Q. No.Which of the following is not correct?
(1) Roots, stems and leaves respire at rates far lower than animals do
(2) Plants do not present great demands for gaseous exchange
(3) When cells photosynthesis, availability of oxygen is not a problem in these cells since oxygen is released within the cell
(4) Gases has to diffused over a great distance in large bulky plants
(1) Roots, stems and leaves respire at rates far lower than animals do
(2) Plants do not present great demands for gaseous exchange
(3) When cells photosynthesis, availability of oxygen is not a problem in these cells since oxygen is released within the cell
(4) Gases has to diffused over a great distance in large bulky plants
Following are the statements. Choose the correct ones.
p. Each living cell in plant is located quite close to the surface of the plant.
q. In stem, the living cells are organised in thin layers inside and beneath the bark
r. Stems have openings called lenticel
s. A part of living cell is somehow in contact with outer environment
t. The loose packing of parenchyma cells in leaves, stems and roots provide an interconnected network of air spaces to facilitate the direct availability of gases
1. q,r,s,
2. p,q,r,s
3. p,q,r,s,t
4. q,r,s,t
The complete combustion of glucose
(1) Most of which is given out in the form of ATP
(2) Most of which is given out in the form of heat
(3) Most of which is given out in the form of NADH
(4) Most of which is given out in the form of FADH2
Which of the following is not correct regarding Glycolysis?
(1) The word has originated from Greek word-Glycos
(2) The scheme for glycolysis was given by Gustav Embden, Otto Meyerhof, J Parnas.
(3) It is also called as EMP pathway
(4) In all organisms, it is the only process of Respiration
Glycolysis-
Find the wrong one.
(1) Occurs in cytoplasm
(2) Is present in all living organisms
(3) Partial oxidation of Glucose
(4) 2C pyruvate is formed as a result of Glycolysis
If two molecules of sucrose have to be respired, how many molecules of ATP are produced in anerobic oxidation of glucose?
(1) 16
(2) 20
(3) 8
(4) 4
If two molecules of sucrose have to be respired, how many molecules of pyruvate are produced in anaerobic oxidation of glucose?
(1) 4
(2) 8
(3) 12
(4) 6
If two molecules of sucrose have to be respired, how many molecules of ATP are net gained in aerobic oxidation of glucose?
(1) 154
(2) 126
(3) 132
(4) 152
If two molecules of sucrose have to be respired, how many molecules of ATP are net gained in aerobic oxidation of glucose during Glycolysis?
(1) 8
(2) 32
(3) 34
(4) 38
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