By aerobic respiration of 1 molecule of PGAL how many ATP get synthesized considering glycerol phosphate shuttle.

*Note- The correct answer has been modified.

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Mathematics>Trigonometry>Trigonometric Functions>Angles
The total number of ATP formed in the aerobic respiration from one glucose molecule is:
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Mathematics>Trigonometry>Trigonometric Functions>Angles
How many molecules of reduced coenzymes are produced inside mitochondria during complete oxidation of one glucose?
 
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Mathematics>Trigonometry>Trigonometric Functions>Angles
The net gain of ATP from one molecule of glucose during aerobic respiration is
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Mathematics>Trigonometry>Trigonometric Functions>Angles
How many water molecules are generated when reduced coenzymes from one glucose molecule are oxidized?
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Mathematics>Trigonometry>Trigonometric Functions>Angles
Give balance sheet of ATP for aerobic breakdown of one molecule of glucose.
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Mathematics>Trigonometry>Trigonometric Functions>Angles
Number of ATP molecules formed during aerobic respiration in break down of one glucose molecule via malate aspartate shuttle is?
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Mathematics>Trigonometry>Trigonometric Functions>Angles
Enumerate a tabular representation of a respiratory balance sheet.
HARD
Mathematics>Trigonometry>Trigonometric Functions>Angles
It is necessary to calculate and study the respiratory balance sheet occurring during respiration. Why?